<!-- 引入 Bootstrap -->
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
<!-- 引入 vue.js -->
<script src="https://unpkg.com/vue"></script>
<style type="text/css">
.list-group button {
background: none;
border: 0;
color: red;
outline: 0;
float: right;
font-weight: bold;
margin-left: 5px;
}
</style>
</head>
<body>
<div class="container" id="app">
<p v-show="remainTask.length>0">任务列表</p>
<ul class="list-group">
<li class="list-group-item">
<span title="编辑任务">Vue.js - 是一套构建用户界面的渐进式框架</span>
<button title="移除任务">✗</button>
<button title="任务完成">✔</button>
</li>
</ul>
<form>
<div class="form-group">
<label for="exampleInputEmail1">任务描述</label>
<input type="text" class="form-control" placeholder="请输入你要添加的任务" required>
</div>
<div class="form-group">
<button class="btn btn-primary" type="submit">添加任务</button>
</div>
</form>
<p>已完成的Task</p>
<ol class="list-group">
<li class="list-group-item">
JavaScript高级程序设计
</li>
</ol>
</div>
</body>
</html>
四、实例化Vue及应用Vue指令Directives添加项目中
<div class="container" id="app" v-cloak>
<p v-show="remainTask.length>0">任务列表 ({{remainTask.length}})</p>
<ul class="list-group">
<template v-for="task in remainTask">
<li class="list-group-item">
<span v-on:dblclick="editTask(task)" title="编辑任务">{{task.text}}</span>
<button v-on:click="removeTask(task)" title="移除任务">✗</button>
<button v-on:click="completeTask(task)" title="任务完成">✔</button>
</li>
</template>
</ul>
<form>
<div class="form-group">
<label for="exampleInputEmail1">任务描述</label>
<input type="text" class="form-control" placeholder="请输入你要添加的任务" v-model="newTask" required>
</div>
<div class="form-group">
<button class="btn btn-primary" type="submit" v-on:click="addTask">添加任务</button>
