{"id":282,"date":"2026-01-25T01:30:50","date_gmt":"2026-01-24T17:30:50","guid":{"rendered":"https:\/\/skwp.zeabur.app\/2026\/01\/25\/%e3%80%90react-router-%e6%95%99%e5%ad%b8%e3%80%9105-%e5%b0%8e%e8%88%aa%e5%ae%88%e8%a1%9b%e8%88%87%e8%b7%af%e7%94%b1%e4%bf%9d%e8%ad%b7%e5%af%a6%e6%88%b0\/"},"modified":"2026-01-25T01:30:50","modified_gmt":"2026-01-24T17:30:50","slug":"%e3%80%90react-router-%e6%95%99%e5%ad%b8%e3%80%9105-%e5%b0%8e%e8%88%aa%e5%ae%88%e8%a1%9b%e8%88%87%e8%b7%af%e7%94%b1%e4%bf%9d%e8%ad%b7%e5%af%a6%e6%88%b0","status":"publish","type":"post","link":"https:\/\/blog.itsmygo.uk\/wordpress\/2026\/01\/25\/%e3%80%90react-router-%e6%95%99%e5%ad%b8%e3%80%9105-%e5%b0%8e%e8%88%aa%e5%ae%88%e8%a1%9b%e8%88%87%e8%b7%af%e7%94%b1%e4%bf%9d%e8%ad%b7%e5%af%a6%e6%88%b0\/","title":{"rendered":"\u3010React Router \u6559\u5b78\u3011#05 \u5c0e\u822a\u5b88\u885b\u8207\u8def\u7531\u4fdd\u8b77\u5be6\u6230"},"content":{"rendered":"\n<div id=\"quiz-basic\">\n<style>\n#quiz-basic .question {\n        background: white;\n        border-radius: 8px;\n        padding: 20px;\n        margin: 20px 0;\n        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);\n      }#quiz-basic .question h3 {\n        margin-top: 0;\n        color: #333;\n      }#quiz-basic .options {\n        list-style: none;\n        padding: 0;\n      }#quiz-basic .options li {\n        padding: 12px 15px;\n        margin: 8px 0;\n        border: 2px solid #ddd;\n        border-radius: 6px;\n        cursor: pointer;\n        transition: all 0.2s;\n      }#quiz-basic .options li:hover:not(.disabled) {\n        border-color: #4caf50;\n        background: #f0fff0;\n      }#quiz-basic .options li.correct {\n        border-color: #4caf50;\n        background: #e8f5e9;\n      }#quiz-basic .options li.wrong {\n        border-color: #f44336;\n        background: #ffebee;\n      }#quiz-basic .options li.disabled {\n        cursor: default;\n        opacity: 0.7;\n      }#quiz-basic .options li.show-answer {\n        border-color: #4caf50;\n        background: #e8f5e9;\n      }#quiz-basic .feedback {\n        margin-top: 15px;\n        padding: 12px;\n        border-radius: 6px;\n        display: none;\n      }#quiz-basic .feedback.correct {\n        background: #e8f5e9;\n        color: #2e7d32;\n        display: block;\n      }#quiz-basic .feedback.wrong {\n        background: #ffebee;\n        color: #c62828;\n        display: block;\n      }#quiz-basic .score {\n        text-align: center;\n        font-size: 1.5em;\n        padding: 20px;\n        background: white;\n        border-radius: 8px;\n        margin-top: 20px;\n      }#quiz-basic .code-block {\n        background: #1e1e1e;\n        color: #d4d4d4;\n        padding: 14px;\n        border-radius: 6px;\n        font-family: \"Monaco\", \"Consolas\", \"Courier New\", monospace;\n        font-size: 0.9em;\n        overflow-x: auto;\n        margin: 12px 0;\n        white-space: pre-wrap;\n      }\n<\/style>\n<h1>\u6e2c\u9a57\uff1aReact Router \u5c0e\u822a\u5b88\u885b\u8207\u8def\u7531\u4fdd\u8b77\u5be6\u6230<\/h1>\n    <p>\u5171 5 \u984c\uff0c\u9ede\u9078\u7b54\u6848\u5f8c\u6703\u7acb\u5373\u986f\u793a\u7d50\u679c<\/p>\n\n    <div class=\"question\" id=\"q1\">\n      <h3>1. \u4ec0\u9ebc\u662f\u8def\u7531\u5b88\u885b\uff08Route Guard\uff09\u7684\u4e3b\u8981\u529f\u80fd\uff1f<\/h3>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(1, 'A', 'C')\">A. \u52a0\u5feb\u9801\u9762\u8f09\u5165\u901f\u5ea6<\/li>\n        <li onclick=\"checkAnswer(1, 'B', 'C')\">B. \u81ea\u52d5\u8655\u7406 API \u8acb\u6c42\u932f\u8aa4<\/li>\n        <li onclick=\"checkAnswer(1, 'C', 'C')\">C. \u5728\u4f7f\u7528\u8005\u9032\u5165\u9801\u9762\u524d\u6aa2\u67e5\u6b0a\u9650<\/li>\n        <li onclick=\"checkAnswer(1, 'D', 'C')\">D. \u7ba1\u7406\u700f\u89bd\u5668\u7684\u6b77\u53f2\u7d00\u9304<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb1\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q2\">\n      <h3>2. <code>Navigate<\/code> \u5143\u4ef6\u548c <code>useNavigate<\/code> Hook \u7684\u4e3b\u8981\u5dee\u7570\u662f\u4ec0\u9ebc\uff1f<\/h3>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(2, 'A', 'B')\">A. Navigate \u53ea\u80fd\u7528\u65bc\u767b\u5165\u9801\u9762\uff0cuseNavigate \u53ef\u4ee5\u7528\u65bc\u4efb\u4f55\u9801\u9762<\/li>\n        <li onclick=\"checkAnswer(2, 'B', 'B')\">B. Navigate \u662f\u5143\u4ef6\uff0c\u6e32\u67d3\u6642\u7acb\u5373\u8df3\u8f49\uff1buseNavigate \u662f Hook\uff0c\u547c\u53eb\u6642\u624d\u8df3\u8f49<\/li>\n        <li onclick=\"checkAnswer(2, 'C', 'B')\">C. Navigate \u6703\u4fdd\u7559\u700f\u89bd\u7d00\u9304\uff0cuseNavigate \u4e0d\u6703<\/li>\n        <li onclick=\"checkAnswer(2, 'D', 'B')\">D. Navigate \u4e0d\u80fd\u5e36\u72c0\u614b\uff0cuseNavigate \u53ef\u4ee5\u5e36\u72c0\u614b<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb2\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q3\">\n      <h3>3. \u5728 <code>&lt;Navigate to=\"\/login\" replace \/&gt;<\/code> \u4e2d\uff0c<code>replace<\/code> \u5c6c\u6027\u7684\u4f5c\u7528\u662f\u4ec0\u9ebc\uff1f<\/h3>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(3, 'A', 'A')\">A. \u5c0e\u5411\u6642\u4e0d\u5728\u700f\u89bd\u7d00\u9304\u7559\u4e0b\u4e00\u7b46\uff0c\u4f7f\u7528\u8005\u6309\u4e0a\u4e00\u9801\u4e0d\u6703\u56de\u4f86<\/li>\n        <li onclick=\"checkAnswer(3, 'B', 'A')\">B. \u66ff\u63db\u76ee\u524d\u9801\u9762\u7684\u5167\u5bb9\u800c\u4e0d\u8df3\u8f49<\/li>\n        <li onclick=\"checkAnswer(3, 'C', 'A')\">C. \u5f37\u5236\u91cd\u65b0\u8f09\u5165\u767b\u5165\u9801\u9762<\/li>\n        <li onclick=\"checkAnswer(3, 'D', 'A')\">D. \u6e05\u9664\u6240\u6709\u700f\u89bd\u7d00\u9304<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb3\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q4\">\n      <h3>4. \u4f7f\u7528 <code>useLocation<\/code> Hook \u53ef\u4ee5\u53d6\u5f97\u54ea\u4e9b\u8cc7\u8a0a\uff1f<\/h3>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(4, 'A', 'D')\">A. \u53ea\u6709\u76ee\u524d\u7684\u8def\u5f91\u540d\u7a31\uff08pathname\uff09<\/li>\n        <li onclick=\"checkAnswer(4, 'B', 'D')\">B. \u4f7f\u7528\u8005\u7684\u767b\u5165\u72c0\u614b\u548c\u6b0a\u9650<\/li>\n        <li onclick=\"checkAnswer(4, 'C', 'D')\">C. \u6240\u6709\u8def\u7531\u7684\u8a2d\u5b9a\u8cc7\u8a0a<\/li>\n        <li onclick=\"checkAnswer(4, 'D', 'D')\">D. \u76ee\u524d\u8def\u5f91\u3001\u67e5\u8a62\u5b57\u4e32\u3001\u9328\u9ede\u548c\u50b3\u905e\u7684\u72c0\u614b<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb4\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q5\">\n      <h3>5. \u5728 PrivateRoute \u5143\u4ef6\u4e2d\uff0c\u70ba\u4ec0\u9ebc\u8981\u4f7f\u7528 <code>state={{ from: location }}<\/code> \u50b3\u905e\u8cc7\u8a0a\uff1f<\/h3>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(5, 'A', 'C')\">A. \u70ba\u4e86\u5728\u767b\u5165\u9801\u9762\u986f\u793a\u932f\u8aa4\u8a0a\u606f<\/li>\n        <li onclick=\"checkAnswer(5, 'B', 'C')\">B. \u70ba\u4e86\u8a18\u9304\u4f7f\u7528\u8005\u7684\u700f\u89bd\u6b77\u53f2<\/li>\n        <li onclick=\"checkAnswer(5, 'C', 'C')\">C. \u70ba\u4e86\u8b93\u4f7f\u7528\u8005\u767b\u5165\u5f8c\u80fd\u8fd4\u56de\u539f\u672c\u60f3\u53bb\u7684\u9801\u9762<\/li>\n        <li onclick=\"checkAnswer(5, 'D', 'C')\">D. \u70ba\u4e86\u9a57\u8b49\u4f7f\u7528\u8005\u7684\u8eab\u4efd<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb5\"><\/div>\n    <\/div>\n\n    <div class=\"score\" id=\"score\" style=\"display:none;\"><\/div>\n<script>\n\n      let answered = 0;\n      let correct = 0;\n      const total = 5;\n      const explanations = {\n        1: \"\u8def\u7531\u5b88\u885b\u7684\u6838\u5fc3\u529f\u80fd\u5c31\u662f\u5728\u4f7f\u7528\u8005\u9032\u5165\u67d0\u500b\u9801\u9762\u4e4b\u524d\uff0c\u5148\u6aa2\u67e5\u4ed6\u6709\u6c92\u6709\u6b0a\u9650\u3002\u5982\u679c\u6c92\u6709\u6b0a\u9650\uff0c\u5c31\u5c0e\u5411\u767b\u5165\u9801\u9762\u6216\u5176\u4ed6\u9801\u9762\u3002\",\n        2: \"Navigate \u662f\u5143\u4ef6\uff0c\u5beb\u5728 