{"id":5997,"date":"2025-06-13T10:19:53","date_gmt":"2025-06-17T02:24:53","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5997"},"modified":"2025-06-17T10:19:53","modified_gmt":"2025-06-17T02:24:53","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8vue-js%e4%b8%ad%e7%9a%84%e8%b7%af%e7%94%b1%e5%ae%88%e8%a1%9brouteguards%e4%be%86%e9%80%b2%e8%a1%8c%e8%a8%aa%e5%95%8f%e6%8e%a7%e5%88%b6","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/vue-js\/%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8vue-js%e4%b8%ad%e7%9a%84%e8%b7%af%e7%94%b1%e5%ae%88%e8%a1%9brouteguards%e4%be%86%e9%80%b2%e8%a1%8c%e8%a8%aa%e5%95%8f%e6%8e%a7%e5%88%b6\/","title":{"rendered":"\u4f7f\u7528 Vue.js \u8def\u7531\u5b88\u885b\u9032\u884c\u8a2a\u554f\u63a7\u5236\u7684\u5b8c\u6574\u6307\u5357\uff082025 \u6700\u65b0\u8a9e\u6cd5\uff09"},"content":{"rendered":"

<\/p>\n

\u4f7f\u7528 Vue.js \u8def\u7531\u5b88\u885b\uff08Route Guards\uff09\u9032\u884c\u8a2a\u554f\u63a7\u5236\u7684\u5b8c\u6574\u6307\u5357<\/h1>\n

Vue.js \u662f\u4e00\u500b\u5ee3\u53d7\u6b61\u8fce\u7684 JavaScript \u6846\u67b6\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5feb\u901f\u958b\u767c\u51fa\u9ad8\u54c1\u8cea\u7684 Web \u61c9\u7528\u7a0b\u5f0f\u3002Vue.js \u63d0\u4f9b\u4e86\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u8def\u7531\u7cfb\u7d71\uff0c\u4e26\u4e14\u5305\u542b\u4e86\u8def\u7531\u5b88\u885b\uff08route guards\uff09\u7684\u529f\u80fd\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u5728\u61c9\u7528\u7a0b\u5f0f\u4e2d\u6709\u6548\u63a7\u5236\u4f7f\u7528\u8005\u7684\u8a2a\u554f\u6b0a\u9650\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u8def\u7531\u5b88\u885b\uff1f<\/h2>\n

\u8def\u7531\u5b88\u885b\uff08route guards\uff09\u662f\u4e00\u7a2e\u63a7\u5236\u4f7f\u7528\u8005\u8a2a\u554f\u6b0a\u9650\u7684\u6a5f\u5236\u3002\u4f7f\u7528\u8def\u7531\u5b88\u885b\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5728\u4f7f\u7528\u8005\u8a2a\u554f\u67d0\u500b\u9801\u9762\u4e4b\u524d\uff0c\u5148\u6aa2\u67e5\u4f7f\u7528\u8005\u662f\u5426\u6709\u6b0a\u9650\u8a2a\u554f\u8a72\u9801\u9762\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u4e0d\u50c5\u589e\u5f37\u4e86\u61c9\u7528\u7684\u5b89\u5168\u6027\uff0c\u4e5f\u6539\u5584\u4e86\u4f7f\u7528\u8005\u9ad4\u9a57\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f7f\u7528\u8005\u6c92\u6709\u8a2a\u554f\u6b0a\u9650\uff0c\u53ef\u4ee5\u9078\u64c7\u5c0e\u5411\u5230\u53e6\u4e00\u500b\u9801\u9762\uff0c\u6216\u8005\u63d0\u793a\u4f7f\u7528\u8005\u5176\u8a2a\u554f\u6b0a\u9650\u4e0d\u8db3\u3002<\/p>\n

