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<template>
<div class="index-vue">
<!-- 侧边栏 -->
<aside :class="asideClassName">
<!-- logo -->
<div class="logo-c">
<img src="../assets/imgs/logo.png" alt="logo" class="logo">
<span v-show="isShowAsideTitle">潜江市充电桩</span>
</div>
<!-- 菜单栏 -->
<Menu class="menu" ref="asideMenu" theme="dark" width="100%" @on-select="selectMenuCallback"
accordion :open-names="openMenus" :active-name="currentPage" @on-open-change="menuChange">
<!-- 动态菜单 -->
<div v-for="(item, index) in menuItems" :key="index">
<Submenu :class="isShowAsideTitle? '' : 'shrink'" v-if="item.children" :name="index">
<template slot="title">
<Icon :size="item.size" :type="item.type"/>
<span v-show="isShowAsideTitle">{{item.text}}</span>
</template>
<div v-for="(subItem, i) in item.children" :key="index + i">
<Submenu :class="isShowAsideTitle? '' : 'shrink'" v-if="subItem.children" :name="index + '-' + i">
<template slot="title">
<Icon :size="subItem.size" :type="subItem.type"/>
<span v-show="isShowAsideTitle">{{subItem.text}}</span>
</template>
<template v-for="(threeItem, k) in subItem.children">
<a href="https://www.baidu.com" target="_blank" :key="index + i + k" v-if="threeItem.isExternal">
<MenuItem :class="isShowAsideTitle? '' : 'shrink'" class="menu-level-3"
:name="'external-link-' + index + i + k">
<template v-if="!threeItem.hidden">
<a :href="threeItem.url" target="_blank" class="external">
<Icon :size="threeItem.size" :type="threeItem.type"/>
<span v-show="isShowAsideTitle">{{threeItem.text}}</span>
</a>
</template>
</MenuItem>
</a>
<MenuItem v-else :class="isShowAsideTitle? '' : 'shrink'" class="menu-level-3"
:name="threeItem.name" :key="index + i + k">
<template v-if="!threeItem.hidden">
<Icon :size="threeItem.size" :type="threeItem.type"/>
<span v-show="isShowAsideTitle">{{threeItem.text}}</span>
</template>
</MenuItem>
</template>
</Submenu>
<template v-else-if="!subItem.hidden">
<a :href="subItem.url" v-if="subItem.isExternal" target="_blank" class="external">
<MenuItem :class="isShowAsideTitle? '' : 'shrink'"
:name="'external-link-' + index + '-' + i">
<Icon :size="subItem.size" :type="subItem.type"/>
<span v-show="isShowAsideTitle">{{subItem.text}}</span>
</MenuItem>
</a>
<MenuItem v-else :class="isShowAsideTitle? '' : 'shrink'" :name="subItem.name">
<Icon :size="subItem.size" :type="subItem.type"/>
<span v-show="isShowAsideTitle">{{subItem.text}}</span>
</MenuItem>
</template>
</div>
</Submenu>
<template v-else-if="!item.hidden">
<a :href="item.url" v-if="item.isExternal" target="_blank" class="external">
<MenuItem :class="isShowAsideTitle? '' : 'shrink'" :name="'external-link-' + index">
<Icon :size="item.size" :type="item.type"/>
<span v-show="isShowAsideTitle">{{item.text}}</span>
</MenuItem>
</a>
<MenuItem v-else :class="isShowAsideTitle? '' : 'shrink'" :name="item.name">
<Icon :size="item.size" :type="item.type" />
<span v-show="isShowAsideTitle">{{item.text}}</span>
</MenuItem>
</template>
</div>
</Menu>
</aside>
<!-- 右侧部分 -->
<section class="sec-right">
<!-- 头部 -->
<div class="top-c">
<header>
<div class="h-left">
<div class="pointer" @click="isShrinkAside" title="收缩/展开">
<Icon type="ios-apps" />
</div>
<!-- 面包屑功能 -->
<p class="crumbs">{{crumbs}}</p>
</div>
<div class="h-right">
<!-- 消息 -->
<div class="notice-c" @click="info" title="查看新消息">
<div :class="{newMsg: hasNewMsg}"></div>
<Icon type="ios-notifications-outline" />
</div>
<!-- 用户头像 -->
<div class="user-img-c">
<img :src="userImg">
</div>
<!-- 下拉菜单 -->