JSX \u88e1\uff0c\u6e32\u67d3\u6642\u7acb\u5373\u8df3\u8f49\uff0c\u9069\u5408\u689d\u4ef6\u5224\u65b7\uff1buseNavigate \u662f Hook\uff0c\u5beb\u5728\u51fd\u5f0f\u88e1\uff0c\u547c\u53eb\u6642\u624d\u8df3\u8f49\uff0c\u9069\u5408\u4e8b\u4ef6\u8655\u7406\uff08\u5982\u6309\u9215\u9ede\u64ca\uff09\u3002\",\n        3: \"\u52a0\u4e0a replace \u5c6c\u6027\u5f8c\uff0c\u5c0e\u5411\u6642\u4e0d\u6703\u5728\u700f\u89bd\u7d00\u9304\u7559\u4e0b\u4e00\u7b46\uff0c\u9019\u6a23\u4f7f\u7528\u8005\u6309\u4e0a\u4e00\u9801\u5c31\u4e0d\u6703\u56de\u5230\u88ab\u963b\u64cb\u7684\u9801\u9762\uff0c\u907f\u514d\u4f7f\u7528\u8005\u7e5e\u904e\u8def\u7531\u5b88\u885b\u3002\",\n        4: \"useLocation \u56de\u50b3\u7684 location \u7269\u4ef6\u5305\u542b pathname\uff08\u76ee\u524d\u8def\u5f91\uff09\u3001search\uff08\u67e5\u8a62\u5b57\u4e32\uff09\u3001hash\uff08\u9328\u9ede\uff09\u3001state\uff08\u50b3\u905e\u7684\u72c0\u614b\uff09\u548c key\uff08\u552f\u4e00\u8b58\u5225\u78bc\uff09\u3002\",\n        5: \"\u900f\u904e state \u50b3\u905e\u300c\u5f9e\u54ea\u88e1\u4f86\u300d\u7684\u8cc7\u8a0a\uff0cLoginPage \u5c31\u53ef\u4ee5\u4f7f\u7528 location.state?.from?.pathname \u53d6\u5f97\u9019\u500b\u8cc7\u8a0a\uff0c\u4e26\u5728\u767b\u5165\u6210\u529f\u5f8c\u5c0e\u56de\u539f\u672c\u60f3\u53bb\u7684\u9801\u9762\u3002\"\n      };\n\n      function checkAnswer(qNum, selected, correctAns) {\n        const question = document.getElementById(\"q\" + qNum);\n        if (question.classList.contains(\"answered\")) return;\n\n        question.classList.add(\"answered\");\n        answered++;\n\n        const options = question.querySelectorAll(\".options li\");\n        options.forEach((opt) => {\n          opt.classList.add(\"disabled\");\n          if (opt.textContent.startsWith(correctAns + \".\")) {\n            opt.classList.add(\"show-answer\");\n          }\n        });\n\n        const feedback = document.getElementById(\"fb\" + qNum);\n        if (selected === correctAns) {\n          correct++;\n          feedback.className = \"feedback correct\";\n          feedback.innerHTML = \"\u2713 \u6b63\u78ba\uff01\" + explanations[qNum];\n        } else {\n          feedback.className = \"feedback wrong\";\n          feedback.innerHTML =\n            \"\u2717 \u932f\u8aa4\u3002\u6b63\u78ba\u7b54\u6848\u662f \" + correctAns + \"\u3002\" + explanations[qNum];\n          options.forEach((opt) => {\n            if (opt.textContent.startsWith(selected + \".\")) {\n              opt.classList.add(\"wrong\");\n            }\n          });\n        }\n\n        if (answered === total) {\n          const scoreDiv = document.getElementById(\"score\");\n          scoreDiv.style.display = \"block\";\n          scoreDiv.innerHTML =\n            \"\u6e2c\u9a57\u5b8c\u6210\uff01\u5f97\u5206\uff1a\" +\n            correct +\n            \" \/ \" +\n            total +\n            (correct === total\n              ? \" \ud83c\udf89 \u5168\u5c0d\uff01\"\n              : correct >= Math.ceil(total * 0.6)\n                ? \" \ud83d\udc4d \u4e0d\u932f\uff01\"\n                : \" \ud83d\udcda \u518d\u8907\u7fd2\u4e00\u4e0b\u5427\");\n        }\n      }\n    \n<\/script>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u53e5\u8a71\u8aaa\u660e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8def\u7531\u5207\u63db\u524d\u6aa2\u67e5\u4f7f\u7528\u8005\u662f\u5426\u6709\u6b0a\u9650\uff0c\u6c92\u6709\u5c31\u5c0e\u53bb\u767b\u5165\u9801\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u524d\u7f6e\u77e5\u8b58<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7b2c 4 \u7bc7\uff1a\u5de2\u72c0\u8def\u7531\u8207 Outlet \u4f48\u5c40<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ec0\u9ebc\u662f\u8def\u7531\u5b88\u885b\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8def\u7531\u5b88\u885b\uff08Route Guard\uff09\u5c31\u662f\u5728\u4f7f\u7528\u8005\u9032\u5165\u67d0\u500b\u9801\u9762\u4e4b\u524d\uff0c\u5148\u6aa2\u67e5\u4ed6\u6709\u6c92\u6709\u6b0a\u9650\u3002<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">\u4f7f\u7528\u8005\u60f3\u53bb \/dashboard\n        \u2193\n    \u6709\u767b\u5165\u55ce\uff1f\n    \u2199      \u2198\n  \u6709         \u6c92\u6709\n   \u2193          \u2193\n\u9032\u5165\u9801\u9762    \u5c0e\u53bb \/login\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">React Router \u6c92\u6709\u5167\u5efa\u8def\u7531\u5b88\u885b\uff0c\u4f46\u6211\u5011\u53ef\u4ee5\u7528\u5143\u4ef6\u7d44\u5408\u7684\u65b9\u5f0f\u5be6\u4f5c\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Navigate \u5143\u4ef6\uff1a\u5ba3\u544a\u5f0f\u91cd\u5c0e\u5411<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u6700\u5c0f\u7bc4\u4f8b<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\"><span class=\"hljs-keyword\">import<\/span> { Navigate } <span class=\"hljs-keyword\">from<\/span> <span class=\"hljs-string\">\"react-router-dom\"<\/span>;\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">Dashboard<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n  <span class=\"hljs-keyword\">const<\/span> isLoggedIn = <span class=\"hljs-literal\">false<\/span>;\n\n  <span class=\"hljs-keyword\">if<\/span> (!isLoggedIn) {\n    <span class=\"hljs-keyword\">return<\/span> <span class=\"xml\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">Navigate<\/span> <span class=\"hljs-attr\">to<\/span>=<span class=\"hljs-string\">\"\/login\"<\/span> \/&gt;<\/span><\/span>;  <span class=\"hljs-comment\">\/\/ \u6c92\u767b\u5165\u5c31\u5c0e\u53bb \/login<\/span>\n  }\n\n  <span class=\"hljs-keyword\">return<\/span> <span class=\"xml\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">h1<\/span>&gt;<\/span>Dashboard<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">h1<\/span>&gt;<\/span><\/span>;\n}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u9010\u884c\u7ffb\u8b6f<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\"><span class=\"hljs-keyword\">import<\/span> { Navigate } <span class=\"hljs-keyword\">from<\/span> <span class=\"hljs-string\">\"react-router-dom\"<\/span>;  <span class=\"hljs-comment\">\/\/ \u5f15\u5165\u91cd\u5c0e\u5411\u5143\u4ef6<\/span>\n\n<span class=\"hljs-keyword\">if<\/span> (!isLoggedIn) {\n  <span class=\"hljs-keyword\">return<\/span> <span class=\"xml\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">Navigate<\/span> <span class=\"hljs-attr\">to<\/span>=<span class=\"hljs-string\">\"\/login\"<\/span> \/&gt;<\/span><\/span>;  <span class=\"hljs-comment\">\/\/ \u5982\u679c\u6c92\u767b\u5165\uff0c\u56de\u50b3 Navigate \u5143\u4ef6<\/span>\n}\n<span class=\"hljs-comment\">\/\/ \u2191 Navigate \u4e00\u88ab\u6e32\u67d3\u5c31\u6703\u81ea\u52d5\u8df3\u8f49\u5230 to \u6307\u5b9a\u7684\u8def\u5f91<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u898b\u8b8a\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8b8a\u5316 1\uff1a\u52a0\u4e0a replace<\/strong><\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-3\" data-shcb-language-name=\"HTML, XML\" data-shcb-language-slug=\"xml\"><span><code class=\"hljs language-xml\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">Navigate<\/span> <span class=\"hljs-attr\">to<\/span>=<span class=\"hljs-string\">\"\/login\"<\/span> <span class=\"hljs-attr\">replace<\/span> \/&gt;<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-3\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">HTML, XML<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">xml<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u5c0e\u5411 \/login\uff0c\u4f46\u4e0d\u6703\u5728\u700f\u89bd\u7d00\u9304\u7559\u4e0b\u4e00\u7b46\uff08\u4f7f\u7528\u8005\u6309\u4e0a\u4e00\u9801\u4e0d\u6703\u56de\u4f86\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8b8a\u5316 2\uff1a\u5e36\u72c0\u614b\u50b3\u905e<\/strong><\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-4\" data-shcb-language-name=\"HTML, XML\" data-shcb-language-slug=\"xml\"><span><code class=\"hljs language-xml\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">Navigate<\/span> <span