fix:项目初始化

src/permission.js

@@ -0,0 +1,93 @@
+/*
+ * @Author: 苏磊
+ * @Mail: sulei7521@gmail.com
+ * @Date: 2020-05-16 10:46:46
+ * @LastEditors: Please set LastEditors
+ * @LastEditTime: 2022-03-16 14:18:26
+ */
+import router from './router'
+import store from './store'
+import {
+  Message
+} from 'element-ui'
+import NProgress from 'nprogress' // progress bar
+import 'nprogress/nprogress.css' // progress bar style
+import { getToken } from '@/utils/auth' // get token from cookie
+import getPageTitle from '@/utils/get-page-title'
+import { getQueryString } from '@/utils/index.js'
+
+NProgress.configure({
+  showSpinner: false
+}) // NProgress Configuration
+
+const whiteList = ['/login'] // no redirect whitelist
+
+router.beforeEach(async(to, from, next) => {
+  // 进度条
+  NProgress.start()
+
+  // set page title
+  document.title = getPageTitle(to.meta.title)
+  // determine whether the user has logged in
+  const hasToken = getToken()
+  if (hasToken) {
+    if (to.path === '/401') {
+      next()
+    }
+    if (to.path === '/login') {
+      // if is logged in, redirect to the home page
+      const accessRoutes = await store.dispatch('permission/generateRoutes', {
+        next,
+        NProgress
+      })
+      // dynamically add accessible routes
+      router.addRoutes(accessRoutes)
+      next({ path: '/' })
+      NProgress.done()
+    } else {
+      if (store.getters.permission_serviceRoutes.length > 0) {
+        next()
+      } else {
+        try {
+          const accessRoutes = await store.dispatch(
+            'permission/generateRoutes', {
+              next,
+              NProgress
+            }
+          )
+          if (accessRoutes.length > 0) {
+            router.addRoutes(accessRoutes)
+            next({
+              ...to,
+              replace: true
+            })
+          } else {
+            console.log(123456)
+            next({
+              path: '/'
+            })
+          }
+        } catch (error) {
+          await store.dispatch('user/resetToken')
+          Message.error(error || 'Has Error')
+          next(`/login?redirect=${to.path}`)
+          NProgress.done()
+        }
+      }
+    }
+  } else {
+    const n = getQueryString('n')
+    const p = getQueryString('p')
+    if (whiteList.indexOf(to.path) !== -1) {
+      next()
+    } else {
+      next({ path: `/login`, query: { n: n, p: p }})
+      NProgress.done()
+    }
+  }
+})
+
+router.afterEach(() => {
+  // finish progress bar
+  NProgress.done()
+})