<Dropdown trigger="click" @on-click="userOperate" @on-visible-change="showArrow">
<div class="pointer">
<span>{{userName}}</span>
<Icon v-show="arrowDown" type="md-arrow-dropdown"/>
<Icon v-show="arrowUp" type="md-arrow-dropup"/>
</div>
<DropdownMenu slot="list">
<!-- name标识符 -->
<DropdownItem name="1">修改密码</DropdownItem>
<DropdownItem name="2">基本资料</DropdownItem>
<DropdownItem divided name="3">退出登陆</DropdownItem>
</DropdownMenu>
</Dropdown>
</div>
</header>
<!-- 标签栏 -->
<div class="div-tags">
<ul class="ul-c">
<li v-for="(item, index) in tagsArry" :key="index" :class="{active: isActive(item.name)}" @click="activeTag(index)">
<a class="li-a">
{{item.text}}
</a>
<Icon size="16" @click="closeTag(index)" type="md-close" />
</li>
</ul>
<!-- 标签栏相关功能 -->
<div class="div-icons">
<div class="refresh-c" @click="reloadPage" title="刷新当前标签页">
<Icon type="md-refresh" />
</div>
<div class="tag-options" title="关闭标签">
<Dropdown trigger="click" @on-click="closeTags">
<Icon type="ios-options" />
<DropdownMenu slot="list">
<DropdownItem name="1">关闭其他标签</DropdownItem>
<DropdownItem name="2">关闭所有标签</DropdownItem>
</DropdownMenu>
</Dropdown>
</div>
</div>
</div>
</div>
<!-- 页面主体 -->
<div class="main-content">
<div class="view-c">
<keep-alive :include="keepAliveData">
<!-- 子页面 -->
<router-view v-if="isShowRouter"/>
</keep-alive>
</div>
</div>
</section>
</div>
</template>
<script>
import { resetTokenAndClearUser } from '../utils'
export default {
name: 'index',
data() {
return {
// 用于储存页面路径
paths: {},
// 当前显示页面
currentPage: '',
openMenus: [], // 要打开的菜单名字 name属性
menuCache: [], // 缓存已经打开的菜单
hasNewMsg: true, // 是否有新消息
isShowRouter: true,
msgNum: '10', // 新消息条数
// 标签栏 标签标题 路由名称
// 数据格式 {text: '首页', name: 'home'}
// 用于缓存打开的路由 在标签栏上展示
tagsArry: [],
arrowUp: false, // 用户详情向上箭头
arrowDown: true, // 用户详情向下箭头
isShowAsideTitle: true, // 是否展示侧边栏内容
main: null, // 页面主要内容区域
asideClassName: 'aside-big', // 控制侧边栏宽度变化
asideArrowIcons: [], // 缓存侧边栏箭头图标 收缩时用
// 面包屑
crumbs: '主页',
userName: '',
userImg: '',
// 主页路由名称
home: 'home',
}
},
mounted() {
// 第一个标签
const name = this.$route.name
this.currentPage = name
this.tagsArry.push({
text: this.nameToTitle[name],
name,
})
// 根据路由打开对应的菜单栏
this.openMenus = this.getMenus(name)
this.$nextTick(() => {
this.$refs.asideMenu.updateOpened()
})
// 设置用户信息
this.userName = localStorage.getItem('userName')
this.userImg = localStorage.getItem('userImg')
this.main = document.querySelector('.sec-right')
this.asideArrowIcons = document.querySelectorAll('aside .ivu-icon-ios-arrow-down')
// 监听窗口大小 自动收缩侧边栏
this.monitorWindowSize()
},
watch: {
$route(to) {
const name = to.name
this.currentPage = name
if (name == 'error') {
this.crumbs = '404'
return
}
if (!this.keepAliveData.includes(name)) {
// 如果标签超过8个 则将第一个标签删除
if (this.tagsArry.length == 8) {
this.tagsArry.shift()
}
this.tagsArry.push({ name, text: this.nameToTitle[name] })
}
setTimeout(() => {
this.crumbs = this.paths[name]
}, 0)
},
},
computed: {
// 菜单栏
menuItems() {
return this.$store.state.menuItems
},
// 需要缓存的路由
keepAliveData() {
return this.tagsArry.map(item => item.name)
},
// 由于iView的导航菜单比较坑 只能设定一个name参数
// 所以需要在这定义组件名称和标签栏标题的映射表 有多少个页面就有多少个映射条数
nameToTitle() {
const obj = {}
this.menuItems.forEach(e => {
this.processNameToTitle(obj, e)
})
return obj
},
},
methods: {
getMenus(name) {
let menus
const tagTitle = this.nameToTitle[name]
for (let i = 0, l = this.menuItems.length; i < l; i++) {
const item = this.menuItems[i]
menus = []
menus[0] = i
if (item.text == tagTitle) {
return menus
}
if (item.children) {
for (let j = 0, ll = item.children.length; j < ll; j++) {