\u5982\u4f55\u5728 Vue \u4e2d\u4f7f\u7528\u8def\u7531\u5b88\u885b\uff1f<\/h2>\n

\u5728 Vue \u4e2d\u4f7f\u7528\u8def\u7531\u5b88\u885b\u975e\u5e38\u7c21\u55ae\uff0c\u53ea\u9700\u5728\u8def\u7531\u914d\u7f6e\u4e2d\u6dfb\u52a0\u4e00\u500b `beforeEnter` \u9078\u9805\u5373\u53ef\u3002\u9019\u500b\u9078\u9805\u63a5\u53d7\u4e00\u500b\u51fd\u6578\uff0c\u8a72\u51fd\u6578\u6703\u5728\u4f7f\u7528\u8005\u8a2a\u554f\u8a72\u8def\u7531\u4e4b\u524d\u88ab\u8abf\u7528\u3002\u5728\u9019\u500b\u51fd\u6578\u4e2d\uff0c\u60a8\u53ef\u4ee5\u6aa2\u67e5\u4f7f\u7528\u8005\u7684\u6b0a\u9650\uff0c\u4e26\u6c7a\u5b9a\u662f\u5426\u5141\u8a31\u8a2a\u554f\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u793a\u7bc4\u7a0b\u5f0f\u78bc\uff1a<\/p>\n

