<template>
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<el-aside>
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<!-- <el-button
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type="default"
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:icon="collapse ? 'ArrowRightBold' : 'ArrowLeftBold'"
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circle
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size="small"
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class="toggle-btn"
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@click="collapse = !collapse"
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>
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</el-button> -->
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<el-scrollbar>
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<!-- 标题 -->
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<el-row ref="headerRef" class="header" align="center" justify="start">
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<el-space>
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<el-image :src="appIcon" style="width: 40px; height: 40px" />
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<span v-show="!collapse">{{ title }}</span>
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</el-space>
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</el-row>
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<!-- <el-scrollbar :height="menuHeight"> -->
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<el-menu
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:default-active="homePage"
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active-text-color="#ffd04b"
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background-color="#545c64"
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text-color="#fff"
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:collapse="collapse"
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@open="handleOpen"
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@close="handleClose"
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router
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>
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<MenuItems :routes="menus" @navPage="navPage"> </MenuItems>
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</el-menu>
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<!-- </el-scrollbar> -->
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<!-- 商标 -->
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<el-row ref="subTitleRef" class="sub-title" justify="center">
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<!-- <el-space>{{ collapse ? '' : subTitle }}</el-space> -->
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</el-row>
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</el-scrollbar>
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</el-aside>
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</template>
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<script>
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import { MENU } from '@/constants/index'
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import AppIcon from '@/assets/app-icon.png'
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export default {
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props: {
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collapse: {
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type: Boolean,
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default: false,
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},
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},
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emits: ['navPage'],
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data() {
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return {
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// collapse: false,
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menuHeight: '80vh',
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title: '餐饮油烟智能监测监管',
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subTitle: '©上海飞羽环保科技有限公司',
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appIcon: AppIcon,
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}
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},
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computed: {
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homePage() {
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const paths = this.menuPath(this.menus[0])
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return paths[paths.length - 1].path
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},
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menus() {
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return MENU()
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},
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},
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methods: {
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handleOpen() {},
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handleClose() {},
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navPage(...item) {
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const titles = item.map((value) => {
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return value.name
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})
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this.$emit('navPage', titles)
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},
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calMenuHeight() {
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const h1 = this.$refs.headerRef?.$el.offsetHeight || 0
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// const h2 = this.$refs.header2Ref.$el.offsetHeight
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const h2 = 0
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const h3 = this.$refs.subTitleRef?.$el.offsetHeight || 0
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return `calc(100vh - ${h1}px - ${h2}px - ${h3}px)`
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},
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menuPath(m) {
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function getFirstMenu(menu) {
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if (menu.children) {
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return [menu, ...getFirstMenu(menu.children[0])]
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} else {
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return [menu]
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}
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}
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return getFirstMenu(m)
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},
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},
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created() {
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this.$router.push(this.homePage)
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this.navPage(...this.menuPath(this.menus[0]))
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},
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mounted() {
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this.menuHeight = this.calMenuHeight()
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},
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}
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</script>
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<style lang="scss" scoped>
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.el-aside {
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--background-color: #545c64;
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position: relative;
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background-color: var(--background-color);
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width: initial;
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// overflow: hidden;
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}
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.el-menu {
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// background-color: rgb(41,45,62);
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// background-color: rgb(50, 155, 185);
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// width: 200px;
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margin-bottom: 60px;
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border-right: none;
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}
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.toggle-btn {
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position: absolute;
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z-index: 10 !important;
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right: 0;
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top: 50%;
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margin-top: -12px;
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}
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.header {
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position: sticky;
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top: 0;
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color: white;
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background-color: var(--background-color);
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padding: 10px;
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/* margin-bottom: 10px; */
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// box-shadow: 0 0.2rem 0.2rem 0 #42484e;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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// position: absolute;
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z-index: 2;
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}
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.title {
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display: flex;
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align-items: center;
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justify-content: space-between;
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}
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.sub-title {
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// background-color: aqua;
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width: 200px;
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position: fixed;
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left: 0;
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// right: 0;
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bottom: 0px;
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color: white;
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background-color: var(--background-color);
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// line-height: 40px;
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font-size: 12px;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.el-icon {
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font-size: 22px !important;
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}
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</style>
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