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

在这里插入图片描述

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.children
			routesListItem.name = parsedValue.name
			routesListItem.path = parsedValue.path
			routesListItem.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.children
				routesListItem.name = item.name
				routesListItem.path = item.path
				routesListItem.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.children
			currentRoute.name = parsedValue.name
			currentRoute.path = parsedValue.path
			currentRoute.meta = parsedValue.meta
			asideActive.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 = item
				currentRoute.name = routesListItem.name
				currentRoute.path = routesListItem.path
				currentRoute.meta = routesListItem.meta
				asideActive.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 = false
		console.log(123123);

	}
	routesListItem.children = item.children
	routesListItem.name = item.name
	routesListItem.path = item.path
	routesListItem.meta = item.meta
	asideActive.value = item.path

	// console.log(routesListItem.valueOf);
};
const handleRoutesItem = (item: any) => {
	router.push(item.path);
	currentRoute.name = routesListItem.name
	currentRoute.path = routesListItem.path
	currentRoute.meta = routesListItem.meta
	currentRoute.children = item
	localStorage.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>