274 lines
7.9 KiB
Vue
274 lines
7.9 KiB
Vue
<template>
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<a-card :bordered="false">
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<a-layout id="components-layout-demo-custom-trigger" style="height: 100%">
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<a-layout-sider theme="light" v-model="collapsed" :trigger="null" collapsible width="320px">
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<div>
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<a-menu
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id="dddddd"
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:defaultSelectedKeys="defaultSelectedKeys"
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:defaultOpenKeys="defaultOpenKeys"
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mode="inline"
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:inline-collapsed="collapsed"
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@openChange="onOpenChange"
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@click="menuClick"
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:inlineIndent="13"
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>
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<!-- 菜单遍历的开始 -->
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<template v-for="(item, index) in menus">
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<!-- 如果当前遍历项没有children，视为子菜单项，注意所有的key都是path用于路由跳转，以及当前选中记录 -->
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<a-menu-item v-if="!item.children" :key="item.path">
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<span>{{ item.meta.title }}</span>
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<div class="line"></div>
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</a-menu-item>
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<!-- 否则视为子菜单，传入菜单信息并且运用下面定义的函数式组件 -->
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<sub-menu v-else :key="item.path" :menu-info="item" :menu-index="index" />
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</template>
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</a-menu>
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</div>
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</a-layout-sider>
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<a-layout style="background-color: aliceblue">
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<keep-alive>
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<router-view v-if="keepAlive" />
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</keep-alive>
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<router-view v-if="!keepAlive" />
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</a-layout>
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</a-layout>
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</a-card>
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</template>
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<script>
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import { Menu } from 'ant-design-vue'
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const SubMenu = {
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template: `
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<a-sub-menu :key="menuInfo.path" :id="menuIndex" v-bind="$props" v-on="$listeners">
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<span slot="title" >
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<span>{{ menuInfo.meta.title }}</span>
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<div class="line"></div>
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</span>
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<template v-for="item in menuInfo.children">
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<a-menu-item v-if="!item.children" :key="item.path" class="sub-menu-children">
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<i :class="item.icon" />
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<span>{{ item.meta.title }}</span>
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</a-menu-item>
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<sub-menu v-else :key="item.path" :menu-info="item" />
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</template>
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</a-sub-menu>
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`,
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name: 'SubMenu',
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// must add isSubMenu: true 此项必须被定义
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isSubMenu: true,
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props: {
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// 解构a-sub-menu的属性，也就是文章开头提到的为什么使用函数式组件
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...Menu.SubMenu.props,
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// 接收父级传递过来的菜单信息
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menuInfo: {
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type: Object,
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default: () => ({}),
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},
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menuIndex: {
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type: Number,
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},
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},
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}
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export default {
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name: 'menuTree',
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components: { 'sub-menu': SubMenu },
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computed: {
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keepAlive() {
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return this.$route.meta.keepAlive
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},
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},
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data() {
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const collapsed = false
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return {
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collapsed,
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selectedKeys: '',
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openKeys: '',
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handleClick: '',
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titleClick: '',
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menu: [],
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// 展开的父菜单项
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openKeys: [],
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// 选中的子菜单项
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defaultSelectedKeys: [],
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defaultOpenKeys: [],
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rootSubmenuKeys: ['/istatistics/imsData', '/istatistics'],
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}
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},
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created() {
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var permissionList = this.$store.getters.permissionList
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permissionList.forEach((f) => {
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if (f.name === 'istatistics') {
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this.menus = f.children
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}
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})
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this.initDefaultKeys(this.menus[0])
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// 将从缓存中取出openKeys
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const openKeys = window.sessionStorage.getItem('openKeys')
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if (openKeys) {
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// 存在即赋值
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this.openKeys = JSON.parse(openKeys)
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}
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},
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methods: {
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// 点击菜单，路由跳转,注意的是当点击MenuItem才会触发此函数
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menuClick({ item, key, keyPath }) {
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// var parentPath = item._props.parentMenu._props.eventKey;
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// var parentTitle = parentPath.substring(parentPath.lastIndexOf("/") + 1, parentPath.length)
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// var par = {"type": "q"}
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// 获取到当前的key,并且跳转
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this.$router.push({
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path: key,
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})
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},
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initDefaultKeys(data) {
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this.defaultOpenKeys.push(data.path)
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data.children.some((f) => {
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if (f.children) {
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// 第一个节点展开
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this.defaultOpenKeys.push(f.path)
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this.initDefaultKeys(f.children[0])
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} else {
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// 选中
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this.defaultSelectedKeys.push(f.path)
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return true
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}
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})