class=\"hljs-attr\">to<\/span>=<span class=\"hljs-string\">\"\/login\"<\/span> <span class=\"hljs-attr\">state<\/span>=<span class=\"hljs-string\">{{<\/span> <span class=\"hljs-attr\">from:<\/span> <span class=\"hljs-attr\">location<\/span> }} \/&gt;<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-4\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">HTML, XML<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">xml<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u5c0e\u5411 \/login\uff0c\u540c\u6642\u628a\u300c\u5f9e\u54ea\u88e1\u4f86\u300d\u7684\u8cc7\u8a0a\u5e36\u904e\u53bb<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">useNavigate Hook\uff1a\u7a0b\u5f0f\u5316\u5c0e\u822a<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u6700\u5c0f\u7bc4\u4f8b<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-5\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\"><span class=\"hljs-keyword\">import<\/span> { useNavigate } <span class=\"hljs-keyword\">from<\/span> <span class=\"hljs-string\">\"react-router-dom\"<\/span>;\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">LoginButton<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n  <span class=\"hljs-keyword\">const<\/span> navigate = useNavigate();\n\n  <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">handleLogin<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n    <span class=\"hljs-comment\">\/\/ \u767b\u5165\u6210\u529f\u5f8c...<\/span>\n    navigate(<span class=\"hljs-string\">\"\/dashboard\"<\/span>);  <span class=\"hljs-comment\">\/\/ \u7528\u7a0b\u5f0f\u5c0e\u5411 \/dashboard<\/span>\n  }\n\n  <span class=\"hljs-keyword\">return<\/span> <span class=\"xml\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">button<\/span> <span class=\"hljs-attr\">onClick<\/span>=<span class=\"hljs-string\">{handleLogin}<\/span>&gt;<\/span>\u767b\u5165<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">button<\/span>&gt;<\/span><\/span>;\n}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-5\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u9010\u884c\u7ffb\u8b6f<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-6\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\"><span class=\"hljs-keyword\">const<\/span> navigate = useNavigate();  <span class=\"hljs-comment\">\/\/ \u53d6\u5f97\u5c0e\u822a\u51fd\u5f0f<\/span>\nnavigate(<span class=\"hljs-string\">\"\/dashboard\"<\/span>);          <span class=\"hljs-comment\">\/\/ \u547c\u53eb\u5b83\u5c31\u6703\u8df3\u8f49<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-6\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">Navigate vs useNavigate<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>Navigate<\/th>\n<th>useNavigate<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u662f\u5143\u4ef6\uff0c\u5beb\u5728 JSX \u88e1<\/td>\n<td>\u662f Hook\uff0c\u5beb\u5728\u51fd\u5f0f\u88e1<\/td>\n<\/tr>\n<tr>\n<td>\u6e32\u67d3\u6642\u7acb\u5373\u8df3\u8f49<\/td>\n<td>\u547c\u53eb\u6642\u624d\u8df3\u8f49<\/td>\n<\/tr>\n<tr>\n<td>\u9069\u5408\u689d\u4ef6\u5224\u65b7<\/td>\n<td>\u9069\u5408\u4e8b\u4ef6\u8655\u7406<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-7\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\"><span class=\"hljs-comment\">\/\/ Navigate\uff1a\u689d\u4ef6\u6e32\u67d3\u6642\u7528<\/span>\n<span class=\"hljs-keyword\">if<\/span> (!user) <span class=\"hljs-keyword\">return<\/span> <span class=\"xml\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">Navigate<\/span> <span class=\"hljs-attr\">to<\/span>=<span class=\"hljs-string\">\"\/login\"<\/span> \/&gt;<\/span><\/span>;\n\n<span class=\"hljs-comment\">\/\/ useNavigate\uff1a\u6309\u9215\u9ede\u64ca\u6642\u7528<\/span>\nonClick={() =&gt; navigate(<span class=\"hljs-string\">\"\/dashboard\"<\/span>)}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-7\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u898b\u7528\u6cd5<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-8\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\"><span class=\"hljs-keyword\">const<\/span> navigate = useNavigate();\n\n<span class=\"hljs-comment\">\/\/ \u57fa\u672c\u5c0e\u822a<\/span>\nnavigate(<span class=\"hljs-string\">\"\/users\"<\/span>);\n\n<span class=\"hljs-comment\">\/\/ \u5e36\u53c3\u6578<\/span>\nnavigate(<span class=\"hljs-string\">\"\/users\/123\"<\/span>);\n\n<span class=\"hljs-comment\">\/\/ \u8fd4\u56de\u4e0a\u4e00\u9801<\/span>\nnavigate(<span class=\"hljs-number\">-1<\/span>);\n\n<span class=\"hljs-comment\">\/\/ \u524d\u9032\u4e00\u9801<\/span>\nnavigate(<span class=\"hljs-number\">1<\/span>);\n\n<span class=\"hljs-comment\">\/\/ \u5c0e\u822a\u4e26\u53d6\u4ee3\u76ee\u524d\u7d00\u9304<\/span>\nnavigate(<span class=\"hljs-string\">\"\/dashboard\"<\/span>, { <span class=\"hljs-attr\">replace<\/span>: <span class=\"hljs-literal\">true<\/span> });\n\n<span class=\"hljs-comment\">\/\/ \u5c0e\u822a\u4e26\u5e36\u72c0\u614b<\/span>\nnavigate(<span class=\"hljs-string\">\"\/dashboard\"<\/span>, { <span class=\"hljs-attr\">state<\/span>: { <span class=\"hljs-attr\">from<\/span>: <span class=\"hljs-string\">\"login\"<\/span> } });\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-8\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">useLocation\uff1a\u53d6\u5f97\u7576\u524d\u8def\u7531\u8cc7\u8a0a<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u6700\u5c0f\u7bc4\u4f8b<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-9\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\"><span class=\"hljs-keyword\">import<\/span> { useLocation } <span class=\"hljs-keyword\">from<\/span> <span class=\"hljs-string\">\"react-router-dom\"<\/span>;\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">CurrentPath<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n  <span class=\"hljs-keyword\">const<\/span> location = useLocation();\n\n  <span class=\"hljs-keyword\">return<\/span> <span class=\"xml\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">p<\/span>&gt;<\/span>\u76ee\u524d\u5728\uff1a{location.pathname}<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">p<\/span>&gt;<\/span><\/span>;\n}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-9\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">location \u7269\u4ef6\u7d50\u69cb<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-10\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\"><span class=\"hljs-keyword\">const<\/span> location = useLocation();\n\n<span class=\"hljs-built_in\">console<\/span>.log(location);\n<span class=\"hljs-comment\">\/\/ {<\/span>\n<span class=\"hljs-comment\">\/\/   pathname: \"\/users\/123\",    \/\/ \u76ee\u524d\u8def\u5f91<\/span>\n<span class=\"hljs-comment\">\/\/   search: \"?sort=name\",      \/\/ \u67e5\u8a62\u5b57\u4e32<\/span>\n<span class=\"hljs-comment\">\/\/   hash: \"#section1\",         \/\/ \u9328\u9ede<\/span>\n<span class=\"hljs-comment\">\/\/   state: { from: \"login\" },  \/\/ \u50b3\u905e\u7684\u72c0\u614b<\/span>\n<span class=\"hljs-comment\">\/\/   key: \"abc123\"              \/\/ \u552f\u4e00\u8b58\u5225\u78bc<\/span>\n<span class=\"hljs-comment\">\/\/ }<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-10\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e00\u53e5\u8a71<\/strong>\uff1alocation \u662f\u300c\u4f60\u73fe\u5728\u5728\u54ea\u88e1\u300d\u7684\u5b8c\u6574\u8cc7\u8a0a\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u8def\u7531\u5b88\u885b\u5143\u4ef6\u8a2d\u8a08\u6a21\u5f0f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">PrivateRoute \u5143\u4ef6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u662f\u6700\u5e38\u898b\u7684\u8def\u7531\u4fdd\u8b77\u6a21\u5f0f\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-11\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\"><span class=\"hljs-keyword\">import<\/span> { Navigate, useLocation } <span class=\"hljs-keyword\">from<\/span> <span