登录页添加以及路由权限添加

src/main.js

@@ -1,8 +1,6 @@
 import './assets/main.css'
-
 import { createApp } from 'vue'
 import { createPinia } from 'pinia'
-
 import App from './App.vue'
 import router from './router'
 import 'amfe-flexible'
@@ -11,5 +9,4 @@ const app = createApp(App)
 
 app.use(createPinia())
 app.use(router)
-
 app.mount('#app')

src/router/index.js

@@ -1,19 +1,68 @@
 import { createRouter, createWebHistory } from 'vue-router'
 
+// 静态路由（公共页面）
+const constantRoutes = [
+  {
+    path: '/',
+    redirect: '/login'
+  },
+  {
+    path: '/login',
+    name: 'login',
+    component: () => import('../views/login/index.vue'),
+  },
+  {
+    path: '/404',
+    name: 'NotFound',
+    component: () => import('../views/error/404.vue'),
+  },
+];
+
 const router = createRouter({
-  history: createWebHistory(import.meta.env.BASE_URL),
+  history: createWebHistory(),
-  routes: [
+  routes: constantRoutes,
-    {
+})
-      path: '/',
+
-      name: 'login',
+// 动态路由（需要权限的页面）
-      component: () => import('../views/login/index.vue'),
+// 注意：这些路由不会在一开始注册，而是在守卫中动态添加
+const asyncRoutes = [
+  {
+    path: '/applyList',
+    name: 'applyList',
+    component: () => import('../views/applyList/index.vue'),
+    meta: {
+      title: '申请列表',
     },
-    {
+  },
-      path: '/applyList',
+]
-      name: 'applyList',
+
-      component: () => import('../views/applyList/index.vue'),
+// 标志位：是否已添加动态路由
-    },
+let isRoutesAdded = false
-  ],
+router.beforeEach((to, from, next) => {
+  const token = localStorage.getItem('token')
+  if (token) {
+    // 关键：有 token 但业务路由还没挂载 => 动态添加（仅一次）
+    if (!isRoutesAdded) {
+      asyncRoutes.forEach(route => {
+        router.addRoute(route)
+      })
+      // 必须加载最后面
+      router.addRoute({ 
+        path: '/:pathMatch(.*)*', 
+        redirect: '/404' 
+      });
+      isRoutesAdded = true
+      next({ ...to })
+    } else {
+      next()
+    }
+  } else {
+    if (to.path === '/login' || to.path === '/404') {
+      next()
+    } else {
+      next({ path: '/login' })
+    }
+  }
 })
 
 export default router

src/views/error/404.vue

@@ -0,0 +1,3 @@
+<template>
+    <div>404</div>
+</template>

src/views/login/index.vue

@@ -1,12 +1,95 @@
 <script setup>
+import { ref } from 'vue'
+import router from '@/router'
 
+const btnLoading = ref(false)
+const formData = ref({
+    username: '',
+    password: '',
+})
+
+// 登录提交
+const onSubmit = (values) => {
+    btnLoading.value = true;
+    console.log(values);
+    setTimeout(() => {
+        btnLoading.value = false;
+        router.push({ path: '/applyList' });
+    }, 1000);
+}
 </script>
 
 <template>
-    <div class="login">login</div>
+<div class="main">
+    <div class="box">
+        <div class="logo">
+            <img src="/public/logo.png" alt="">
+            <p class="login">登录</p>
+        </div>
+        <van-form @submit="onSubmit" size="small" label-width="1.2rem">
+            <van-cell-group inset>
+                <van-field
+                    v-model="formData.username"
+                    name="username"
+                    label="用户名"
+                    placeholder="请输入用户名"
+                    :rules="[{ required: true, message: '请输入用户名' }]"
+                />
+                <van-field
+                    v-model="formData.password"
+                    type="password"
+                    name="password"
+                    label="密码"
+                    placeholder="请输入密码"
+                    :rules="[{ required: true, message: '请输入密码' }]"
+                />
+            </van-cell-group>
+            <van-button class="btn" :loading="btnLoading" round block size="small" type="primary" native-type="submit">登录</van-button>
+        </van-form>
+    </div>
+</div>
 </template>
+
 <style scoped>
+:deep(.van-cell-group--inset) {
+    margin: 0;
+}
+.main {
+    width: 100%;
+    min-height: 100vh;
+    height: 100%;
+    background: linear-gradient(to bottom, #3d59aa, #4d76c1, #64a1e1);
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    padding: 10px;
+}
+.box {
+    width: 80%;
+    background: #fff;
+    border-radius: 8px;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    padding: 20px 12px
+}
+.logo {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    margin-bottom: 10px;
+}
+.logo img {
+    width: 30px;
+    height: 30px;
+    margin-right: 10px;
+}
 .login {
-    font-size: 14px;
+    font-size: 20px;
+}
+.btn {
+    margin-top: 10px;
 }
 </style>