Vue.js tab实现选项卡切换

时间:2020-05-15 codingNoob 人气:0

本文为大家分享了Vuejs 组件化开发tab组件实例，供大家参考，具体内容如下

<!DOCTYPE html>
<html lang="en">

<head>
 <meta charset="UTF-8">
 <title>index</title>
 <link rel="stylesheet" href="css/index.css" >
 <script type="text/javascript" src="../lib/vue.min.js"></script>
 <script type="text/javascript" src="../lib/jquery-1.11.3.min.js"></script>
 <style>
 * {
 margin: 0;
 padding: 0;
 }

 #tabPanel .itemname {
 height: 40px;
 width: 180px;
 margin-bottom: 10px;
 }

 #tabPanel .itemcontent {
 height: 40px;
 width: 180px;
 }

 #tabPanel .addbtn {
 margin: 10px 0 0 95px;
 width: 185px;
 height: 40px;
 }

 #tabPanel .active {
 background: #eee;
 }

 #tabPanel {
 height: 340px;
 width: 500px;
 margin: 100px auto;
 }

 #tabPanel .tab {
 height: 40px;
 background: #ccc;
 margin-top: 10px;
 }

 #tabPanel .tab ul li {
 list-style: none;
 float: left;
 width: 80px;
 height: 40px;
 text-align: center;
 line-height: 40px;
 }

 #tabPanel .content {
 height: 300px;
 width: 500px;
 background: #eee;
 }
 </style>
</head>

<body>

 <div id="tabItem">
 <my-tab></my-tab>
 <my-tab></my-tab>
 </div>

 <!--组件模板-->
 <script type="text/template" id="tab">
 <div id="tabPanel">
 <label>添加滑块名称：<input type="text" v-model="tabItem" class="itemname"></label><br>
 <label>添加滑块内容：<input type="text" v-model="tabContent" class="itemcontent"></label><br>
 <input type="button" value="添加选项" @click="addItem()" class="addbtn">
 <div class="tab">
 <ul>
  <li v-for="(value, index) in tabs" v-bind:class="{active: index == num }" @mouseover="toggle(index)" @dblclick="del(index)">{{value}}</li>
 </ul>
 </div>
 <div class="content">
 <div class="box" v-for="(value, index) in tabContents" v-show="index == num" contenteditable="true" @blur="editContent(index,value)">{{value+index}}</div>
 </div>
 </div>
 </script>
 <!--组件模板-->
</body>

</html>
<script>
 var vue = new Vue({
 el: "#tabItem",
 data: {

 },
 components: {
 'my-tab': {
 template: '#tab',
 data: function() {
  return {
  tabs: ["第一项", "第二项"],
  tabContents: ["第一项内容", "第二项内容"],
  num: 0,
  tabItem: "",
  tabContent: ""
  }
 },
 methods: {
  //切换滑块
  toggle: function(index) {
  this.num = index;
  },
  //添加滑块
  addItem: function() {
  if (this.tabItem == "" || this.tabContent == "") {
  alert("填写完整的名称和内容");
  } else {
  this.tabs.push(this.tabItem);
  this.tabContents.push(this.tabContent);
  }
  },
  //双击删除滑块
  del: function(index) {
  this.tabs.splice(index, 1);
  this.tabContents.splice(index, 1)
  },
  //编辑选项内容
  editContent: function(index, value) {
  this.tabContents[index] = value;
  console.log(this.tabContents);
  }
 }
 }
 }
 });
</script>

如果大家还想深入学习，可以点击两个精彩的专题：javascript选项卡操作方法汇总 jquery选项卡操作方法汇总

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