class=\"hljs-string\">\"react-router-dom\"<\/span>;\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">PrivateRoute<\/span>(<span class=\"hljs-params\">{ children }<\/span>) <\/span>{\n  <span class=\"hljs-keyword\">const<\/span> isLoggedIn = checkAuth();  <span class=\"hljs-comment\">\/\/ \u6aa2\u67e5\u662f\u5426\u767b\u5165<\/span>\n  <span class=\"hljs-keyword\">const<\/span> location = useLocation();\n\n  <span class=\"hljs-keyword\">if<\/span> (!isLoggedIn) {\n    <span class=\"hljs-comment\">\/\/ \u6c92\u767b\u5165\uff1a\u5c0e\u53bb login\uff0c\u4e26\u8a18\u4f4f\u539f\u672c\u8981\u53bb\u54ea<\/span>\n    <span class=\"hljs-keyword\">return<\/span> <span class=\"xml\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">Navigate<\/span> <span class=\"hljs-attr\">to<\/span>=<span class=\"hljs-string\">\"\/login\"<\/span> <span class=\"hljs-attr\">state<\/span>=<span class=\"hljs-string\">{{<\/span> <span class=\"hljs-attr\">from:<\/span> <span class=\"hljs-attr\">location<\/span> }} <span class=\"hljs-attr\">replace<\/span> \/&gt;<\/span><\/span>;\n  }\n\n  <span class=\"hljs-comment\">\/\/ \u6709\u767b\u5165\uff1a\u986f\u793a\u539f\u672c\u7684\u5167\u5bb9<\/span>\n  <span class=\"hljs-keyword\">return<\/span> children;\n}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-11\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u9010\u884c\u7ffb\u8b6f<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-12\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\"><span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">PrivateRoute<\/span><span class=\"hljs-params\">({ children })<\/span> <\/span>{     <span class=\"hljs-comment\">\/\/ children \u662f\u88ab\u5305\u4f4f\u7684\u5143\u4ef6<\/span>\n  <span class=\"hljs-keyword\">const<\/span> isLoggedIn = checkAuth();         <span class=\"hljs-comment\">\/\/ \u6aa2\u67e5\u767b\u5165\u72c0\u614b<\/span>\n  <span class=\"hljs-keyword\">const<\/span> location = useLocation();         <span class=\"hljs-comment\">\/\/ \u53d6\u5f97\u76ee\u524d\u4f4d\u7f6e<\/span>\n\n  <span class=\"hljs-keyword\">if<\/span> (!isLoggedIn) {\n    <span class=\"hljs-keyword\">return<\/span> &lt;Navigate\n      to=<span class=\"hljs-string\">\"\/login\"<\/span>                         <span class=\"hljs-comment\">\/\/ \u5c0e\u5411\u767b\u5165\u9801<\/span>\n      state={{ from: location }}          <span class=\"hljs-comment\">\/\/ \u8a18\u4f4f\u300c\u5f9e\u54ea\u4f86\u300d<\/span>\n      replace                             <span class=\"hljs-comment\">\/\/ \u4e0d\u7559\u700f\u89bd\u7d00\u9304<\/span>\n    \/&gt;;\n  }\n\n  <span class=\"hljs-keyword\">return<\/span> children;                        <span class=\"hljs-comment\">\/\/ \u901a\u904e\u6aa2\u67e5\uff0c\u986f\u793a\u5167\u5bb9<\/span>\n}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-12\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u4f7f\u7528\u65b9\u5f0f<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-13\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\"><span class=\"hljs-comment\">\/\/ \u65b9\u6cd5 1\uff1a\u5305\u4f4f\u55ae\u4e00\u5143\u4ef6<\/span>\n&lt;Route\n  path=<span class=\"hljs-string\">\"\/dashboard\"<\/span>\n  element={\n    &lt;PrivateRoute&gt;\n      &lt;Dashboard \/&gt;\n    &lt;\/PrivateRoute&gt;\n  }\n\/&gt;\n\n<span class=\"hljs-comment\">\/\/ \u65b9\u6cd5 2\uff1a\u914d\u5408 Outlet \u4fdd\u8b77\u6574\u7d44\u8def\u7531<\/span>\n&lt;Route element={&lt;PrivateRoute&gt;&lt;Outlet \/&gt;&lt;\/PrivateRoute&gt;}&gt;\n  &lt;Route path=<span class=\"hljs-string\">\"\/dashboard\"<\/span> element={&lt;Dashboard \/&gt;} \/&gt;\n  &lt;Route path=<span class=\"hljs-string\">\"\/settings\"<\/span> element={&lt;Settings \/&gt;} \/&gt;\n  &lt;Route path=<span class=\"hljs-string\">\"\/profile\"<\/span> element={&lt;Profile \/&gt;} \/&gt;\n&lt;\/Route&gt;\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-13\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b8c\u6574\u767b\u5165\u6d41\u7a0b\u7bc4\u4f8b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u5efa\u7acb\u8a8d\u8b49 Context<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-14\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\"><span class=\"hljs-comment\">\/\/ AuthContext.jsx<\/span>\n<span class=\"hljs-keyword\">import<\/span> { createContext, useContext, useState } <span class=\"hljs-keyword\">from<\/span> <span class=\"hljs-string\">\"react\"<\/span>;\n\n<span class=\"hljs-keyword\">const<\/span> AuthContext = createContext(<span class=\"hljs-literal\">null<\/span>);\n\n<span class=\"hljs-keyword\">export<\/span> <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">AuthProvider<\/span>(<span class=\"hljs-params\">{ children }<\/span>) <\/span>{\n  <span class=\"hljs-keyword\">const<\/span> &#91;user, setUser] = useState(<span class=\"hljs-literal\">null<\/span>);\n\n  <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">login<\/span>(<span class=\"hljs-params\">userData<\/span>) <\/span>{\n    setUser(userData);\n  }\n\n  <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">logout<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n    setUser(<span class=\"hljs-literal\">null<\/span>);\n  }\n\n  <span class=\"hljs-keyword\">return<\/span> (\n    <span class=\"xml\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">AuthContext.Provider<\/span> <span class=\"hljs-attr\">value<\/span>=<span class=\"hljs-string\">{{<\/span> <span class=\"hljs-attr\">user<\/span>, <span class=\"hljs-attr\">login<\/span>, <span class=\"hljs-attr\">logout<\/span> }}&gt;<\/span>\n      {children}\n    <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">AuthContext.Provider<\/span>&gt;<\/span><\/span>\n  );\n}\n\n<span class=\"hljs-keyword\">export<\/span> <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">useAuth<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n  <span class=\"hljs-keyword\">return<\/span> useContext(AuthContext);\n}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-14\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">2. \u5efa\u7acb PrivateRoute \u5143\u4ef6<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-15\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\"><span class=\"hljs-comment\">\/\/ PrivateRoute.jsx<\/span>\n<span class=\"hljs-keyword\">import<\/span> { Navigate, useLocation } <span class=\"hljs-keyword\">from<\/span> <span class=\"hljs-string\">\"react-router-dom\"<\/span>;\n<span class=\"hljs-keyword\">import<\/span> { useAuth } <span class=\"hljs-keyword\">from<\/span> <span class=\"hljs-string\">\".\/AuthContext\"<\/span>;\n\n<span class=\"hljs-keyword\">export<\/span> <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">PrivateRoute<\/span>(<span class=\"hljs-params\">{ children }<\/span>) <\/span>{\n  <span class=\"hljs-keyword\">const<\/span> { user } = useAuth();\n  <span class=\"hljs-keyword\">const<\/span> location = useLocation();\n\n  <span class=\"hljs-keyword\">if<\/span> (!user) {\n    <span class=\"hljs-keyword\">return<\/span> <span class=\"xml\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">Navigate<\/span> <span class=\"hljs-attr\">to<\/span>=<span class=\"hljs-string\">\"\/login\"<\/span> <span class=\"hljs-attr\">state<\/span>=<span class=\"hljs-string\">{{<\/span> <span class=\"hljs-attr\">from:<\/span> <span class=\"hljs-attr\">location<\/span> }} <span class=\"hljs-attr\">replace<\/span> \/&gt;<\/span><\/span>;\n  }\n\n  <span class=\"hljs-keyword\">return<\/span> children;\n}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-15\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">3. \u5efa\u7acb\u767b\u5165\u9801\u9762\uff08\u542b\u8fd4\u56de\u539f\u9801\u9762\uff09<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-16\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\"><span class=\"hljs-comment\">\/\/ LoginPage.jsx<\/span>\n<span class=\"hljs-keyword\">import<\/span> { useState } <span class=\"hljs-keyword\">from<\/span> <span class=\"hljs-string\">\"react\"<\/span>;\n<span class=\"hljs-keyword\">import<\/span> { useNavigate, useLocation } <span class=\"hljs-keyword\">from<\/span> <span class=\"hljs-string\">\"react-router-dom\"<\/span>;\n<span class=\"hljs-keyword\">import<\/span> { useAuth } <span class=\"hljs-keyword\">from<\/span> <span class=\"hljs-string\">\".