\nconst router = new VueRouter({\n  routes: [\n    {\n      path: '\/admin',\n      component: AdminPage,\n      beforeEnter: (to, from, next) => {\n        if (isAdmin()) {\n          next(); \/\/ \u5141\u8a31\u8a2a\u554f\n        } else {\n          next('\/'); \/\/ \u5c0e\u5411\u9996\u9801\n        }\n      }\n    }\n  ]\n});\n<\/code><\/pre>\n
\u5728\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b `beforeEnter` \u9078\u9805\uff0c\u9019\u500b\u9078\u9805\u63a5\u53d7\u4e00\u500b\u51fd\u6578\uff0c\u8a72\u51fd\u6578\u6703\u5728\u4f7f\u7528\u8005\u8a2a\u554f `\/admin` \u8def\u7531\u4e4b\u524d\u88ab\u8abf\u7528\u3002\u5982\u679c `isAdmin()` \u51fd\u6578\u8fd4\u56de `true`\uff0c\u5247\u4f7f\u7528\u8005\u5c07\u88ab\u5141\u8a31\u8a2a\u554f `\/admin` \u9801\u9762\uff1b\u5426\u5247\uff0c\u4ed6\u5011\u5c07\u88ab\u5c0e\u5411\u5230\u9996\u9801 (`\/`)\u3002<\/p>\n
\u932f\u8aa4\u6392\u9664\u8207\u6700\u4f73\u5be6\u8e10<\/h2>\n
\u5728\u5be6\u4f5c\u8def\u7531\u5b88\u885b\u6642\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u7684\u932f\u8aa4\uff0c\u4f8b\u5982\uff1a<\/p>\n
1. **\u672a\u6b63\u78ba\u5c0e\u5165 VueRouter**\uff1a\u78ba\u4fdd\u60a8\u5df2\u7d93\u6b63\u78ba\u5b89\u88dd\u4e26\u5f15\u5165 VueRouter\u3002
\n2. **\u51fd\u6578\u672a\u6b63\u78ba\u8fd4\u56de**\uff1a\u78ba\u4fdd\u5728 `beforeEnter` \u4e2d\u6b63\u78ba\u4f7f\u7528 `next()` \u4f86\u63a7\u5236\u8def\u7531\u6d41\u5411\u3002
\n3. **\u7f3a\u5c11\u6b0a\u9650\u6aa2\u67e5\u908f\u8f2f**\uff1a\u8acb\u78ba\u8a8d\u60a8\u7684\u6b0a\u9650\u6aa2\u67e5\u908f\u8f2f\u662f\u6709\u6548\u7684\uff0c\u4e26\u80fd\u6b63\u78ba\u8fd4\u56de\u9810\u671f\u7d50\u679c\u3002<\/p>\n
\u5ef6\u4f38\u61c9\u7528<\/h2>\n
\u9664\u4e86 `beforeEnter` \u5916\uff0cVue Router \u9084\u63d0\u4f9b\u4e86\u5176\u4ed6\u985e\u578b\u7684\u8def\u7531\u5b88\u885b\uff0c\u5982\u5168\u5c40\u5b88\u885b (`beforeEach`) \u548c\u7d44\u4ef6\u5167\u5b88\u885b (`beforeRouteEnter`)\u3002\u9019\u4e9b\u5b88\u885b\u53ef\u4ee5\u5e6b\u52a9\u60a8\u5728\u4e0d\u540c\u5c64\u7d1a\u9032\u884c\u66f4\u8907\u96dc\u7684\u6b0a\u9650\u63a7\u5236\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u500b\u5168\u5c40\u5b88\u885b\u7684\u7bc4\u4f8b\uff1a<\/p>\n
\nrouter.beforeEach((to, from, next) => {\n  if (isAuthenticated() || to.path === '\/login') {\n    next(); \/\/ \u5141\u8a31\u8a2a\u554f\n  } else {\n    next('\/login'); \/\/ \u5c0e\u5411\u767b\u5165\u9801\n  }\n});\n<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
Vue.js \u7684\u8def\u7531\u5b88\u885b\u529f\u80fd\u4f7f\u958b\u767c\u8005\u80fd\u5920\u5728\u61c9\u7528\u7a0b\u5f0f\u4e2d\u9748\u6d3b\u5730\u63a7\u5236\u4f7f\u7528\u8005\u7684\u8a2a\u554f\u6b0a\u9650\u3002\u900f\u904e\u7c21\u55ae\u7684\u8a2d\u5b9a\uff0c\u53ef\u4ee5\u5728\u8def\u7531\u914d\u7f6e\u4e2d\u6dfb\u52a0 `beforeEnter` \u9078\u9805\u3002\u9019\u4e0d\u50c5\u63d0\u5347\u4e86\u61c9\u7528\u7684\u5b89\u5168\u6027\uff0c\u4e5f\u6539\u5584\u4e86\u4f7f\u7528\u8005\u9ad4\u9a57\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u4fdd\u6301\u5c0d\u6700\u65b0\u6700\u4f73\u5be6\u8e10\u7684\u66f4\u65b0\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n
Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
1. Vue.js \u8def\u7531\u5b88\u885b\u6709\u54ea\u4e9b\u985e\u578b\uff1f<\/h3>\n
\u4e3b\u8981\u6709\u4e09\u7a2e\u985e\u578b\uff1a\u5168\u5c40\u5b88\u885b\uff08\u5982 beforeEach\uff09\u3001\u8def\u7531\u5b88\u885b\uff08\u5982 beforeEnter\uff09\u548c\u7d44\u4ef6\u5167\u5b88\u885b\uff08\u5982 beforeRouteEnter\uff09\u3002\u6bcf\u7a2e\u5b88\u885b\u90fd\u6709\u5176\u7279\u5b9a\u7684\u4f7f\u7528\u5834\u666f\u3002<\/p>\n
2. \u5982\u4f55\u8655\u7406\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\uff1f<\/h3>\n
\u5728\u8def\u7531\u5b88\u885b\u4e2d\uff0c\u53ef\u4ee5\u6aa2\u67e5\u4f7f\u7528\u8005\u7684\u6b0a\u9650\uff0c\u82e5\u672a\u7372\u5f97\u6388\u6b0a\uff0c\u5247\u5c0e\u5411\u5230\u767b\u9304\u9801\u6216\u986f\u793a\u7121\u6b0a\u8a2a\u554f\u7684\u63d0\u793a\u3002<\/p>\n
3. \u4f7f\u7528\u8def\u7531\u5b88\u885b\u5f8c\uff0c\u662f\u5426\u5f71\u97ff\u61c9\u7528\u7684\u6027\u80fd\uff1f<\/h3>\n
\u9069\u7576\u4f7f\u7528\u8def\u7531\u5b88\u885b\u4e0d\u6703\u986f\u8457\u5f71\u97ff\u6027\u80fd\uff0c\u4f46\u904e\u591a\u7684\u6aa2\u67e5\u6216\u4e0d\u7576\u7684\u908f\u8f2f\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002\u56e0\u6b64\uff0c\u5efa\u8b70\u5728\u8def\u7531\u5b88\u885b\u4e2d\u4fdd\u6301\u908f\u8f2f\u7c21\u6f54\u6709\u6548\u3002<\/p>\n
—<\/p>\n","protected":false},"excerpt":{"rendered":"
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