后端Java代码 

src\router\a6router.ts文件

import { createRouter, createWebHashHistory } from 'vue-router'
import { useStorage } from '@vueuse/core'
import { Menu, Route } from '../model/Model8080'
const clientRoutes = [{path: '/login',name: 'login',component: () => import('../views/A6Login.vue')},{path: '/404',name: '404',component: () => import('../views/A6NotFound.vue')}, {path: '/',name: 'main',component: () => import('../views/A6Main.vue')}, {path: '/:pathMatcher(.*)*',name: 'remaining',redirect: '/404'}
]
const router = createRouter({history: createWebHashHistory(),routes: clientRoutes
})
//在每次路由跳转之前都会执行beforeEach里面的箭头函数,to代表要跳转的目标路由对象,from代表源路由对象
router.beforeEach((to,from)=>{if(to.name ==='main' && !serverToken.value){return '/login'}
})
//修改页面标题
router.afterEach((to,from)=>{
document.title = to.name?.toString() || ''
})
const serverRoutes = useStorage<Route[]>('serverRoutes', [])
export const serverMenus = useStorage<Menu[]>('serverMenus',[])
//把从后端返回的token中的用户名存储起来
export const serverUsername = useStorage<string>('serverUsername','')
//把从后端返回的token存储起来
export const serverToken = useStorage<string>('serverToken','')
addServerRoutes(serverRoutes.value)
export function addServerRoutes(routeList: Route[]) {for (const r of routeList) {// r.parentName:是加入的路由的父路由，是addRoute()需要的参数router.addRoute(r.parentName, {path: r.path,name: r.name,component: () => import(r.component)})}serverRoutes.value = routeList
}export function resetRoutes() {for (const r of clientRoutes) {router.addRoute(r)}serverRoutes.value= nullserverMenus.value = nullserverToken.value = nullserverUsername.value = null
}
export default router

src\views\A6Login.vue文件

<template><div class="login"><a-form :label-col="{ span: 6 }" autocomplete="off"><a-form-item label="用户名" v-bind="validateInfos.username"><a-input v-model:value="dto.username" /></a-form-item><a-form-item label="密码" v-bind="validateInfos.password"><a-input-password v-model:value="dto.password" /></a-form-item><a-form-item :wrapper-col="{ offset: 6, span: 16 }"><a-button type="primary" @click="onClick">登录</a-button></a-form-item></a-form></div>
</template>
<script setup lang="ts">
import { onMounted, ref} from 'vue'
import { Form } from 'ant-design-vue'
import { addServerRoutes ,resetRoutes,serverMenus,serverToken,serverUsername} from '../router/a6router'
import _axios from '../api/request'
import { useRequest } from 'vue-request'
import { AxiosRespToken, LoginDto, AxiosRespMenuAndRoute } from '../model/Model8080'
import { useRouter } from 'vue-router'
const router = useRouter()
const dto = ref({ username: '', password: '' })
const rules = ref({username: [{ required: true, message: '用户名必填' }],password: [{ required: true, message: '密码必填' }]
})
const { validateInfos, validate } = Form.useForm(dto, rules)
const { runAsync: login } = useRequest<AxiosRespToken, LoginDto[]>((dto) => _axios.post('/api/loginJwt', dto), { manual: true })
const { runAsync: menu } = useRequest<AxiosRespMenuAndRoute, string[]>((username) => _axios.get(`/api/menu/${username}`), { manual: true })
async function onClick() {try {await validate()const loginResp = await login(dto.value)if (loginResp.data.code === 200) {resetRoutes()const token = loginResp.data.data.tokenconsole.log(token)serverToken.value= tokenserverUsername.value = getUsername(token)const menuResp = await menu(serverUsername.value)serverMenus.value =menuResp.data.data.menuTreeconsole.log(menuResp.data.data.routeList)addServerRoutes(menuResp.data.data.routeList)router.push('/')}} catch (error) {console.error(error)}
}
function getUsername(token:string){if(!token){return ''}const s = token.split('.')return JSON.parse(atob(s[1])).sub
}
onMounted(()=>{resetRoutes()
})
</script>
<style scoped>
.login {margin: 200px auto;width: 300px;padding: 20px;height: 180px;background-color: antiquewhite;
}
</style>

src\views\A6Main.vue文件

<template><div class="a6main"><a-layout><a-layout-header><span>{{ serverUsername }} 【{{ UserInfo.name }} -{{ UserInfo.sex }}】</span></a-layout-header><a-layout><a-layout-sider><a-menu theme="dark" mode="inline"><template v-for="m1 of serverMenus"><a-sub-menu v-if="m1.children" :key="m1.id" :title="m1.title"><template #icon><a-icon :icon="m1.icon"></a-icon></template><a-menu-item v-for="m2 of m1.children" :key="m2.id"><template #icon>   <a-icon :icon="m2.icon"></a-icon>  </template><router-link v-if="m2.routePath" :to="m2.routePath">{{ m2.title }}</router-link><span v-else>{{ m2.title }}</span></a-menu-item></a-sub-menu><a-menu-item v-else :key="m1.id"><template #icon> <a-icon :icon="m1.icon"></a-icon></template><router-link v-if="m1.routePath" :to="m1.routePath">{{ m1.title }}</router-link><span v-else>{{ m1.title }}</span></a-menu-item></template></a-menu></a-layout-sider><a-layout-content><router-view></router-view></a-layout-content></a-layout></a-layout></div>
</template>
<script setup lang="ts">
import { serverMenus,serverUsername } from '../router/a6router'
import AIcon from '../components/AIcon3';
import {useUserInfo} from '../store/UserInfo'
import { onMounted } from 'vue';
const UserInfo = useUserInfo()onMounted(()=>{UserInfo.get(serverUsername.value)
})
</script>
<style scoped>
.a6main {height: 100%;background-color: rgb(220, 225, 255);box-sizing: border-box;
}.ant-layout-header {height: 50px;background-color: gold;border-bottom: 1px solid black;padding: 0 25px 0 0;line-height: 50px;text-align: right;
}.ant-layout-sider {background-color: gold;border-right: 1px solid black;
}.ant-layout-content {background-color: gold;
}.ant-layout-footer {background-color: darkslateblue;height: 30px;
}.ant-layout {height: 100%;
}.ant-layout-has-sider {height: calc(100% - 50px);
}
</style>