\/AuthContext\"<\/span>;\n\n<span class=\"hljs-keyword\">export<\/span> <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">LoginPage<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n  <span class=\"hljs-keyword\">const<\/span> &#91;email, setEmail] = useState(<span class=\"hljs-string\">\"\"<\/span>);\n  <span class=\"hljs-keyword\">const<\/span> { login } = useAuth();\n  <span class=\"hljs-keyword\">const<\/span> navigate = useNavigate();\n  <span class=\"hljs-keyword\">const<\/span> location = useLocation();\n\n  <span class=\"hljs-comment\">\/\/ \u53d6\u5f97\u300c\u5f9e\u54ea\u88e1\u4f86\u300d\uff0c\u6c92\u6709\u5c31\u9810\u8a2d\u53bb\u9996\u9801<\/span>\n  <span class=\"hljs-keyword\">const<\/span> <span class=\"hljs-keyword\">from<\/span> = location.state?.from?.pathname || <span class=\"hljs-string\">\"\/\"<\/span>;\n\n  <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">handleSubmit<\/span>(<span class=\"hljs-params\">e<\/span>) <\/span>{\n    e.preventDefault();\n\n    <span class=\"hljs-comment\">\/\/ \u767b\u5165\u6210\u529f<\/span>\n    login({ email });\n\n    <span class=\"hljs-comment\">\/\/ \u5c0e\u56de\u539f\u672c\u8981\u53bb\u7684\u9801\u9762<\/span>\n    navigate(<span class=\"hljs-keyword\">from<\/span>, { <span class=\"hljs-attr\">replace<\/span>: <span class=\"hljs-literal\">true<\/span> });\n  }\n\n  <span class=\"hljs-keyword\">return<\/span> (\n    <span class=\"xml\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">form<\/span> <span class=\"hljs-attr\">onSubmit<\/span>=<span class=\"hljs-string\">{handleSubmit}<\/span>&gt;<\/span>\n      <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">input<\/span>\n        <span class=\"hljs-attr\">type<\/span>=<span class=\"hljs-string\">\"email\"<\/span>\n        <span class=\"hljs-attr\">value<\/span>=<span class=\"hljs-string\">{email}<\/span>\n        <span class=\"hljs-attr\">onChange<\/span>=<span class=\"hljs-string\">{(e)<\/span> =&gt;<\/span> setEmail(e.target.value)}\n        placeholder=\"Email\"\n      \/&gt;\n      <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">button<\/span> <span class=\"hljs-attr\">type<\/span>=<span class=\"hljs-string\">\"submit\"<\/span>&gt;<\/span>\u767b\u5165<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">button<\/span>&gt;<\/span>\n    <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">form<\/span>&gt;<\/span><\/span>\n  );\n}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-16\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">4. \u8a2d\u5b9a\u8def\u7531<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-17\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\"><span class=\"hljs-comment\">\/\/ App.jsx<\/span>\n<span class=\"hljs-keyword\">import<\/span> { BrowserRouter, Routes, Route, Outlet } <span class=\"hljs-keyword\">from<\/span> <span class=\"hljs-string\">\"react-router-dom\"<\/span>;\n<span class=\"hljs-keyword\">import<\/span> { AuthProvider } <span class=\"hljs-keyword\">from<\/span> <span class=\"hljs-string\">\".\/AuthContext\"<\/span>;\n<span class=\"hljs-keyword\">import<\/span> { PrivateRoute } <span class=\"hljs-keyword\">from<\/span> <span class=\"hljs-string\">\".\/PrivateRoute\"<\/span>;\n<span class=\"hljs-keyword\">import<\/span> { LoginPage } <span class=\"hljs-keyword\">from<\/span> <span class=\"hljs-string\">\".\/LoginPage\"<\/span>;\n<span class=\"hljs-keyword\">import<\/span> { Dashboard } <span class=\"hljs-keyword\">from<\/span> <span class=\"hljs-string\">\".\/Dashboard\"<\/span>;\n<span class=\"hljs-keyword\">import<\/span> { Settings } <span class=\"hljs-keyword\">from<\/span> <span class=\"hljs-string\">\".\/Settings\"<\/span>;\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">App<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n  <span class=\"hljs-keyword\">return<\/span> (\n    <span class=\"xml\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">AuthProvider<\/span>&gt;<\/span>\n      <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">BrowserRouter<\/span>&gt;<\/span>\n        <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">Routes<\/span>&gt;<\/span>\n          {\/* \u516c\u958b\u8def\u7531 *\/}\n          <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">Route<\/span> <span class=\"hljs-attr\">path<\/span>=<span class=\"hljs-string\">\"\/\"<\/span> <span class=\"hljs-attr\">element<\/span>=<span class=\"hljs-string\">{<\/span>&lt;<span class=\"hljs-attr\">Home<\/span> \/&gt;<\/span>} \/&gt;\n          <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">Route<\/span> <span class=\"hljs-attr\">path<\/span>=<span class=\"hljs-string\">\"\/login\"<\/span> <span class=\"hljs-attr\">element<\/span>=<span class=\"hljs-string\">{<\/span>&lt;<span class=\"hljs-attr\">LoginPage<\/span> \/&gt;<\/span>} \/&gt;\n\n          {\/* \u53d7\u4fdd\u8b77\u7684\u8def\u7531 *\/}\n          <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">Route<\/span> <span class=\"hljs-attr\">element<\/span>=<span class=\"hljs-string\">{<\/span>&lt;<span class=\"hljs-attr\">PrivateRoute<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">Outlet<\/span> \/&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">PrivateRoute<\/span>&gt;<\/span>}&gt;\n            <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">Route<\/span> <span class=\"hljs-attr\">path<\/span>=<span class=\"hljs-string\">\"\/dashboard\"<\/span> <span class=\"hljs-attr\">element<\/span>=<span class=\"hljs-string\">{<\/span>&lt;<span class=\"hljs-attr\">Dashboard<\/span> \/&gt;<\/span>} \/&gt;\n            <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">Route<\/span> <span class=\"hljs-attr\">path<\/span>=<span class=\"hljs-string\">\"\/settings\"<\/span> <span class=\"hljs-attr\">element<\/span>=<span class=\"hljs-string\">{<\/span>&lt;<span class=\"hljs-attr\">Settings<\/span> \/&gt;<\/span>} \/&gt;\n          <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">Route<\/span>&gt;<\/span>\n        <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">Routes<\/span>&gt;<\/span>\n      <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">BrowserRouter<\/span>&gt;<\/span>\n    <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">AuthProvider<\/span>&gt;<\/span><\/span>\n  );\n}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-17\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u6d41\u7a0b\u5716\u89e3<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-18\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">\u4f7f\u7528\u8005\u9ede\u64ca \/dashboard\n        \u2193\n    PrivateRoute \u6aa2\u67e5\n        \u2193\n    user \u5b58\u5728\u55ce\uff1f\n    \u2199         \u2198\n  \u5b58\u5728          \u4e0d\u5b58\u5728\n   \u2193              \u2193\n\u986f\u793a Dashboard   Navigate to \/login\n                 \u5e36\u8457 state: { <span class=\"hljs-attr\">from<\/span>: <span class=\"hljs-string\">\"\/dashboard\"<\/span> }\n                        \u2193\n                 \u4f7f\u7528\u8005\u5728\u767b\u5165\u9801\u8f38\u5165\u5e33\u865f\n                        \u2193\n                 \u767b\u5165\u6210\u529f\n                        \u2193\n                 navigate(<span class=\"hljs-keyword\">from<\/span>) \u2192 \u56de\u5230 \/dashboard\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-18\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u898b\u8b8a\u5316<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u8b8a\u5316 1\uff1a\u89d2\u8272\u6b0a\u9650\u6aa2\u67e5<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-19\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\"><span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">RoleRoute<\/span><span