first commit

历届学生/韩一伟/项目开发/练习项目/作业/2021.09.05/vuecli3/src/router/index.js

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+import Vue from 'vue'
+import VueRouter from 'vue-router'
+
+Vue.use(VueRouter)
+
+const routes = [
+  {
+    path: '/',  
+    name: 'layout',
+    redirect: '/home',
+    component: () => import(/* webpackChunkName: "layout" */ '../views/layout.vue'),
+    children: [
+      {
+        path: '/home',
+        name: 'home',
+        component: () => import(/* webpackChunkName: "type" */ '../views/home.vue'),
+        meta: {
+          isLogin: false
+        }
+      },
+      {
+        path: '/type',
+        name: 'type',
+        component: () => import(/* webpackChunkName: "type" */ '../views/type.vue'),
+        meta: {
+          isLogin: false
+        }
+      },
+      {
+        path: '/car',
+        name: 'car',
+        component: () => import(/* webpackChunkName: "car" */ '../views/car.vue'),
+        meta: {
+          isLogin: true
+        }
+      },
+      {
+        path: '/me',
+        name: 'me',
+        component: () => import(/* webpackChunkName: "me" */ '../views/me.vue'),
+        meta: {
+          isLogin: true
+        }
+      }
+    ],
+  },
+  {
+    path: '/user',
+    name: 'user',
+    component: () => import(/* webpackChunkName: "user" */ '../views/user.vue'),
+    meta: {
+      isLogin: false
+    }
+  },
+  {
+    path: '/search',
+    name: 'search',
+    component: () => import(/* webpackChunkName: "user" */ '../views/search.vue'),
+    meta: {
+      isLogin: false
+    }
+  },
+]
+
+const router = new VueRouter({
+  routes
+})
+
+router.beforeEach((to, from, next) => {
+  console.log(to);
+  // 需要登录
+  if (to.meta.isLogin) {
+    // 已经登录过了
+    if (localStorage.getItem("token") !== null) {
+      next()
+    // 没有登录  
+    } else {
+      next({
+        path: '/user',
+        query: {
+          from: to.fullPath
+        }
+      })
+    }
+  } else {
+    next()
+  }
+})
+
+export default router