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vue 使用element 菜單與tab頁聯動

一個 create b- icon nbsp .sh inpu demo enme

沒找到比較好的方法 自己寫了一個

<template>
  <div class="ucen-menubar menu">
    <div class="sider">
      <el-menu class="el-menu-vertical-demo siderBar" background-color="#2A2E3C" text-color="#fff">
        <el-submenu :index="‘‘+index" v-for="(item,index) in menus" :key="index" :class
="item.class"> <template slot="title"> <span class="titleIcon"></span> <span>{{item.menuName}}</span> </template> <el-menu-item :index="index+‘-‘+num" v-for="(data,num) in item.data" :key="num" @click="addTab(data)
"> <span :class="data.class"></span> <span slot="title">{{data.name}}</span> </el-menu-item> </el-submenu> </el-menu> </div> <div class="content"> <el-tabs v-model="TabsValue" type="
card" closable @tab-remove="removeTab"> <el-tab-pane v-for="(item, index) in Tabs" :key="item.name" :label="item.title" :name="item.name"> <tab-component :is="item.content" :name="item.name"></tab-component> </el-tab-pane> </el-tabs> </div> </div> </template> <script> import Vue from "vue"; import Bus from "@/assets/js/vendor/bus.js"; export default { name: "UcenMenubar", props: ["gradfrom", "menus"], components: { appMenu }, data() { return { show: false, TabsValue: "", value: "", input: "", Tabs: [] }; }, created() { let that = this; Bus.$on("openNewTab", function(name) { that.openTab(name); }), Bus.$on("NewTab", function(name) { that.openTab(name); }); Bus.$on("NewManyTab", function(name) { that.openTabMany(name);//鏈接打開多個頁面 }); }, beforeDestroy() { Bus.$off("openNewTab", name); Bus.$off("NewTab", name); Bus.$off("NewManyTab", name); }, methods: { // 打開多個頁面 openTabMany(name) { for (var m = 0; m < this.menus.length; m++) { for (var n = 0; n < this.menus[m].data.length; n++) { var ser = this.menus[m].data; if (ser[n].name == name.name) { this.addTabMany(ser[n], name.tabname); } } } }, addTabMany(menu, tabname) { var exist = false; for (var i = 0; i < this.Tabs.length; i++) { if (tabname == this.Tabs[i].title) { exist = true; break; } } if (exist == true) { this.TabsValue = tabname; return; } this.Tabs.push({ title: tabname, name: tabname, showItem: menu.showItem, content: menu.component }); this.TabsValue = tabname; }, // 跳轉頁面 openTab(name) { for (var m = 0; m < this.menus.length; m++) { for (var n = 0; n < this.menus[m].data.length; n++) { var ser = this.menus[m].data; if (ser[n].name == name) { this.addTab(ser[n]); } } } }, // 菜單打開頁面 addTab(menu) { var exist = false; for (var i = 0; i < this.Tabs.length; i++) { if (menu.name == this.Tabs[i].name) { exist = true; break; } } if (exist == true) { this.TabsValue = menu.name; return; } this.Tabs.push({ title: menu.name, name: menu.name, showItem: menu.showItem, content: menu.component }); this.TabsValue = menu.name; }, //remove removeTab(targetName) { let tabs = this.Tabs; let activeName = this.TabsValue; if (activeName === targetName) { tabs.forEach((tab, index) => { if (tab.name === targetName) { let nextTab = tabs[index + 1] || tabs[index - 1]; if (nextTab) { activeName = nextTab.name; } } }); } this.TabsValue = activeName; this.Tabs = tabs.filter(tab => tab.name !== targetName); } } }; </script> <!-- Add "scoped" attribute to limit CSS to this component only -->

vue 使用element 菜單與tab頁聯動