class=\"hljs-params\">({ children, allowedRoles })<\/span> <\/span>{\n  <span class=\"hljs-keyword\">const<\/span> { user } = useAuth();\n  <span class=\"hljs-keyword\">const<\/span> location = useLocation();\n\n  <span class=\"hljs-keyword\">if<\/span> (!user) {\n    <span class=\"hljs-keyword\">return<\/span> &lt;Navigate to=<span class=\"hljs-string\">\"\/login\"<\/span> state={{ from: location }} replace \/&gt;;\n  }\n\n  <span class=\"hljs-keyword\">if<\/span> (!allowedRoles.includes(user.role)) {\n    <span class=\"hljs-keyword\">return<\/span> &lt;Navigate to=<span class=\"hljs-string\">\"\/unauthorized\"<\/span> replace \/&gt;;\n  }\n\n  <span class=\"hljs-keyword\">return<\/span> children;\n}\n\n<span class=\"hljs-comment\">\/\/ \u4f7f\u7528<\/span>\n&lt;Route element={&lt;RoleRoute allowedRoles={&#91;<span class=\"hljs-string\">\"admin\"<\/span>]}&gt;&lt;Outlet \/&gt;&lt;\/RoleRoute&gt;}&gt;\n  &lt;Route path=<span class=\"hljs-string\">\"\/admin\"<\/span> element={&lt;AdminPanel \/&gt;} \/&gt;\n&lt;\/Route&gt;\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-19\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u8b8a\u5316 2\uff1aLoading \u72c0\u614b\u8655\u7406<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-20\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\"><span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">PrivateRoute<\/span>(<span class=\"hljs-params\">{ children }<\/span>) <\/span>{\n  <span class=\"hljs-keyword\">const<\/span> { user, loading } = useAuth();\n  <span class=\"hljs-keyword\">const<\/span> location = useLocation();\n\n  <span class=\"hljs-comment\">\/\/ \u9084\u5728\u6aa2\u67e5\u767b\u5165\u72c0\u614b<\/span>\n  <span class=\"hljs-keyword\">if<\/span> (loading) {\n    <span class=\"hljs-keyword\">return<\/span> <span class=\"xml\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span>&gt;<\/span>Loading...<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span><\/span>;\n  }\n\n  <span class=\"hljs-keyword\">if<\/span> (!user) {\n    <span class=\"hljs-keyword\">return<\/span> <span class=\"xml\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">Navigate<\/span> <span class=\"hljs-attr\">to<\/span>=<span class=\"hljs-string\">\"\/login\"<\/span> <span class=\"hljs-attr\">state<\/span>=<span class=\"hljs-string\">{{<\/span> <span class=\"hljs-attr\">from:<\/span> <span class=\"hljs-attr\">location<\/span> }} <span class=\"hljs-attr\">replace<\/span> \/&gt;<\/span><\/span>;\n  }\n\n  <span class=\"hljs-keyword\">return<\/span> children;\n}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-20\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u8b8a\u5316 3\uff1a\u767b\u51fa\u5f8c\u5c0e\u5411<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-21\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\"><span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">LogoutButton<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n  <span class=\"hljs-keyword\">const<\/span> { logout } = useAuth();\n  <span class=\"hljs-keyword\">const<\/span> navigate = useNavigate();\n\n  <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">handleLogout<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{\n    logout();\n    navigate(<span class=\"hljs-string\">\"\/login\"<\/span>, { <span class=\"hljs-attr\">replace<\/span>: <span class=\"hljs-literal\">true<\/span> });\n  }\n\n  <span class=\"hljs-keyword\">return<\/span> <span class=\"xml\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">button<\/span> <span class=\"hljs-attr\">onClick<\/span>=<span class=\"hljs-string\">{handleLogout}<\/span>&gt;<\/span>\u767b\u51fa<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">button<\/span>&gt;<\/span><\/span>;\n}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-21\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Vibe Coder \u6aa2\u67e5\u9ede<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u770b\u5230\u8def\u7531\u5b88\u885b\u76f8\u95dc\u4ee3\u78bc\u6642\u78ba\u8a8d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>[ ] PrivateRoute \u6709\u6b63\u78ba\u6aa2\u67e5\u767b\u5165\u72c0\u614b\u55ce\uff1f<\/li>\n<li>[ ] Navigate \u6709\u52a0 <code>replace<\/code> \u55ce\uff1f\uff08\u907f\u514d\u4f7f\u7528\u8005\u6309\u4e0a\u4e00\u9801\u7e5e\u904e\uff09<\/li>\n<li>[ ] \u6709\u7528 <code>state<\/code> \u8a18\u4f4f\u300c\u5f9e\u54ea\u4f86\u300d\u55ce\uff1f\uff08\u767b\u5165\u5f8c\u624d\u80fd\u8fd4\u56de\uff09<\/li>\n<li>[ ] LoginPage \u6709\u8655\u7406 <code>location.state?.from<\/code> \u55ce\uff1f<\/li>\n<li>[ ] \u6709\u8655\u7406 loading \u72c0\u614b\u55ce\uff1f\uff08\u907f\u514d\u9583\u4e00\u4e0b\u518d\u8df3\u8f49\uff09<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u6838\u5fc3\u6982\u5ff5\u7ffb\u8b6f\u8868<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u4f60\u6703\u770b\u5230<\/th>\n<th>\u610f\u601d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>&lt;Navigate to=\"\/login\" \/&gt;<\/code><\/td>\n<td>\u7acb\u5373\u91cd\u5c0e\u5411\u5230 \/login<\/td>\n<\/tr>\n<tr>\n<td><code>&lt;Navigate replace \/&gt;<\/code><\/td>\n<td>\u91cd\u5c0e\u5411\u4f46\u4e0d\u7559\u7d00\u9304<\/td>\n<\/tr>\n<tr>\n<td><code>state={{ from: location }}<\/code><\/td>\n<td>\u628a\u300c\u5f9e\u54ea\u4f86\u300d\u7684\u8cc7\u8a0a\u5e36\u904e\u53bb<\/td>\n<\/tr>\n<tr>\n<td><code>const navigate = useNavigate()<\/code><\/td>\n<td>\u53d6\u5f97\u7a0b\u5f0f\u5316\u5c0e\u822a\u7684\u51fd\u5f0f<\/td>\n<\/tr>\n<tr>\n<td><code>navigate(-1)<\/code><\/td>\n<td>\u8fd4\u56de\u4e0a\u4e00\u9801<\/td>\n<\/tr>\n<tr>\n<td><code>navigate(\"\/path\", { replace: true })<\/code><\/td>\n<td>\u5c0e\u5411\u4e26\u53d6\u4ee3\u76ee\u524d\u7d00\u9304<\/td>\n<\/tr>\n<tr>\n<td><code>const location = useLocation()<\/code><\/td>\n<td>\u53d6\u5f97\u76ee\u524d\u7684\u8def\u7531\u8cc7\u8a0a<\/td>\n<\/tr>\n<tr>\n<td><code>location.state?.from<\/code><\/td>\n<td>\u53d6\u5f97\u50b3\u904e\u4f86\u7684\u300c\u5f9e\u54ea\u4f86\u300d\u8cc7\u8a0a<\/td>\n<\/tr>\n<tr>\n<td><code>&lt;PrivateRoute&gt;{children}&lt;\/PrivateRoute&gt;<\/code><\/td>\n<td>\u5305\u4f4f\u9700\u8981\u4fdd\u8b77\u7684\u5167\u5bb9<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7cfb\u5217\u7e3d\u7d50<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u606d\u559c\u4f60\u5b8c\u6210 React Router \u7cfb\u5217\uff01\u8b93\u6211\u5011\u56de\u9867\u4e00\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u7bc7\u7ae0<\/th>\n<th>\u5b78\u5230\u7684\u91cd\u9ede<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>#01<\/td>\n<td>BrowserRouter\u3001Routes\u3001Route \u57fa\u672c\u8a2d\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>#02<\/td>\n<td>Link\u3001NavLink \u5c0e\u822a\uff0cuseParams \u53d6\u5f97\u52d5\u614b\u53c3\u6578<\/td>\n<\/tr>\n<tr>\n<td>#03<\/td>\n<td>useSearchParams \u8655\u7406\u67e5\u8a62\u5b57\u4e32<\/td>\n<\/tr>\n<tr>\n<td>#04<\/td>\n<td>\u5de2\u72c0\u8def\u7531\u3001Outlet \u4f48\u5c40<\/td>\n<\/tr>\n<tr>\n<td>#05<\/td>\n<td>Navigate\u3001useNavigate\u3001useLocation\u3001\u8def\u7531\u5b88\u885b<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u5728\u4f60\u61c9\u8a72\u80fd\u770b\u61c2 AI \u751f\u6210\u7684 React Router \u4ee3\u78bc\u4e86\uff01<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5ef6\u4f38\uff1a\u77e5\u9053\u5c31\u597d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u4e9b\u9032\u968e\u529f\u80fd\u9047\u5230\u518d\u67e5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>loader\/action<\/strong>\uff1aReact Router 6.4+ \u7684\u8cc7\u6599\u8f09\u5165\u65b9\u5f0f<\/li>\n<li><strong>defer\/Await<\/strong>\uff1a\u5ef6\u9072\u8f09\u5165\u8207 Suspense \u6574\u5408<\/li>\n<li><strong>errorElement<\/strong>\uff1a\u8def\u7531\u5c64\u7d1a\u7684\u932f\u8aa4\u908a\u754c<\/li>\n<li><strong>lazy<\/strong>\uff1a\u52d5\u614b\u8f09\u5165\u8def\u7531\u5143\u4ef6<\/li>\n<\/ul>\n\n\n\n<div id=\"quiz-advanced\">\n<style>\n#quiz-advanced .badge {\n        display: inline-block;\n        padding: 4px 10px;\n        