<caption class="h2 text-info">用户信息表</caption>
<tr class="text-danger">
<th class="text-center">序号</th>
<th class="text-center">名字</th>
<th class="text-center">年龄</th>
<th class="text-center">操作</th>
</tr>
<tr class="text-center" v-for="value in userList">
<td>{{$index+1}}</td>
<td>{{value.name}}</td>
<td>{{value.age}}</td>
<td>
<button class="btn btn-primary btn-sm" data-toggle="modal" data-target="#layer">删除</button>
</td>
</tr>
<tr>
<td colspan="4" class="text-right">
<button class="btn btn-danger btn-sm">删除全部</button>
</td>
</tr>
<tr>
<td colspan="4" class="text-center text-muted">
<p>暂无数据....</p>
</td>
</tr>
</table>
<!--模态框 弹出框-->
<div role="dialog" class="modal fade bs-example-modal-sm" id="layer">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal">
<span>×</span>
</button>
<h4 class="modal-title">确认删除么?</h4>
</div>
<div class="modal-body text-right">
<button data-dismiss="modal" class="btn btn-primary btn-sm">取消</button>
<button data-dismiss="modal" class="btn btn-danger btn-sm">确认</button>
</div>
</div>
</div>
</div>
</div>
</body>
</html>
第五步、结合数组的长度与v-show指令，实现提示信息的显示与隐藏
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<link rel="stylesheet" href="lib/bootstrap.min.css"/>
<script src="lib/jquery-1.7.2.js"></script>
<script src="lib/bootstrap.js"></script>
<script src="../js/vue.js"></script>
<script>
window.onload = function () {
var c = new Vue({
el: '#box',
data: {
userList: [],
userName : '',
age : ''
},
methods : {
addUser : function(){
this.userList.push({
name : this.userName,
age : this.age
}); this.userName = ''; //添加完用户之后，把输入框的值清除
this.age = '';
}
}
});
}
</script>
</head>
<body>
<div class="container" id="box">
