<script setup>import { ref } from "vue";import {NLayout,NLayoutSider,NLayoutHeader,NLayoutContent,} from "naive-ui";// menuimport layoutMenu from "./components/layout-menu.vue";// 面包屑import layoutCrumbs from "./components/layout-crumbs.vue";// 用户信息import layoutUser from "./components/layout-user.vue";// 页面标签import layoutTag from "./components/layout-tag.vue";// 页面内容import layoutContent from "./components/layout-content.vue";// 是否展开menulet isOpen = ref(true);// n-layout-sider 折叠状态发生改变时的回调函数function handleChangeSider(isHide) {if (isHide) {isOpen.value = !isHide;}}// n-layout-sider 完成展开后的回调function handleEnter() {isOpen.value = true;}// n-layout-sider 是否显示边框let bordered = ref(true);// n-layout-sider 是否反转背景色let inverted = ref(false);// n-layout-sider 是否在自身使用原生滚动条。如果设定为 false，Sider 将会对内容使用 naive-ui 风格的滚动条let scrollbar = ref(false);// n-layout-sider 折叠宽度let colWidth = ref(50);// n-layout-sider 展开宽度let siderWidth = ref(155);
</script><template><!-- layout 盒子 --><n-layout has-sider class="layout-box"><!-- 左侧导航 --><n-layout-sidercollapse-mode="width"show-trigger="arrow-circle":bordered="bordered":inverted="inverted":native-scrollbar="scrollbar":collapsed-width="colWidth":width="siderWidth"@update:collapsed="handleChangeSider"@after-enter="handleEnter"><layout-menu :isOpen="isOpen" :inverted="inverted"></layout-menu></n-layout-sider><!-- 右侧内容 --><n-layout><n-layout-header :bordered="bordered"><div class="layout-header__box"><layout-crumbs></layout-crumbs><layout-user></layout-user></div><!--  --><layout-tag></layout-tag><div class="layout-header__shadow"></div></n-layout-header><n-layout-content><layout-content></layout-content></n-layout-content></n-layout></n-layout>
</template><style lang="scss" scoped>.layout-box {width: 100vw;height: 100vh;box-sizing: border-box;}.layout-header__box {display: flex;align-items: center;justify-content: space-between;padding: 20px;box-sizing: border-box;height: 50px;border-bottom: 1px solid rgb(239, 239, 245);}.layout-header__shadow {width: 100%;height: 2px;background: #d9d9d9;}
</style>

<script setup>import { ref, watch, computed } from "vue";import { useRoute } from "vue-router";import { NMenu } from "naive-ui";import { usePermissionStore } from "@/store/permission.js";import { useTagStore } from "@/store/tag.js";import router from "@/router/index.js";defineProps({isOpen: Boolean,inverted: Boolean,});let route = useRoute();let permissionStore = usePermissionStore();let tagStore = useTagStore();let menuOptions = computed(() => {return permissionStore.siderMenu;});let activeMenuValue = ref("");watch(() => route.name,() => {activeMenuValue.value = route.name;permissionStore.activeMenuValue = route.name;},{ immediate: true, deep: true });// 新增 taglet obj = { title: route.meta.title, key: route.name };tagStore.addTag(obj);let handleUpdateMenu = (value, item) => {// 新增 taglet { title, key } = item;let obj = { title, key };tagStore.addTag(obj);router.push(`/${value}`);activeMenuValue.value = value;};
</script><template><!-- logo --><divclass="layout-sider__logo c-center":class="{ isHide: !isOpen }"@click="$router.push('/home')"><svg-icon name="vite"></svg-icon><!-- <img src="@/assets/images/logo.png" /> --><h1 v-show="isOpen">后台管理系统</h1></div><!-- menu组件 --><n-menu:inverted="inverted":indent="15":root-indent="15":options="menuOptions":value="activeMenuValue"@update:value="handleUpdateMenu"></n-menu>
</template><style lang="scss" scoped>.layout-sider__logo {height: 50px;font-size: 14px;font-weight: bold;cursor: pointer;img {margin-right: 5px;width: 25px;object-fit: contain;}svg {margin-right: 5px;}}.isHide {img {width: 30px;}}
</style>