border-radius: 12px;\n        font-size: 0.75em;\n        font-weight: bold;\n        margin-left: 8px;\n      }#quiz-advanced .badge.scenario {\n        background: #ebf8ff;\n        color: #2b6cb0;\n      }#quiz-advanced .badge.debug {\n        background: #fef3c7;\n        color: #92400e;\n      }#quiz-advanced .question-adv {\n        background: white;\n        border-radius: 10px;\n        padding: 24px;\n        margin: 20px 0;\n        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);\n        border-left: 4px solid #ed8936;\n      }#quiz-advanced .question-adv h3 {\n        margin-top: 0;\n        color: #2d3748;\n      }#quiz-advanced .code-block {\n        background: #1e1e1e;\n        color: #d4d4d4;\n        padding: 14px;\n        border-radius: 6px;\n        font-family: \"Menlo\", \"Monaco\", \"Courier New\", monospace;\n        font-size: 0.9em;\n        overflow-x: auto;\n        margin: 12px 0;\n        white-space: pre-wrap;\n      }#quiz-advanced .options-adv {\n        list-style: none;\n        padding: 0;\n      }#quiz-advanced .options-adv li {\n        padding: 14px 16px;\n        margin: 10px 0;\n        border: 2px solid #e2e8f0;\n        border-radius: 8px;\n        cursor: pointer;\n        transition: all 0.2s;\n      }#quiz-advanced .options-adv li:hover:not(.disabled) {\n        border-color: #ed8936;\n        background: #fffaf0;\n      }#quiz-advanced .options-adv li.disabled {\n        cursor: default;\n        opacity: 0.7;\n      }#quiz-advanced .options-adv li.show-answer {\n        border-color: #48bb78;\n        background: #f0fff4;\n      }#quiz-advanced .options-adv li.wrong {\n        border-color: #fc8181;\n        background: #fff5f5;\n      }#quiz-advanced .feedback-adv {\n        margin-top: 16px;\n        padding: 14px;\n        border-radius: 8px;\n        display: none;\n        line-height: 1.6;\n      }#quiz-advanced .feedback-adv.correct {\n        background: #f0fff4;\n        color: #276749;\n        display: block;\n      }#quiz-advanced .feedback-adv.wrong {\n        background: #fff5f5;\n        color: #c53030;\n        display: block;\n      }#quiz-advanced .feedback-adv \n      .score-adv {\n        text-align: center;\n        font-size: 1.4em;\n        padding: 24px;\n        background: white;\n        border-radius: 10px;\n        margin-top: 24px;\n        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);\n      }#quiz-advanced .intro {\n        background: #ebf8ff;\n        padding: 16px;\n        border-radius: 8px;\n        margin-bottom: 20px;\n        color: #2c5282;\n      }\n<\/style>\n<h1>\u9032\u968e\u6e2c\u9a57\uff1aReact Router \u5c0e\u822a\u5b88\u885b\u8207\u8def\u7531\u4fdd\u8b77\u5be6\u6230<\/h1>\n    <div class=\"intro\">\n      <strong>\u6e2c\u9a57\u76ee\u6a19\uff1a<\/strong>\u9a57\u8b49\u4f60\u662f\u5426\u80fd\u5728\u5be6\u969b\u60c5\u5883\u4e2d\u61c9\u7528\u6240\u5b78\u3002<br \/>\n      \u5171 5 \u984c\uff0c\u5305\u542b\u60c5\u5883\u984c\u8207\u932f\u8aa4\u8a3a\u65b7\u984c\u3002\n    <\/div>\n\n    <div class=\"question-adv\" id=\"qAdv1\">\n      <h3>1. \u4f60\u6b63\u5728\u958b\u767c\u4e00\u500b\u96fb\u5546\u7db2\u7ad9\uff0c\u9700\u8981\u4fdd\u8b77 \/checkout \u7d50\u5e33\u9801\u9762\u53ea\u8b93\u5df2\u767b\u5165\u7684\u4f7f\u7528\u8005\u5b58\u53d6\u3002\u540c\u6642\uff0c\u4f60\u5e0c\u671b\u672a\u767b\u5165\u4f7f\u7528\u8005\u88ab\u5c0e\u5411\u767b\u5165\u9801\u5f8c\uff0c\u767b\u5165\u6210\u529f\u80fd\u81ea\u52d5\u8fd4\u56de\u7d50\u5e33\u9801\u9762\u3002\u6700\u4f73\u505a\u6cd5\u662f\uff1f <span class=\"badge scenario\">\u60c5\u5883\u984c<\/span><\/h3>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(1, 'A', 'C')\">A. \u5728 Checkout \u5143\u4ef6\u4e2d\u4f7f\u7528 <code>if (!user) return &lt;Navigate to=\"\/login\" \/&gt;<\/code><\/li>\n        <li onclick=\"checkAnswerAdv(1, 'B', 'C')\">B. \u5728 Checkout \u5143\u4ef6\u4e2d\u4f7f\u7528 <code>useNavigate<\/code> \u547c\u53eb <code>navigate(\"\/login\")<\/code><\/li>\n        <li onclick=\"checkAnswerAdv(1, 'C', 'C')\">C. \u4f7f\u7528 PrivateRoute \u5305\u4f4f Checkout\uff0c\u4e26\u50b3\u905e <code>state={{ from: location }}<\/code> \u5230\u767b\u5165\u9801<\/li>\n        <li onclick=\"checkAnswerAdv(1, 'D', 'C')\">D. \u5728\u8def\u7531\u8a2d\u5b9a\u4e2d\u76f4\u63a5\u5beb <code>&lt;Route path=\"\/checkout\" element={user ? &lt;Checkout \/&gt; : &lt;Login \/&gt;} \/&gt;<\/code><\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv1\"><\/div>\n    <\/div>\n\n    <div class=\"question-adv\" id=\"qAdv2\">\n      <h3>2. \u5c0f\u660e\u5be6\u4f5c\u4e86\u4e00\u500b PrivateRoute\uff0c\u4f46\u4f7f\u7528\u8005\u53cd\u6620\u6309\u700f\u89bd\u5668\u7684\u300c\u4e0a\u4e00\u9801\u300d\u6309\u9215\u53ef\u4ee5\u7e5e\u904e\u767b\u5165\u6aa2\u67e5\u56de\u5230\u53d7\u4fdd\u8b77\u9801\u9762\u3002\u554f\u984c\u51fa\u5728\u54ea\u88e1\uff1f <span class=\"badge debug\">\u932f\u8aa4\u8a3a\u65b7<\/span><\/h3>\n      <div class=\"code-block\">function PrivateRoute({ children }) {\n  const { user } = useAuth();\n\n  if (!user) {\n    return &lt;Navigate to=&#8221;\/login&#8221; \/&gt;;\n  }\n\n  return children;\n}<\/div>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(2, 'A', 'B')\">A. \u6c92\u6709\u4f7f\u7528 <code>useLocation<\/code> \u53d6\u5f97\u76ee\u524d\u4f4d\u7f6e<\/li>\n        <li onclick=\"checkAnswerAdv(2, 'B', 'B')\">B. Navigate \u5143\u4ef6\u7f3a\u5c11 <code>replace<\/code> \u5c6c\u6027\uff0c\u5c0e\u81f4\u91cd\u5c0e\u5411\u6703\u7559\u5728\u700f\u89bd\u7d00\u9304\u4e2d<\/li>\n        <li onclick=\"checkAnswerAdv(2, 'C', 'B')\">C. \u61c9\u8a72\u4f7f\u7528 <code>useNavigate<\/code> \u800c\u4e0d\u662f <code>Navigate<\/code> \u5143\u4ef6<\/li>\n        <li onclick=\"checkAnswerAdv(2, 'D', 'B')\">D. checkAuth \u51fd\u5f0f\u61c9\u8a72\u6539\u7528 useAuth Hook<\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv2\"><\/div>\n    <\/div>\n\n    <div class=\"question-adv\" id=\"qAdv3\">\n      <h3>3. \u4f60\u7684\u7db2\u7ad9\u6709\u7ba1\u7406\u54e1\u5f8c\u53f0\uff08\/admin\uff09\uff0c\u9700\u8981\u6aa2\u67e5\u4f7f\u7528\u8005\u662f\u5426\u767b\u5165\u4e14\u89d2\u8272\u70ba admin\u3002\u4f60\u61c9\u8a72\u5982\u4f55\u8a2d\u8a08 RoleRoute \u5143\u4ef6\uff1f <span class=\"badge scenario\">\u60c5\u5883\u984c<\/span><\/h3>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(3, 'A', 'D')\">A. \u53ea\u6aa2\u67e5 user \u662f\u5426\u5b58\u5728\uff0c\u4e0d\u9700\u8981\u6aa2\u67e5\u89d2\u8272<\/li>\n        <li onclick=\"checkAnswerAdv(3, 'B', 'D')\">B. \u5148\u6aa2\u67e5\u89d2\u8272\uff0c\u5982\u679c\u89d2\u8272\u4e0d\u7b26\u5c31\u5c0e\u5411\u767b\u5165\u9801<\/li>\n        <li onclick=\"checkAnswerAdv(3, 'C', 'D')\">C. \u5728\u6bcf\u500b admin \u9801\u9762\u7684\u5143\u4ef6\u5167\u90e8\u5404\u81ea\u6aa2\u67e5\u89d2\u8272<\/li>\n        <li onclick=\"checkAnswerAdv(3, 'D', 'D')\">D. \u5148\u6aa2\u67e5\u767b\u5165\u72c0\u614b\uff08\u5c0e\u5411 \/login\uff09\uff0c\u518d\u6aa2\u67e5\u89d2\u8272\u6b0a\u9650\uff08\u5c0e\u5411 \/unauthorized\uff09<\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv3\"><\/div>\n    <\/div>\n\n    <div class=\"question-adv\" id=\"qAdv4\">\n      <h3>4. \u5c0f\u83ef\u7684\u767b\u5165\u9801\u9762\u5728\u767b\u5165\u6210\u529f\u5f8c\u7e3d\u662f\u5c0e\u5411\u9996\u9801\uff0c\u7121\u6cd5\u8fd4\u56de\u4f7f\u7528\u8005\u539f\u672c\u60f3\u53bb\u7684\u9801\u9762\u3002\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u6709\u4ec0\u9ebc\u554f\u984c\uff1f <span class=\"badge debug\">\u932f\u8aa4\u8a3a\u65b7<\/span><\/h3>\n      <div class=\"code-block\">function LoginPage() {\n  const { login } = useAuth();\n  const navigate = useNavigate();\n\n  function handleSubmit(e) {\n    e.preventDefault();\n    login({ email });\n    navigate(&#8220;\/&#8221;);  \/\/ \u767b\u5165\u5f8c\u5c0e\u5411\u9996\u9801\n  }\n\n  return &lt;form onSubmit={handleSubmit}&gt;&#8230;&lt;\/form&gt;;\n}<\/div>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(4, 'A', 'C')\">A. \u61c9\u8a72\u4f7f\u7528 <code>Navigate<\/code> \u5143\u4ef6\u800c\u4e0d\u662f <code>useNavigate<\/code><\/li>\n        <li onclick=\"checkAnswerAdv(4, 'B', 'C')\">B. <code>navigate<\/code> \u547c\u53eb\u61c9\u8a72\u653e\u5728 <code>login<\/code> \u4e4b\u524d<\/li>\n        <li onclick=\"checkAnswerAdv(4, 'C', 'C')\">C. \u6c92\u6709\u4f7f\u7528 <code>useLocation<\/code> \u53d6\u5f97 <code>state.from<\/code>\uff0c\u61c9\u8a72\u5c0e\u5411 <code>location.state?.from?.pathname || \"\/\"<\/code><\/li>\n        <li onclick=\"checkAnswerAdv(4, 'D', 'C')\">D. \u9700\u8981\u52a0\u4e0a <code>{ replace: true }<\/code> \u9078\u9805<\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv4\"><\/div>\n    <\/div>\n\n    <div class=\"question-adv\" id=\"qAdv5\">\n      <h3>5. \u4f60\u7684\u61c9\u7528\u7a0b\u5f0f\u5728\u521d\u6b21\u8f09\u5165\u6642\uff0c\u6703\u5148\u5411\u5f8c\u7aef API \u78ba\u8a8d\u4f7f\u7528\u8005\u7684\u767b\u5165\u72c0\u614b\u3002\u5728\u7b49\u5f85 API \u56de\u61c9\u671f\u9593\uff0cPrivateRoute \u6703\u77ed\u66ab\u5c07\u4f7f\u7528\u8005\u91cd\u5c0e\u5411\u5230\u767b\u5165\u9801\u9762\uff0c\u9020\u6210\u756b\u9762\u9583\u720d\u3002\u5982\u4f55\u89e3\u6c7a\u9019\u500b\u554f\u984c\uff1f <span class=\"badge scenario\">\u60c5\u5883\u984c<\/span><\/h3>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(5, 'A', 'B')\">A. \u5c07 API \u547c\u53eb\u6539\u70ba\u540c\u6b65\u57f7\u884c<\/li>\n        <li onclick=\"checkAnswerAdv(5, 'B', 'B')\">B. \u5728 PrivateRoute \u4e2d\u52a0\u5165 loading \u72c0\u614b\u5224\u65b7\uff0c\u8f09\u5165\u4e2d\u6642\u986f\u793a Loading \u756b\u9762\u800c\u975e\u91cd\u5c0e\u5411<\/li>\n        <li onclick=\"checkAnswerAdv(5, 'C', 'B')\">C. \u4f7f\u7528 <code>setTimeout<\/code> \u5ef6\u9072\u91cd\u5c0e\u5411<\/li>\n        <li onclick=\"checkAnswerAdv(5, 'D', 'B')\">D. \u5c07 user \u7684\u9810\u8a2d\u503c\u8a2d\u70ba <code>true<\/code><\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv5\"><\/div>\n    <\/div>\n\n    <div class=\"score-adv\" id=\"scoreAdv\" style=\"display:none;\"><\/div>\n<script>\n\n      let answeredAdv = 0;\n      let correctAdv = 0;\n      const totalAdv = 5;\n      const explanationsAdv = {\n        1: \"\u4f7f\u7528 PrivateRoute \u5143\u4ef6\u642d\u914d <code>state={{ from: location }}<\/code> \u662f\u6700\u4f73\u505a\u6cd5\u3002\u9019\u6a23\u53ef\u4ee5\u96c6\u4e2d\u7ba1\u7406\u6b0a\u9650\u908f\u8f2f\uff0cLoginPage \u4e5f\u80fd\u900f\u904e <code>location.state?.from?.pathname<\/code> \u53d6\u5f97\u539f\u672c\u8981\u53bb\u7684\u9801\u9762\uff0c\u767b\u5165\u5f8c\u81ea\u52d5\u8fd4\u56de\u3002\u9078\u9805 A \u548c D \u6c92\u6709\u50b3\u905e\u4f86\u6e90\u8cc7\u8a0a\uff0c\u7121\u6cd5\u5be6\u73fe\u8fd4\u56de\u529f\u80fd\u3002\",\n        2: \"Navigate \u5143\u4ef6\u52a0\u4e0a <code>replace<\/code> \u5c6c\u6027\u5f8c\uff0c\u91cd\u5c0e\u5411\u5c31\u4e0d\u6703\u5728\u700f\u89bd\u7d00\u9304\u4e2d\u7559\u4e0b\u4e00\u7b46\u3002\u9019\u6a23\u4f7f\u7528\u8005\u6309\u300c\u4e0a\u4e00\u9801\u300d\u5c31\u4e0d\u6703\u56de\u5230\u88ab\u963b\u64cb\u7684\u9801\u9762\u3002\u6b63\u78ba\u5beb\u6cd5\uff1a<code>&lt;Navigate to=\\\"\/login\\\" replace \/&gt;<\/code>\",\n        3: \"\u6b63\u78ba\u7684\u6b0a\u9650\u6aa2\u67e5\u9806\u5e8f\u662f\uff1a\u5148\u6aa2\u67e5\u662f\u5426\u767b\u5165\uff08\u672a\u767b\u5165\u5c0e\u5411 \/login\uff09\uff0c\u518d\u6aa2\u67e5\u89d2\u8272\u6b0a\u9650\uff08\u5df2\u767b\u5165\u4f46\u6b0a\u9650\u4e0d\u8db3\u5c0e\u5411 \/unauthorized\uff09\u3002\u9019\u6a23\u53ef\u4ee5\u6e05\u695a\u5340\u5206\u300c\u9700\u8981\u767b\u5165\u300d\u548c\u300c\u6b0a\u9650\u4e0d\u8db3\u300d\u5169\u7a2e\u60c5\u6cc1\uff0c\u7d66\u4f7f\u7528\u8005\u6b63\u78ba\u7684\u56de\u994b\u3002\",\n        4: \"LoginPage \u61c9\u8a72\u4f7f\u7528 <code>useLocation<\/code> \u53d6\u5f97\u5f9e PrivateRoute \u50b3\u4f86\u7684 <code>state.from<\/code> \u8cc7\u8a0a\uff0c\u7136\u5f8c\u5c0e\u5411 <code>location.state?.from?.pathname || \\\"\/\\\"<\/code>\u3002\u9019\u6a23\u4f7f\u7528\u8005\u767b\u5165\u5f8c\u624d\u80fd\u8fd4\u56de\u539f\u672c\u60f3\u53bb\u7684\u9801\u9762\uff0c\u800c\u4e0d\u662f\u6c38\u9060\u5c0e\u5411\u9996\u9801\u3002\",\n        5: \"\u6b63\u78ba\u505a\u6cd5\u662f\u5728 AuthContext \u4e2d\u7dad\u8b77\u4e00\u500b <code>loading<\/code> \u72c0\u614b\uff0cPrivateRoute \u6aa2\u67e5\u6642\u5982\u679c <code>loading<\/code> \u70ba true \u5c31\u986f\u793a Loading \u756b\u9762\uff0c\u7b49 API \u78ba\u8a8d\u5b8c\u6210\u518d\u6c7a\u5b9a\u662f\u5426\u91cd\u5c0e\u5411\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5728\u767b\u5165\u72c0\u614b\u5c1a\u672a\u78ba\u5b9a\u6642\u5c31\u932f\u8aa4\u5730\u91cd\u5c0e\u5411\u3002\"\n      };\n\n      function checkAnswerAdv(qNum, selected, correctAns) {\n        const question = document.getElementById(\"qAdv\" + qNum);\n        if (question.classList.contains(\"answered\")) return;\n\n        question.classList.add(\"answered\");\n        answeredAdv++;\n\n        const options = question.querySelectorAll(\".options-adv li\");\n        options.forEach((opt) => {\n          opt.classList.add(\"disabled\");\n          if (opt.textContent.startsWith(correctAns + \".\")) {\n            opt.classList.add(\"show-answer\");\n          }\n        });\n\n        const feedback = document.getElementById(\"fbAdv\" + qNum);\n        if (selected === correctAns) {\n          correctAdv++;\n          feedback.className = \"feedback-adv correct\";\n          feedback.innerHTML = \"\u2713 \u6b63\u78ba\uff01\" + explanationsAdv[qNum];\n        } else {\n          feedback.className = \"feedback-adv wrong\";\n          feedback.innerHTML =\n            \"\u2717 \u932f\u8aa4\u3002\u6b63\u78ba\u7b54\u6848\u662f \" + correctAns + \"\u3002\" + explanationsAdv[qNum];\n          options.forEach((opt) => {\n            if (opt.textContent.startsWith(selected + \".\")) {\n              opt.classList.add(\"wrong\");\n            }\n          });\n        }\n\n        if (answeredAdv === totalAdv) {\n          const scoreDiv = document.getElementById(\"scoreAdv\");\n          scoreDiv.style.display = \"block\";\n          let msg = \"\";\n          if (correctAdv === totalAdv) msg = \"\ud83c\udfaf \u5b8c\u7f8e\uff01\u4f60\u5df2\u7d93\u6e96\u5099\u597d\u5be6\u6230\u4e86\uff01\";\n          else if (correctAdv >= Math.ceil(totalAdv * 0.8))\n            msg = \"\ud83d\udcaa \u5f88\u68d2\uff01\u518d\u8907\u7fd2\u4e00\u4e0b\u932f\u7684\u984c\u76ee\";\n          else if (correctAdv >= Math.ceil(totalAdv * 0.6))\n            msg = \"\ud83d\udcd6 \u5efa\u8b70\u91cd\u8b80\u76f8\u95dc\u6bb5\u843d\u5f8c\u518d\u8a66\u4e00\u6b21\";\n          else msg = \"\ud83d\udd04 \u5efa\u8b70\u91cd\u65b0\u95b1\u8b80\u6587\u4ef6\uff0c\u7279\u5225\u6ce8\u610f\u64cd\u4f5c\u6d41\u7a0b\";\n          scoreDiv.innerHTML =\n            \"\u6e2c\u9a57\u5b8c\u6210\uff01\u5f97\u5206\uff1a\" + correctAdv + \" \/ \" + totalAdv + \"<br>\" + msg;\n        }\n      }\n    \n<\/script>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u6e2c\u9a57\uff1aReact Router \u5c0e\u822a\u5b88\u885b\u8207\u8def\u7531\u4fdd\u8b77\u5be6\u6230 \u5171 5 \u984c\uff0c\u9ede\u9078\u7b54\u6848\u5f8c\u6703\u7acb\u5373\u986f\u793a\u7d50\u679c 1. \u4ec0\u9ebc\u662f\u8def\u7531 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rolpb_likes":0,"footnotes":""},"categories":[272],"tags":[273],"class_list":["post-282","post","type-post","status-publish","format-standard","hentry","category-react-router","tag-react-router"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"_links":{"self":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/posts\/282","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/comments?post=282"}],"version-history":[{"count":0,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/posts\/282\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/media?parent=282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/categories?post=282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/tags?post=282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}