vue3+ts+element home页面侧边栏+头部组件+路由组件组合页面教程

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文章目录

效果展示
template代码
script代码
样式代码

效果展示

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template代码

<template><el-container class="home"><el-aside class="flex" :style="{ width: asideDisplay ? '70px' : '290px' }"><div class="aside-left"><div class="aside-logo"><img src="./logo.png" class="aside-logo-img" /></div><div class="aside-list"><div class="aside-list-item" :class="{ active: item.path === asideActive }"v-for="(item, index) in routesList" :key="index" @click="handleRoutes(item)">{{ item.meta.title }}</div></div></div><div class="aside-right" :style="{ display: asideDisplay ? 'none' : 'block' }"><div class="aside-right-title">Admin.NET</div><div class="aside-right-list"><div class="aside-right-list-item" :class="{ active: item.path === currentRoute.children.path }"v-for="(item, index) in routesListItem.children" :key="index" @click="handleRoutesItem(item)">{{item.meta.title }}</div></div></div></el-aside><el-container class="flex1"><el-header class=""><div class="header-navbars-container"><el-icon v-if="asideDisplay" @click="asideDisplay = !asideDisplay"><Expand /></el-icon><el-icon v-if="!asideDisplay" @click="asideDisplay = !asideDisplay"><Fold /></el-icon><el-breadcrumb separator="/"><el-breadcrumb-item>{{ currentRoute.meta.title }}</el-breadcrumb-item><el-breadcrumb-item :to="{ path: currentRoute.children.path }">{{ currentRoute.children.meta.title }}</el-breadcrumb-item></el-breadcrumb></div><div class="header-navbars-tagsview"><span class="header-navbars-tagsview-span"><span class="header-navbars-tagsview-item" v-for="(item, index) in currentList" :key="index"@click="handleRoutes(item)" :class="{ 'active': item.path === currentRoute.children.path }">{{ item.meta.title }}<!-- {{currentList}} --><el-icon><Close /></el-icon></span></span></div></el-header><el-main><router-view></router-view></el-main></el-container></el-container>
</template>

script代码

<script setup lang="ts">
import { reactive, ref, onMounted } from 'vue';
import type { FormInstance, FormRules } from 'element-plus';
import { Expand, Fold, Close } from '@element-plus/icons-vue';
import { useRouter } from 'vue-router';// 页面加载时
onMounted(() => {getAllRoutes();firstEnter();
});const router = useRouter();// 当前页面的路由对象
const routesList = reactive(new Array<any>());
const asideActive = ref('');
const asideDisplay = ref(true);
const routesListItem = reactive({meta: { title: '' },children: new Array<any>(),name: '',path: '',});
const currentRoute = reactive({meta: { title: '' },children: {meta: { title: '' },name: '',path: '',},name: '',path: '',
});const currentList = reactive(new Array<any>());const getAllRoutes = () => {const routes = router.getRoutes();console.log(routes); // 这里会输出所有的路由记录routes.forEach((route: any) => {if (route.meta.level == 1) {console.log(route);routesList.push(route)}})return routes;
};const firstEnter = () => {const value = localStorage.getItem('currentList');const value2 = localStorage.getItem('routesListItem');const value3 = localStorage.getItem('currentRoute');// 检查value是否为null  if (value !== null) {// 如果value不是null，则尝试解析它  try {const parsedValue = JSON.parse(value);parsedValue.forEach((item: any) => {const valFind = currentList.find((val: any) => {if (val.name == item.name) {return val}})if (!valFind) {currentList.push(item)}});} catch (error) {// 如果解析过程中发生错误，比如value不是一个有效的JSON字符串，则处理错误  console.error('Error parsing JSON:', error);currentList.push({name: router.currentRoute.value.name,path: router.currentRoute.value.path,meta: {title: router.currentRoute.value.meta.title}})}} else {// 如果value是null，打印null或者做其他处理  console.log(null, 'currentList is null or not set');currentList.push({name: router.currentRoute.value.name,path: router.currentRoute.value.path,meta: {title: router.currentRoute.value.meta.title}})}// 检查value是否为null  if (value2 !== null) {// 如果value不是null，则尝试解析它  try {const parsedValue = JSON.parse(value2);routesListItem.children = parsedValue.childrenroutesListItem.name = parsedValue.nameroutesListItem.path = parsedValue.pathroutesListItem.meta = parsedValue.meta} catch (error) {// 如果解析过程中发生错误，比如value不是一个有效的JSON字符串，则处理错误  console.error('Error parsing JSON:', error);}} else {// 如果value是null，打印null或者做其他处理  const parsedValue = router.currentRoute.value.matched[1]routesList.forEach(item => {if (parsedValue.path.indexOf(item.name) !== -1) {routesListItem.children = item.childrenroutesListItem.name = item.nameroutesListItem.path = item.pathroutesListItem.meta = item.meta}})console.log(routesListItem, 'routesList');}if (value3 !== null) {// 如果value不是null，则尝试解析它  try {const parsedValue = JSON.parse(value3);currentRoute.children = parsedValue.childrencurrentRoute.name = parsedValue.namecurrentRoute.path = parsedValue.pathcurrentRoute.meta = parsedValue.metaasideActive.value = parsedValue.path} catch (error) {// 如果解析过程中发生错误，比如value不是一个有效的JSON字符串，则处理错误  console.error('Error parsing JSON:', error);}} else {// 如果value是null，打印null或者做其他处理  const parsedValue = router.currentRoute.value.matched[2]routesListItem.children.forEach(item => {if (parsedValue.path.indexOf(item.path) != -1) {console.log();console.log(item, 'item');currentRoute.children = itemcurrentRoute.name = routesListItem.namecurrentRoute.path = routesListItem.pathcurrentRoute.meta = routesListItem.metaasideActive.value = routesListItem.path}})console.log(asideActive, 'currentRoute is null or not set');}
};
const handleRoutes = (item: any) => {if (item.name == routesListItem.name) {asideDisplay.value = !asideDisplay.value} else {asideDisplay.value = falseconsole.log(123123);}routesListItem.children = item.childrenroutesListItem.name = item.nameroutesListItem.path = item.pathroutesListItem.meta = item.metaasideActive.value = item.path// console.log(routesListItem.valueOf);
};
const handleRoutesItem = (item: any) => {router.push(item.path);currentRoute.name = routesListItem.namecurrentRoute.path = routesListItem.pathcurrentRoute.meta = routesListItem.metacurrentRoute.children = itemlocalStorage.setItem('currentRoute', JSON.stringify(currentRoute));localStorage.setItem('routesListItem', JSON.stringify(routesListItem));const valFind = currentList.find((val: any) => {if (val.name == item.name) {return val}})if (!valFind) {currentList.push(item)localStorage.setItem('currentList', JSON.stringify(currentList));}};</script>