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},
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onOpenChange(openKeys) {
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// 将当前打开的父级菜单存入缓存中
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window.sessionStorage.setItem('openKeys', JSON.stringify(openKeys))
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// 控制只打开一个
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const latestOpenKey = openKeys.find((key) => this.openKeys.indexOf(key) === -1)
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if (this.rootSubmenuKeys.indexOf(latestOpenKey) === -1) {
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this.openKeys = openKeys
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} else {
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this.openKeys = latestOpenKey ? [latestOpenKey] : []
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}
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},
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},
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}
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</script>
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<style lang="less" scoped>
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.ant-layout {
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height: 100%;
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.ant-layout-sider-light {
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background: none;
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}
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}
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.ant-menu {
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width: 320px;
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height: 939px;
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background-color: #022024;
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border: solid 1px #0c6a66;
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opacity: 0.9;
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font-family: MicrogrammaD-MediExte;
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font-size: 20px;
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font-weight: bold;
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font-stretch: normal;
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line-height: 16px;
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letter-spacing: 1px;
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color: #ffffff;
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::v-deep {
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.ant-menu-inline.ant-menu-sub {
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color: #60b3a6;
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background-color: #032d31 !important;
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}
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.ant-menu-submenu-selected {
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color: #ade6ee;
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}
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.ant-menu-submenu > .ant-menu-submenu-title,
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.ant-menu-item {
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font-size: 20px;
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}
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.ant-menu-sub.ant-menu-inline > .ant-menu-submenu > .ant-menu-submenu-title {
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font-size: 18px;
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font-weight: bold;
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}
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.sub-menu-children {
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font-size: 16px;
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}
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.ant-menu-inline .ant-menu-item::after {
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border-right: none;
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}
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}
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.ant-menu-submenu-open {
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font-family: MicrogrammaD-MediExte;
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font-weight: bold;
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font-stretch: normal;
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line-height: 43px;
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// letter-spacing: 2px;
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color: #ade6ee;
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}
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.line {
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width: 70px;
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height: 5px;
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background-color: #0cebc9;
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margin-top: 10px;
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position: absolute;
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bottom: -1px;
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}
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}
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::v-deep .ant-menu-inline > .ant-menu-submenu[menuindex] > .ant-menu-submenu-title {
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border-bottom: 1px solid #0cecca66;
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color: #ffffff !important;
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height: 47px;
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.line {
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width: 96%;
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height: 5px;
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background-image: linear-gradient(
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to right,
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#0cebc9 70px,
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transparent 10px,
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transparent calc(100% - 10px),
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transparent calc(100% - 10px)
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);
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margin-top: 10px;
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position: absolute;
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bottom: -1px;
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}
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.line:after {
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content: '';
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display: block;
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height: 100%;
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width: 5px;
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position: absolute;
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top: 2px;
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right: 0;
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background-color: #0cebc9;
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}
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}
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::v-deep {
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//菜单打开状态/\箭头左\
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.ant-menu-submenu-open.ant-menu-submenu[menuindex] > .ant-menu-submenu-title > .ant-menu-submenu-arrow::before {
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width: 0px;
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transform: rotate(45deg) translateX(4.5px);
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}
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//菜单打开状态/\箭头右\
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.ant-menu-submenu-open.ant-menu-submenu[menuindex] > .ant-menu-submenu-title > .ant-menu-submenu-arrow::after {
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content: url(~@/assets/images/station-operation/toggle.png);
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width: 0px;
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transform: rotate(-90deg) translateX(-6.5px) translateY(-8.5px);;
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}
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//菜单收起状态\/箭头左\
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.ant-menu-inline-collapsed .ant-menu-submenu-arrow::before,
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.ant-menu-submenu[menuindex] > .ant-menu-submenu-title .ant-menu-submenu-arrow::before {
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width: 0px;
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transform: rotate(-45deg) translateX(4.5px);
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}
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//菜单收起状态\/箭头右/
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.ant-menu-inline-collapsed .ant-menu-submenu-arrow::after,
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.ant-menu-submenu[menuindex] > .ant-menu-submenu-title .ant-menu-submenu-arrow::after {
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content: url(~@/assets/images/station-operation/toggle.png);
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width: 0px;
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transform: rotate(90deg) translateX(-5.5px) translateY(-19.5px);
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}
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.ant-menu:not(.ant-menu-horizontal) .ant-menu-item-selected {
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background-color: #075259 !important;
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color: #0cecca;
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}
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}
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</style>
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