vue实现留言板todolist功能

2020-06-14 06:01:18易采站长站整理

</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>

第三步、定义userList用来保存用户,userName保存用户名, age保存用户变量,  然后把userName和age 通过 v-model指令绑定到对应的输入框,实现输入框与变量中的数据双向驱动,在表格的行中输出userList


<!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 : ''
}
});
}
</script>
</head>
<body>
<div class="container" id="box">
<form role="form">
<div class="form-group">
<label for="username">用户名:</label>
<input type="text" id="username" v-model="userName" class="form-control" placeholder="输入用户名">
</div>
<div class="form-group">
<label for="age">年 龄:</label>
<input type="text" id="age" v-model="age" class="form-control" placeholder="输入年龄">
</div>
<div class="form-group">
<input type="button" value="添加" class="btn btn-primary">
<input type="button" value="重置" class="btn btn-danger">
</div>
</form>
<hr>
<table class="table table-bordered table-hover">
<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>