import { defineStore } from "pinia";
import { h } from "vue";
import { RouterLink } from "vue-router";
// 接口获取路由 自己对接口
// import { getRouters } from "@/api/menu.js";
import SvgIcon from "@/components/SvgIcon.vue";
import { routerData } from "@/mock/datas.js";const modules = import.meta.glob("../pages/*.vue");//  icon 标签
let renderIcon = (name) => {return () => h(SvgIcon, { name }, null);
};// 单个路由
let getRouterItem = (item) => {let { name, path, meta, component } = item;let obj = {path,name,meta,component: modules[`../pages/${component}`],};return obj;
};// 获取异步路由
// 所有异步路由都是layout的子路由，并且routers只有一层children，没有考虑很复杂的情况。
// 将所有异步路由都存放在rmenu数组中，返回。
let getAayncRouter = (routers) => {let rmenu = [];routers.forEach((item) => {if (item.children && item.children.length) {item.children.map((_item) => {let obj = getRouterItem(_item);obj.meta.parentTitle = item.meta.title;rmenu.push(obj);});} else {rmenu.push(getRouterItem(item));}});return rmenu;
};// 获取侧边栏导航
let getSiderMenu = (routers) => {let smenu = [];routers.forEach((item) => {let children = [];let obj = {};if (item.children && item.children.length) {// 二级 menuitem.children.map((_item) => {if (!_item.hidden) {children.push({label: () =>h(RouterLink,{ to: _item.path },{ default: () => _item.meta.title }),title: _item.meta.title,key: _item.name,icon: renderIcon(_item.meta.icon),});}});obj = {label: item.meta.title,title: item.meta.title,key: item.name,icon: renderIcon(item.meta.icon),children,};} else {// 一级 menuobj = {label: () =>h(RouterLink, { to: item.path }, { default: () => item.meta.title }),title: item.meta.title,key: item.name,icon: renderIcon(item.meta.icon),};}smenu.push(obj);});return smenu;
};export const usePermissionStore = defineStore({id: "permissionStore",state: () => {return {siderMenu: [],activeMenuValue: "",};},actions: {getRouters() {return new Promise((resolve, reject) => {this.siderMenu = getSiderMenu(routerData);resolve(getAayncRouter(routerData));// getRouters()//   .then(({ data }) => {//     this.siderMenu = getSiderMenu(data);//     resolve(data);//   })//   .catch((err) => {//     reject(err);//   });});},},
});

export const routerData = [{name: "home",path: "/home",hidden: false,component: "home.vue",meta: {title: "首页",icon: "home",},children: null,},{name: "system",path: "/system",hidden: false,component: null,meta: {title: "系统管理",icon: "system",},children: [{name: "system-menu",path: "/system-menu",hidden: false,component: "system-menu.vue",meta: {title: "系统菜单",icon: "system-menu",},children: null,},{name: "system-dict",path: "/system-dict",hidden: false,component: "system-dict.vue",meta: {title: "系统字典",icon: "system-dict",},children: null,},],},{name: "user",path: "/user",hidden: false,component: null,meta: {title: "用户管理",icon: "user",},children: [{name: "user-user",path: "/user-user",hidden: false,component: "user-user.vue",meta: {title: "用户管理",icon: "user-user",},children: null,},{name: "user-role",path: "/user-role",hidden: false,component: "user-role.vue",meta: {title: "角色管理",icon: "user-role",},children: null,},],},
];