const child = item.children[j]
menus[1] = i + '-' + j
menus.length = 2
if (child.text == tagTitle) {
return menus
}
if (child.children) {
for (let k = 0, lll = child.children.length; k < lll; k++) {
const grandson = child.children[k]
menus[2] = i + '-' + j + '-' + k
if (grandson.text == tagTitle) {
return menus
}
}
}
}
}
}
},
monitorWindowSize() {
let w = document.documentElement.clientWidth || document.body.clientWidth
if (w < 1300) {
this.shrinkAside()
}
window.onresize = () => {
// 可视窗口宽度太小 自动收缩侧边栏
if (w < 1300 && this.isShowAsideTitle
&& w > (document.documentElement.clientWidth || document.body.clientWidth)) {
this.shrinkAside()
}
w = document.documentElement.clientWidth || document.body.clientWidth
}
},
// 判断当前标签页是否激活状态
isActive(name) {
return this.$route.name === name
},
// 跳转页面 路由名称和参数
gotoPage(name, params) {
this.currentPage = name
this.crumbs = this.paths[name]
this.$router.push({ name, params })
if (!this.keepAliveData.includes(name)) {
// 如果标签超过8个 则将第一个标签删除
if (this.tagsArry.length == 8) {
this.tagsArry.shift()
}
this.tagsArry.push({ name, text: this.nameToTitle[name] })
}
},
// 选择菜单回调函数
selectMenuCallback(name) {
if (name.includes('external-link')) return
this.gotoPage(name)
this.expandAside()
setTimeout(() => {
this.isShowAsideTitle = true
}, 200)
},
// 用户操作
userOperate(name) {
switch (name) {
case '1':
// 修改密码
this.gotoPage('password')
break
case '2':
// 基本资料
this.gotoPage('userinfo')
break
case '3':
resetTokenAndClearUser()
this.$router.push({ name: 'login' })
break
}
},
// 控制用户三角箭头显示状态
showArrow(flag) {
this.arrowUp = flag
this.arrowDown = !flag
},
// 判断
isShrinkAside() {
if (this.isShowAsideTitle) {
this.shrinkAside()
} else {
this.expandAside()
}
},
// 收缩
shrinkAside() {
for (let i = 0, len = this.asideArrowIcons.length; i < len; i++) {
this.asideArrowIcons[i].style.display = 'none'
}
this.isShowAsideTitle = false
this.openMenus = []
this.$nextTick(() => {
if (this.$refs.asideMenu) {
this.$refs.asideMenu.updateOpened()
}
})
setTimeout(() => {
this.asideClassName = ''
this.main.style.marginLeft = '90px'
}, 0)
},
// 展开
expandAside() {
setTimeout(() => {
this.isShowAsideTitle = true
for (let i = 0, len = this.asideArrowIcons.length; i < len; i++) {
this.asideArrowIcons[i].style.display = 'block'
}
this.openMenus = this.menuCache
if (this.$refs.asideMenu) {
this.$refs.asideMenu.updateOpened()
}
}, 200)
this.asideClassName = 'aside-big'
this.main.style.marginLeft = '220px'
},
// 刷新当前标签页
reloadPage() {
let name = this.$route.name
let index = this.keepAliveData.indexOf(name)
this.$nextTick(() => {
if (this.tagsArry.length) {
this.isShowRouter = false
this.tagsArry.splice(index, 1)
this.$nextTick(() => {
this.tagsArry.splice(index, 0, { name, text: this.nameToTitle[name] })
this.gotoPage(name)
this.isShowRouter = true
})
} else {
this.isShowRouter = false
this.$nextTick(() => {
this.tagsArry.push({ name, text: this.nameToTitle[name] })
this.gotoPage(name)
this.isShowRouter = true
})
}
})
},
// 关闭单个标签
closeTag(i) {
let name = this.tagsArry[i].name
this.tagsArry.splice(i, 1)
window.event.stopPropagation()
// 如果关闭的是当前标签 则激活前一个标签
// 如果关闭的是第一个标签 则激活后一个标签
if (this.tagsArry.length) {
if (this.isActive(name)) {
if (i != 0) {
this.gotoPage(this.tagsArry[i - 1].name)
} else {
this.gotoPage(this.tagsArry[i].name)
}
}
} else if (name != this.home) {
// 如果没有标签则跳往首页
this.gotoPage(this.home)
} else {
this.reloadPage()
}
},
// 根据路由名称关闭页面
closeName(name) {
for (let i = 0, len = this.tagsArry.length; i < len; i++) {
if (this.tagsArry[i].name == name) {