样式代码

<style lang="scss">
.home {width: 100vw;height: 100vh;
}.el-container {width: 100%;height: 100%;
}.el-aside {min-width: 70px;max-width: 290px;
}.aside-left {width: 70px;height: 100%;background: #2c3a49;.aside-logo {height: 50px;display: flex;align-items: center;justify-content: center;img {width: 80%;height: 80%;}}.aside-list-item {width: calc(100% - 10px);height: 40px;text-align: center;color: #f0f0f0;font-size: 12px;background: #de291080;cursor: pointer;margin: 5px;border-radius: 5px;line-height: 40px;}.active {background: #de2910;}
}.aside-right {width: 220px;transition: width 0.3s ease;border-right: 1px solid #e4e7ed;.aside-right-title {width: 220px;height: 50px;display: flex;align-items: center;justify-content: center;box-shadow: rgba(0, 21, 41, 0.02) 0px 1px 4px;white-space: nowrap;font-weight: 800;font-size: 18px;color: #11559c;}.aside-right-list {.aside-right-list-item {width: 100%;height: 50px;display: flex;align-items: center;justify-content: center;cursor: pointer;}.active {width: calc(100% - 5px);border-right: 5px solid #de2910;color: #de2910;background-color: #de281027;}}
}.el-header {padding: 0px;height: 100px;
}.header-navbars-container {background-color: #fff;border-bottom: 1px solid #f1f2f3;position: relative;z-index: 1999;display: flex;height: 60px;.el-icon {width: 60px;height: 60px;font-size: 12px;svg {height: 2em;width: 2em;}}.el-breadcrumb {// display: flex;font-size: 14px;line-height: 60px;.el-breadcrumb__item {align-items: center;display: math;float: none;}}
}.header-navbars-tagsview {min-height: 40px;padding-right: 20px;background-color: #fff;border-bottom: 1px solid #f1f2f3;overflow: auto;.header-navbars-tagsview-span {white-space: nowrap;}.header-navbars-tagsview-item {// display: inline-block;line-height: 40px;margin: 0px 0px 0px 10px;font-size: 12px;background-color: #de291080;padding: 5px 10px;color: #fff;border-radius: 5px;cursor: pointer;white-space: nowrap;}.header-navbars-tagsview-item:hover {background-color: #de2810d2;}.el-icon {position: relative;top: 2px;right: -2px;}.active {background-color: #de2910;}
}.el-main {min-width: 1000px;
}
</style>