2.2.3 新增 src/assets/svg 路由图标

自己去图标库下，改命名

2.2.4 新增 src/store/tag.js 页面标签状态管理

import { defineStore } from "pinia";export const useTagStore = defineStore({id: "tag",state: () => {return {tags: [{ title: "首页", key: "home" }],activeTagIndex: 0,};},getters: {tagsKey(state) {let arr = [];state.tags.map((tag) => {arr.push(tag.key);});return arr;},},actions: {addTag(tag) {if (!this.tagsKey.includes(tag.key)) {this.tags.push(tag);}},removeTag(key) {let index = this.tagsKey.indexOf(key);this.tags.splice(index, 1);this.activeTagIndex = index - 1;},},
});

import { createRouter, createWebHistory } from "vue-router";
import NProgress from "nprogress";
import "nprogress/nprogress.css";
import baseRouters from "./baseRouter.js";
import { getToken } from "@/utils/cookie.js";
import { useUserStore } from "@/store/user.js";
import { usePermissionStore } from "@/store/permission.js";const whiteList = ["/", "/login"];const routes = [...baseRouters];
const _createRouter = () =>createRouter({history: createWebHistory(),routes,scrollBehavior() {return {el: "#app",top: 0,behavior: "smooth",};},});export function resetRouter() {const newRouter = _createRouter();router.matcher = newRouter.matcher;
}const router = _createRouter();// 路由监听
router.beforeEach((to, from, next) => {NProgress.start();let userStore = useUserStore();let permissionStore = usePermissionStore();// 判断是否登录if (!!getToken()) {// 已登录，跳转登录页，转跳首页if (to.path === "/login") {next("");NProgress.done();} else {if (userStore.roles.length === 0) {userStore.getInfo().then((res) => {// 获取动态路由permissionStore.getRouters().then((_res) => {let resetRouters = {path: "/layout",name: "layout",component: () => import("@/pages/layout.vue"),children: _res,};router.addRoute(resetRouters);// 这句代码，重要！重要！重要！// 来确保addRoute()时动态添加的路由已经被完全加载上去。没有这句，动态路由加载后无效next({ ...to, replace: true });});}).catch((err) => {window.$msg.error(err);userStore.logout().then(() => {next({ name: "login" });});});} else {next();}}NProgress.done();} else {// 判断路由是否在白名单，是直接跳转if (whiteList.indexOf(to.path) !== -1) {next();// 未登录页面跳转，直接跳转到登录页} else {next(`/login?redirect=${to.fullPath}`);}NProgress.done();}
});export default router;

<script setup>import { watch, ref } from "vue";import { NBreadcrumb, NBreadcrumbItem } from "naive-ui";import { useRoute } from "vue-router";let route = useRoute();// 判断是二级目录let getCrumList = (nowRoute) => {let arr = [nowRoute.meta.title];!!nowRoute.meta.parentTitle && arr.unshift(nowRoute.meta.parentTitle);return arr;};let crumbList = ref([]);// 监听路由，获取crumlistwatch(() => route,(newRoute) => {crumbList.value = getCrumList(newRoute);},{ immediate: true, deep: true });
</script><template><n-breadcrumb><n-breadcrumb-itemclass="layout-crumbs-item"v-for="(item, index) in crumbList":key="index">{{ item }}</n-breadcrumb-item></n-breadcrumb>
</template><style lang="scss" scoped>.layout-crumbs-item {font-size: 16px;}
</style>