this.closeTag(i)
break
}
}
},
// 批量关闭标签
closeTags(flag) {
if (flag == 1) {
// 关闭其他标签
this.tagsArry = []
this.gotoPage(this.$route.name)
} else {
// 关闭所有标签
this.tagsArry = []
this.gotoPage(this.home)
this.reloadPage()
}
},
// 激活标签
activeTag(i) {
this.gotoPage(this.tagsArry[i].name)
},
// 消息通知
info() {
const self = this
this.$Notice.info({
title: `您有${this.msgNum}条消息`,
render(h) {
return h('Button', {
attrs: {
type: 'info',
size: 'small',
},
on: {
click() {
// 点击查看跳转到消息页
self.gotoPage('msg')
self.hasNewMsg = false
self.msgNum = 0
},
},
}, [
'点击查看',
])
},
})
},
// 菜单栏改变事件
menuChange(data) {
this.menuCache = data
},
processNameToTitle(obj, data, text) {
if (data.name) {
obj[data.name] = data.text
this.paths[data.name] = text ? `${text} / ${data.text}` : data.text
}
if (data.children) {
data.children.forEach(e => {
this.processNameToTitle(obj, e, text ? `${text} / ${data.text}` : data.text)
})
}
},
},
}
</script>
<style scoped>
.index-vue {
height: 100%;
color: #666;
}
/* 侧边栏 */
aside {
position: fixed;
top: 0;
left: 0;
width: 90px;
background: #20222A;
height: 100%;
transition: width .3s;
overflow: auto;
}
.logo-c {
display: flex;
align-items: center;
color: rgba(255,255,255,.8);
font-size: 16px;
margin: 20px 0;
justify-content: center;
}
.logo {
width: 40px;
margin-right: 10px;
}
.aside-big {
width: 220px;
}
/* 主体页面 */
.sec-right {
height: 100%;
margin-left: 220px;
transition: margin-left .3s;
overflow: hidden;;
background: #f3f7fd;
}
/* 主体页面头部 */
header {
height: 50px;
border-bottom: none;
background: #fff;
display: flex;
align-items: center;
justify-content: space-between;
padding-right: 40px;
padding-left: 10px;
font-size: 14px;
}
header .ivu-icon {
font-size: 24px;
}
.refresh-c {
margin: 0 30px;
cursor: pointer;
}
.h-right {
display: flex;
align-items: center;
}
.h-left {
display: flex;
align-items: center;
}
.user-img-c img {
width: 100%;
}
.notice-c {
cursor: pointer;
position: relative;
}
.newMsg {
position: absolute;
width: 8px;
height: 8px;
border-radius: 50%;
background-color: #FF5722;
right: 0;
top: 0;
}
.user-img-c {
width: 34px;
height: 34px;
background: #ddd;
border-radius: 50%;
margin: 0 40px;
overflow: hidden;
}
.tag-options {
cursor: pointer;
position: relative;
}
.div-tags {
display: flex;
align-items: center;
justify-content: space-between;
margin: 4px 0;
}
.div-icons {
display: flex;
justify-content: flex-start;
align-items: center;
background: #fff;
height: 34px;
width: 160px;
font-size: 18px;
}
/* 标签栏 */
.ul-c {
height: 34px;
background: #fff;
display: flex;
justify-content: flex-start;
align-items: center;
padding: 0 10px;
overflow: hidden;
width: calc(100% - 160px);
}
.ul-c li {
border-radius: 3px;
cursor: pointer;
font-size: 12px;
height: 24px;
padding: 0 10px;
display: flex;
align-items: center;
justify-content: center;
margin: 3px 5px 2px 3px;
border: 1px solid #e6e6e6;
}
a {
color: #666;
transition: none;
}
.li-a {
max-width: 80px;
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}
.ul-c .ivu-icon {
margin-left: 6px;
}
.active {
background: #409eff;
border: 1px solid #409eff;
}
.active a {
color: #fff;
}
.active .ivu-icon {
color: #fff;
}
/* 主要内容区域 */
.main-content {
height: calc(100% - 88px);
overflow: hidden;
}
.view-c {
position: relative;
height: 100%;
overflow: hidden;
}
.pointer {
cursor: pointer;
}
.crumbs {
margin-left: 10px;
color: #97a8be;
cursor: default;
}
.menu-level-3 .ivu-icon {
font-size: 18px;
}
.shrink {
text-align: center;
}
.external {
color: rgba(255,255,255,.7);
}
.external > i {
margin-right: 6px;
}
</style>