初始化项目

src/layout/component/aside.vue

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+<template>
+	<div class="h100" v-show="!isTagsViewCurrenFull">
+		<el-aside class="layout-aside" :class="setCollapseStyle">
+			<Logo v-if="setShowLogo" />
+			<el-scrollbar class="flex-auto" ref="layoutAsideScrollbarRef" @mouseenter="onAsideEnterLeave(true)" @mouseleave="onAsideEnterLeave(false)">
+				<Vertical :menuList="menuList" />
+			</el-scrollbar>
+		</el-aside>
+	</div>
+</template>
+
+<script lang="ts">
+import { toRefs, reactive, computed, watch, getCurrentInstance, onBeforeMount, defineComponent } from 'vue';
+import { storeToRefs } from 'pinia';
+import pinia from '/@/stores/index';
+import { useRoutesList } from '/@/stores/routesList';
+import { useThemeConfig } from '/@/stores/themeConfig';
+import { useTagsViewRoutes } from '/@/stores/tagsViewRoutes';
+import Logo from '/@/layout/logo/index.vue';
+import Vertical from '/@/layout/navMenu/vertical.vue';
+
+export default defineComponent({
+	name: 'layoutAside',
+	components: { Logo, Vertical },
+	setup() {
+		const { proxy } = <any>getCurrentInstance();
+		const stores = useRoutesList();
+		const storesThemeConfig = useThemeConfig();
+		const storesTagsViewRoutes = useTagsViewRoutes();
+		const { routesList } = storeToRefs(stores);
+		const { themeConfig } = storeToRefs(storesThemeConfig);
+		const { isTagsViewCurrenFull } = storeToRefs(storesTagsViewRoutes);
+		const state = reactive({
+			menuList: [],
+			clientWidth: 0,
+		});
+		// 设置菜单展开/收起时的宽度
+		const setCollapseStyle = computed(() => {
+			const { layout, isCollapse, menuBar } = themeConfig.value;
+			const asideBrTheme = ['#FFFFFF', '#FFF', '#fff', '#ffffff'];
+			const asideBrColor = asideBrTheme.includes(menuBar) ? 'layout-el-aside-br-color' : '';
+			// 判断是否是手机端
+			if (state.clientWidth <= 1000) {
+				if (isCollapse) {
+					document.body.setAttribute('class', 'el-popup-parent--hidden');
+					const asideEle = document.querySelector('.layout-container') as HTMLElement;
+					const modeDivs = document.createElement('div');
+					modeDivs.setAttribute('class', 'layout-aside-mobile-mode');
+					asideEle.appendChild(modeDivs);
+					modeDivs.addEventListener('click', closeLayoutAsideMobileMode);
+					return [asideBrColor, 'layout-aside-mobile', 'layout-aside-mobile-open'];
+				} else {
+					// 关闭弹窗
+					closeLayoutAsideMobileMode();
+					return [asideBrColor, 'layout-aside-mobile', 'layout-aside-mobile-close'];
+				}
+			} else {
+				if (layout === 'columns') {
+					// 分栏布局，菜单收起时宽度给 1px
+					if (isCollapse) return [asideBrColor, 'layout-aside-pc-1'];
+					else return [asideBrColor, 'layout-aside-pc-220'];
+				} else {
+					// 其它布局给 64px
+					if (isCollapse) return [asideBrColor, 'layout-aside-pc-64'];
+					else return [asideBrColor, 'layout-aside-pc-220'];
+				}
+			}
+		});
+		// 关闭移动端蒙版
+		const closeLayoutAsideMobileMode = () => {
+			const el = document.querySelector('.layout-aside-mobile-mode');
+			el?.setAttribute('style', 'animation: error-img-two 0.3s');
+			setTimeout(() => {
+				el?.parentNode?.removeChild(el);
+			}, 300);
+			const clientWidth = document.body.clientWidth;
+			if (clientWidth < 1000) themeConfig.value.isCollapse = false;
+			document.body.setAttribute('class', '');
+		};
+		// 设置显示/隐藏 logo
+		const setShowLogo = computed(() => {
+			let { layout, isShowLogo } = themeConfig.value;
+			return (isShowLogo && layout === 'defaults') || (isShowLogo && layout === 'columns');
+		});
+		// 设置/过滤路由（非静态路由/是否显示在菜单中）
+		const setFilterRoutes = () => {
+			if (themeConfig.value.layout === 'columns') return false;
+			(state.menuList as any) = filterRoutesFun(routesList.value);
+		};
+		// 路由过滤递归函数
+		const filterRoutesFun = (arr: Array<string>) => {
+			return arr
+				.filter((item: any) => !item.meta.isHide)
+				.map((item: any) => {
+					item = Object.assign({}, item);
+					if (item.children) item.children = filterRoutesFun(item.children);
+					return item;
+				});
+		};
+		// 设置菜单导航是否固定（移动端）
+		const initMenuFixed = (clientWidth: number) => {
+			state.clientWidth = clientWidth;
+		};
+		// 鼠标移入、移出
+		const onAsideEnterLeave = (bool: Boolean) => {
+			let { layout } = themeConfig.value;
+			if (layout !== 'columns') return false;
+			if (!bool) proxy.mittBus.emit('restoreDefault');
+			stores.setColumnsMenuHover(bool);
+		};
+		// 监听 themeConfig 配置文件的变化，更新菜单 el-scrollbar 的高度
+		watch(themeConfig.value, (val) => {
+			if (val.isShowLogoChange !== val.isShowLogo) {
+				if (!proxy.$refs.layoutAsideScrollbarRef) return false;
+				proxy.$refs.layoutAsideScrollbarRef.update();
+			}
+		});
+		// 监听vuex值的变化，动态赋值给菜单中
+		watch(
+			pinia.state,
+			(val) => {
+				let { layout, isClassicSplitMenu } = val.themeConfig.themeConfig;
+				if (layout === 'classic' && isClassicSplitMenu) return false;
+				setFilterRoutes();
+			},
+			{
+				deep: true,
+			}
+		);
+		// 页面加载前
+		onBeforeMount(() => {
+			initMenuFixed(document.body.clientWidth);
+			setFilterRoutes();
+			// 此界面不需要取消监听(proxy.mittBus.off('setSendColumnsChildren))
+			// 因为切换布局时有的监听需要使用，取消了监听，某些操作将不生效
+			proxy.mittBus.on('setSendColumnsChildren', (res: any) => {
+				state.menuList = res.children;
+			});
+			proxy.mittBus.on('setSendClassicChildren', (res: any) => {
+				let { layout, isClassicSplitMenu } = themeConfig.value;
+				if (layout === 'classic' && isClassicSplitMenu) {
+					state.menuList = [];
+					state.menuList = res.children;
+				}
+			});
+			proxy.mittBus.on('getBreadcrumbIndexSetFilterRoutes', () => {
+				setFilterRoutes();
+			});
+			proxy.mittBus.on('layoutMobileResize', (res: any) => {
+				initMenuFixed(res.clientWidth);
+				closeLayoutAsideMobileMode();
+			});
+		});
+		return {
+			setCollapseStyle,
+			setShowLogo,
+			isTagsViewCurrenFull,
+			onAsideEnterLeave,
+			...toRefs(state),
+		};
+	},
+});
+</script>