<script setup>import { reactive, h, computed } from "vue";import { useDialog, NDropdown, NButton } from "naive-ui";import { useUserStore } from "@/store/user.js";import { useTagStore } from "@/store/tag.js";import router from "@/router/index.js";let userStore = useUserStore();let tagStore = useTagStore();// 登录才获取用户信息userStore.getInfo();// 获取 用户信息let avatar = computed(() => {if (!!userStore.user?.avatar) {return userStore.user.avatar;} else {return "";}});let userName = computed(() => {if (!!userStore.user?.userName) {return userStore.user.userName;} else {return "";}});// 下拉选项let baseOptions = reactive([{label: "个人信息",key: "userinfo",},{label: "修改密码",key: "editpassword",},{label: "退出系统",key: "logout",},]);// 选择操作let dialog = useDialog();// 确认登出let submitLogout = () => {userStore.logout().then(() => {router.push("/home");dialog.destroyAll();window.location.reload();});};// 取消登出let cancelLogOut = () => {dialog.destroyAll();};let handleSelect = (key, item) => {if (["userinfo", "editpassword"].includes(key)) {// 新增 taglet obj = { title: item.label, key };tagStore.addTag(obj);router.push(`/${key}`);} else {dialog.warning({closable: false,showIcon: false,style: {width: "20%",},title: () => {return h("div",{style: {position: "absolute",top: 0,left: 0,right: 0,textAlign: "center",height: "40px",lineHeight: "40px",background: "#cee6f0",color: "#1d69a3",fontWeight: "bold",fontSize: "16px",},},"退出登录");},content: () => {return h("p",{style: {textAlign: "center",height: "80px",lineHeight: "108px",color: "#000",fontSize: "14px",fontWeight: "bolder",userSelect: "none",},},"是否退出当前账号？");},action: () => {return h("div",{style: {width: "100%",display: "flex",justifyContent: "space-around",},},[h(NButton,{onClick: cancelLogOut,style: {width: "40%",},},{default: () => "取消",}),h(NButton,{onClick: submitLogout,type: "info",style: {width: "40%",},},{default: () => "退出",}),]);},});}};
</script><template><n-dropdowntrigger="click":options="baseOptions"@select="handleSelect"size="small"><div class="header-right_user-box"><div class="header-right_user-avatar"><img v-if="avatar" class="header-right_avatar" :src="avatar" /><svg-icon v-else name="avatar" width="35" height="35"></svg-icon></div><div class="header-right_user-name"><span>{{ userName }}</span><svg-icon name="down" width="10"></svg-icon></div></div></n-dropdown>
</template><style lang="scss" scoped>.header-right_user-box {display: flex;align-items: center;cursor: pointer;user-select: none;}.header-right_user-avatar {display: flex;align-items: center;justify-content: center;width: 40px;height: 40px;border-radius: 10px;overflow: hidden;img {width: 100%;height: 100%;object-fit: contain;}}.header-right_user-name {span {margin: 0 5px;}}
</style>

<script setup>import { computed } from "vue";import { NTag } from "naive-ui";import { useTagStore } from "@/store/tag.js";import { usePermissionStore } from "@/store/permission.js";import router from "@/router/index.js";let tagStore = useTagStore();let permissionStore = usePermissionStore();let tags = computed(() => {return tagStore.tags;});function handleClose(key) {tagStore.removeTag(key);if (permissionStore.activeMenuValue == key) {permissionStore.activeMenuValue = tags.value[tagStore.activeTagIndex].key;router.push(`/${permissionStore.activeMenuValue}`);}}function handleCheck(item) {let { key } = item;permissionStore.activeMenuValue = key;router.push(`/${key}`);}
</script><template><div class="layout-header__tag"><n-tagv-for="item in tags":key="item.key"class="tag-item":closable="item.key !== 'home'":type="item.key == permissionStore.activeMenuValue ? 'success' : ''"size="small"@close="handleClose(item.key)"@click="handleCheck(item)">{{ item.title }}</n-tag></div>
</template><style lang="scss" scoped>.layout-header__tag {padding-left: 10px;display: flex;align-items: center;height: 30px;}.tag-item {margin-right: 5px;cursor: pointer;}
</style>

<script setup></script><template><div class="layout-content"><router-view v-slot="{ Component, route }"><transition name="mainFade" mode="out-in"><component :is="Component" :key="route.path"></component></transition></router-view></div>
</template><style lang="scss" scoped>.layout-content {padding: 20px;margin: 20px;// height: auto;height: calc(100vh - 170px);border: 1px solid #e9e9e9;border-radius: 5px;-webkit-box-shadow: rgba(0, 0, 0, 0.047) 0 0 5px;box-shadow: 0 0 5px rgba(0, 0, 0, 0.047);}.mainFade-enter-from {transform: translate(-80px);opacity: 0;}.mainFade-leave-to {transform: translate(80px);opacity: 0;}.mainFade-leave-from,.mainFade-enter-to {transform: translate(0px);opacity: 1;}.mainFade-enter-active {transition: all 0.1s ease;}.mainFade-leave-active {transition: all 0.1s cubic-bezier(1, 0.6, 0.6, 1);}
</style>