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vue.js—简易留言板效果实例
vue.js—简易留言板效果实例
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<link rel="stylesheet" href="../lib/bootstrap.min.css" />
<script type="text/javascript" src="../lib/jquery-1.7.2.js" ></script>
<script type="text/javascript" src="../lib/bootstrap.js" ></script>
<script type="text/javascript" src="../js/vue.js" ></script>
<script>
window.onload = function(){
new Vue({
el: '#box',
data: {
myData: [],
username: '',
age: '',
nowIndex: -100,
deletePrompt: ''
},
methods: {
add: function(){
this.myData.push({
name: this.username,
age: this.age
});
this.username = '';
this.age = '';
},
deleteMsg: function(){
if(this.nowIndex == -1) {
this.myData = [];
} else {
this.myData.splice(this.nowIndex,1);
}
},
deleteFun: function(data,$index) {
if(data == 1) {
this.nowIndex = $index;
this.deletePrompt='确认删除么?';
} else {
this.nowIndex = $index;
this.deletePrompt='确认删除全部么?';
}
}
}
});
}
</script>
</head>
<body>
<p class="container" id="box">
<form role="form">
<p class="form-group">
<label for="username">用户名:</label>
<input type="text" id="username" class="form-control" placeholder="输入用户名" v-model="username"/>
</p>
<p class="form-group">
<label for="age">年 龄:</label>
<input type="text" id="age" class="form-control" placeholder="输入年龄" v-model="age"/>
</p>
<p class="form-group">
<input type="button" value="添加" class="btn btn-primary" v-on:click="add()" />
<input type="reset" value="重置" class="btn btn-danger" />
</p>
</form>
<hr>
<table class="table table-bordered table-hover">
<caption class="h2 text-info">用户信息表</caption>
<tr class="text-danger">
<th class="text-center">序号</th>
<th class="text-center">名字</th>
<th class="text-center">年龄</th>
<th class="text-center">操作</th>
</tr>
<tr class="text-center" v-for="item in myData">
<td>{{$index+1}}</td>
<td>{{item.name}}</td>
<td>{{item.age}}</td>
<td>
<button class="btn btn-primary btn-sm" data-toggle="modal" data-target="#layer" v-on:click="deleteFun(1,$index)">删除</button>
</td>
</tr>
<tr v-show="myData.length!=0">
<td colspan="4" class="text-right">
<button class="btn btn-danger btn-sm" data-toggle="modal" data-target="#layer" v-on:click="deleteFun(2,-1)">删除全部</button>
</td>
</tr>
<tr v-show="myData.length==0">
<td colspan="4" class="text-center text-muted">
<p>暂无数据....</p>
</td>
</tr>
</table>
<!-- 模态框 弹出框 -->
<p role="dialog" class="modal fade bs-example-modal-sm" id="layer">
<p class="modal-dialog">
<p class="modal-content">
<p class="modal-header">
<button type="button" class="close" data-dismiss="modal">
<span>×</span>
</button>
<h4 class="modal-title">{{deletePrompt}}</h4>
</p>
<p 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" v-on:click="deleteMsg()">确认</button>
</p>
</p>
</p>
</p>
</p>
</body>
</html>
上述代码的效果图如下：
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