vue.js 过滤器、ajax数据、事件监听实例

亦凉 2022-06-17 14:44 152阅读 0赞

在vue.js开发时，数据可以使用jquery和vue-resource来获取数据。在获取数据时，一定需要给一个数据初始值。

app.html

<!doctype html>
    <html lang="zh-CN">
    <head>
        <meta charset="UTF-8">
    	<title>
    	vuejs 过滤器、ajax数据、嵌套循环、if判断、事件监听
    	</title>
    	<style type="text/css">
    		[v-cloak] { display: none }
    	</style>
    </head>
    
    <body>
       <div id="app">
    		<button v-on:click="getData">ajax获取数据</button>
    		<table>
    			<tr>			
    				<td >id</td>
    				<td >姓名</td>
    				<td >手机号</td>
    				<td >城市</td>
    				<td >性别</td>
    				<td >通过审核</td>
    				<td >我的学生</td>
    				<td >操作</td>				
    			</tr>
    		   <tr v-for="(item,index) in list "> 
    			    <td>{
       {item.id}}</td> 
    			    <td>{
       {item.name}}</td>
    			    <td>{
       {item.tel}}</td> 
    				 <td>{
       {item.sex | sexFormat}}</td> 
    			    <td>{
       {item.province}}_{
       {item.city}}</td> 
    				<td v-if="item.status==1">是</td> 
    				<td v-else-if="item.status==0">否</td> 
    				<td >
    					<span v-for="stu in item.stu ">
    					{
       {stu.name}},
    					</span>
    				</td> 
    				<td>
    				   <button v-on:click="edit">修改</button>
    				   <button v-on:click="del(index)">删除</button>
    				</td> 
    		   </tr>
    		</table>
       </div>
    </body>
    <script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js" charset="utf-8"></script>
    <script src="https://cdn.bootcss.com/vue/2.3.0/vue.min.js" charset="utf-8"></script>
    <script type="text/javascript">
    $(function() {
    	Vue.filter('sexFormat',function (value){
    		if(value == 1){
    			return "男";
    		}
    		else return "女";
    	});
    
        new Vue({ 
    		el: '#app', 
    	    methods: { 
    			getData: function(){
    				 var url="json.php";
    					var _self=this;
    					$.get(url,function(data){
    						_self.list=eval("(" + data +")");
    					})
    			},
    			del:function(index){
    				this.list.splice(index,1);
    			},
    			edit: function () {
    				alert('修改')
    			},
    		},
    	    data: {
    			"list":[{
    				"id":"139",
    				"name":"王五",
    				"tel":"13681829898",
    				"status":"1",
    				"province":"省",
    				"city":"市",
    				"sex":"1",
    				"stu":[{
    					"id":"200",
    					"name":"学生1",
    					"tel":"13681829898",
    				},{
    					"id":"201",
    					"name":"学生2",
    					"tel":"13681829898",
    				}],
    			},
    			{
    				"id":"138",
    				"name":"麻子",
    				"tel":"13681829898",
    				"status":"0",
    				"province":"省",
    				"city":"市",
    				"sex":"0",
    				"stu":[{
    					"id":"300",
    					"name":"学生31",
    					"tel":"13681829898",
    				},{
    					"id":"301",
    					"name":"学生32",
    					"tel":"13681829898",
    				}],
    			},
    			{
    				"id":"137",
    				"name":"丽丽",
    				"tel":"15152882891",
    				"status":"0",
    				"province":"省",
    				"city":"市",
    				"sex":"1",
    				"stu":[{
    					"id":"400",
    					"name":"学生41",
    					"tel":"13681829898",
    				},{
    					"id":"401",
    					"name":"学生42",
    					"tel":"13681829898",
    				}],
    			},
    			{
    				"id":"136",
    				"name":"娜娜",
    				"tel":"15152882891",
    				"status":"0",
    				"province":"省",
    				"city":"市",
    				"sex":"0",
    				"stu":[{
    					"id":"500",
    					"name":"学生51",
    					"tel":"13681829898",
    				},{
    					"id":"501",
    					"name":"学生52",
    					"tel":"13681829898",
    				}],
    			}]
    	    }
    	})
    })
    </script>
    </html>

json.php

<?php
    header("Content-type:text/html;charset=utf-8");
    for($i=1;$i<6;$i++){
    	$data[]=array(
    		'id'=>$i,
    		'name'=>'test'.$i,
    		'tel'=>'1368585789'.$i,
    		'status'=>1,
    		'province'=>'上海市',
    		'city'=>'上海市',
    		'sex'=>1,
    		'stu'=>array(array('id'=>$i,'name'=>'stu'.$i,'tel'=>'1568585789')),
    	);
    }
    echo json_encode($data);exit;

![Center][]

[Center]: /images/20220617/590251ef531544d39cfb96af35f16e04.png