<template>
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<el-container>
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<el-header height="60" class="student-header header" :style="{'background-color': backgroundColor}">
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<div class="head-language" v-if="langFlag">
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<!--<lang-select class="right-menu-item" />-->
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<!--国际化的语言选择-->
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<!--<component :is="langSelect"></component>-->
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</div>
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<div class="head-user" style="float:left;">
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<el-dropdown trigger="click" placement="bottom">
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<!--
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<el-image v-if="productType=='API_Fan'" :style="{'max-height': isMobile?'50px':'50px','margin-top':'5px','height':logoHeight+'px'}" :src="require('@/assets/logo-apifan.png')" fit="fill"></el-image>
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<el-image @load="imageLoad" @error="imageError" v-else-if="logo!='none'" :style="{'max-height': isMobile?'50px':'50px','margin-top':'5px','height':logoHeight+'px'}" :src="logo" fit="fill"></el-image>
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<el-badge v-else-if="logo=='none'" style="height: 50px;">
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<el-avatar class="el-dropdown-avatar" size="medium" :src="userInfo.imagePath === null ? require('@/assets/logo-t.jpg') : userInfo.imagePath"></el-avatar>
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</el-badge>
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-->
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<el-image v-if="logoUrl != null" :style="{'max-height': isMobile?'50px':'50px','margin-top':'5px','height':logoHeight+'px'}" :src="logoUrl" fit="fill"></el-image>
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<el-dropdown-menu slot="dropdown">
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<!-- <el-dropdown-item divided>保存退出</el-dropdown-item>-->
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</el-dropdown-menu>
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</el-dropdown>
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</div>
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</el-header>
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<el-main class="student-main" style="margin-top:20px;">
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<router-view/>
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</el-main>
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<el-footer height="340" class="student-footer">
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</el-footer>
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</el-container>
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</template>
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<script>
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import LangSelect from '@/components/LangSelect'
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import { mapMutations, mapState } from 'vuex'
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export default {
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name: 'Layout',
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data () {
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return {
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defaultUrl: '/index',
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logoHeight: 50,
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backgroundColor: '#fff',
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userInfo: {
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imagePath: null
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},
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logoUrl: null,
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langSelect: 'langSelect',
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isMobile: /Mobile|iP(hone|od)|Android|BlackBerry|IEMobile|Kindle|Silk-Accelerated|(hpw|web)OS|Opera M(obile|ini)/.test(navigator.userAgent)
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}
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},
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created () {
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},
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watch: {
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logo: function (val) {
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let sessionLogoUrl = sessionStorage.getItem('logoUrl')
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if (this.productType === 'API_Fan') {
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this.logoUrl = require('@/assets/logo-apifan.png')
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} else if (val === 'none') {
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this.backgroundColor = '#409eff'
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this.logoUrl = require('@/assets/logo-t.png')
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} else if (val !== null) {
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this.logoUrl = val
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} else if (sessionLogoUrl !== null) {
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this.logoUrl = sessionLogoUrl
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}
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sessionStorage.setItem('logoUrl', this.logoUrl)
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sessionStorage.setItem('backgroundColor', this.backgroundColor)
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}
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},
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mounted () {
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let sessionLogoUrl = sessionStorage.getItem('logoUrl')
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let sessionBackgroundColor = sessionStorage.getItem('backgroundColor')
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if (sessionLogoUrl !== null) {
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this.logoUrl = sessionLogoUrl
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this.backgroundColor = sessionBackgroundColor
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}
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sessionStorage.setItem('backgroundColor', this.backgroundColor)
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window.addEventListener('beforeunload', this.handleBeforeUnload)
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},
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beforeDestroy () {
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window.removeEventListener('beforeunload', this.handleBeforeUnload)
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},
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methods: {
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handleBeforeUnload: function () {
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sessionStorage.setItem('logoUrl', this.logoUrl)
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},
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logout: function () {
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window.opener = null
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window.open('about:blank', '_top').close()
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},
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getLogoHeight: function () {
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},
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imageLoad: function (e) {
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let that = this
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var img = new Image()
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img.onload = function () {
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that.logoHeight = img.height
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if (that.logoHeight > 50) {
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that.logoHeight = 50
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}
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}
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img.src = that.logo
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},
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imageError: function (e) {
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},
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...mapMutations('user', ['setLogo'])
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},
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components: {
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'langSelect': LangSelect
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},
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computed: {
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// logoUrl: function () {
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// console.log('this.logo')
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// console.log(this.logo)
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// let sessionLogoUrl = this.setLogo(sessionStorage.getItem('logoUrl'))
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// if (this.productType === 'API_Fan') {
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// return require('@/assets/logo-apifan.png')
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// } else if (this.logo === 'none') {
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// return require('@/assets/logo-t.jpg')
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// } else if (this.logo === null && sessionLogoUrl !== null) {
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// return sessionLogoUrl
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// } else {
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// sessionStorage.setItem('logoUrl', this.logo)
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// return this.logo
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// }
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// },
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...mapState('user', { langFlag: state => state.langFlag }),
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...mapState('user', { logo: state => state.logo }),
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...mapState('exam', { productType: state => state.productType })
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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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.header {
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position: fixed;
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width: 100%;
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z-index: 1000;
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top: 0%;
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.head-language {
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position: absolute;
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bottom: 10px;
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right: 80px;
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}
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}
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</style>
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