<template>
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<main class="site-content" :class="{ 'site-content--tabs': $route.meta.isTab }">
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<!-- 主入口标签页 s -->
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<el-tabs
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v-if="$route.meta.isTab"
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v-model="mainTabsActiveName"
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:closable="true"
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@tab-click="selectedTabHandle"
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@tab-remove="removeTabHandle">
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<el-dropdown class="site-tabs__tools" :show-timeout="0">
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<i class="el-icon-arrow-down el-icon--right"></i>
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<el-dropdown-menu slot="dropdown">
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<el-dropdown-item @click.native="tabsCloseCurrentHandle">关闭当前标签页</el-dropdown-item>
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<el-dropdown-item @click.native="tabsCloseOtherHandle">关闭其它标签页</el-dropdown-item>
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<el-dropdown-item @click.native="tabsCloseAllHandle">关闭全部标签页</el-dropdown-item>
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<el-dropdown-item @click.native="tabsRefreshCurrentHandle">刷新当前标签页</el-dropdown-item>
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</el-dropdown-menu>
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</el-dropdown>
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<el-tab-pane
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v-for="item in mainTabs"
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:key="item.name"
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:label="item.title"
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:name="item.name">
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<el-card :body-style="siteContentViewHeight">
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<iframe
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v-if="item.type === 'iframe'"
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:src="item.iframeUrl"
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width="100%" height="100%" frameborder="0" scrolling="yes">
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</iframe>
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<keep-alive v-else>
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<router-view v-if="item.name === mainTabsActiveName" />
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</keep-alive>
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</el-card>
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</el-tab-pane>
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</el-tabs>
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<!-- 主入口标签页 e -->
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<el-card v-else :body-style="siteContentViewHeight">
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<keep-alive>
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<router-view />
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</keep-alive>
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</el-card>
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</main>
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</template>
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<script>
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import { isURL } from '@/utils/validate'
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export default {
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data () {
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return {
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}
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},
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mounted(){
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// 为全局事件总线绑定自定义事件
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this.$bus.$on('tabsCloseAllHandle', (data)=>{
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this.tabsCloseAllHandle()
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})
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},
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beforeDestroy() {
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// 组件被销毁了，不能进行数据传输
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// 解绑事件
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this.$bus.$off('tabsCloseAllHandle')
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},
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computed: {
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documentClientHeight: {
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get () { return this.$store.state.common.documentClientHeight }
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},
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menuActiveName: {
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get () { return this.$store.state.common.menuActiveName },
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set (val) { this.$store.commit('common/updateMenuActiveName', val) }
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},
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mainTabs: {
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get () { return this.$store.state.common.mainTabs },
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set (val) { this.$store.commit('common/updateMainTabs', val) }
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},
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mainTabsActiveName: {
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get () {
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return this.$store.state.common.mainTabsActiveName
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},
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set (val) { this.$store.commit('common/updateMainTabsActiveName', val) }
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},
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siteContentViewHeight () {
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var height = this.documentClientHeight - 50 - 30 - 2
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if (this.$route.meta.isTab) {
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height -= 40
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return isURL(this.$route.meta.iframeUrl) ? { height: height + 'px' } : { minHeight: height + 'px' }
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}
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return { minHeight: height + 'px' }
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}
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},
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methods: {
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// tabs, 选中tab
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selectedTabHandle (tab) {
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tab = this.mainTabs.filter(item => item.name === tab.name)
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if (tab.length >= 1) {
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this.$router.push({ name: tab[0].name })
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}
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},
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// tabs, 删除tab
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removeTabHandle (tabName) {
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this.mainTabs = this.mainTabs.filter(item => item.name !== tabName)
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if (this.mainTabs.length >= 1) {
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// 当前选中tab被删除
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if (tabName === this.mainTabsActiveName) {
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this.$router.push({ name: this.mainTabs[this.mainTabs.length - 1].name }, () => {
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this.mainTabsActiveName = this.$route.name
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})
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}
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} else {
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this.menuActiveName = ''
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this.$router.push({ name: 'home' })
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}
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},
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// tabs, 关闭当前
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tabsCloseCurrentHandle () {
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this.removeTabHandle(this.mainTabsActiveName)
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},
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// tabs, 关闭其它
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tabsCloseOtherHandle () {
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this.mainTabs = this.mainTabs.filter(item => item.name === this.mainTabsActiveName)
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},
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// tabs, 关闭全部
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tabsCloseAllHandle () {
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console.log("tabsCloseAllHandle");
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this.mainTabs = []
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this.menuActiveName = ''
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this.$router.push({ name: 'home' })
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},
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// tabs, 刷新当前
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tabsRefreshCurrentHandle () {
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var tempTabName = this.mainTabsActiveName
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this.removeTabHandle(tempTabName)
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this.$nextTick(() => {
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this.$router.push({ name: tempTabName })
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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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