vue简单案例_动态添加删除用户数据

  1 <!DOCTYPE html>
  2 <html lang="en">
  3 <head>
  4     <meta charset="UTF-8">
  5     <title>添加删除用户数据</title>
  6     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
  7     <meta name="apple-mobile-web-app-capable" content="yes">
  8     <meta name="apple-mobile-web-app-status-bar-style" content="black">
  9     <style>
 10 
 11     </style>
 12     <link rel="stylesheet" href="lib/bootstrap.min.css">
 13     <script src="lib/jquery-1.7.2.js"></script>
 14     <script src="lib/bootstrap.js"></script>
 15 
 16     <script src="vue.js"></script>
 17     <script>
 18         window.onload=function(){
 19             new Vue({
 20                 el:'#box',
 21                 data:{
 22                     myData:[],
 23                     username:'',
 24                     age:'',
 25                     nowIndex:-100
 26                 },
 27                 methods:{
 28                     add:function(){
 29                         this.myData.push({
 30                             name:this.username,
 31                             age:this.age
 32                         });
 33 
 34                         this.username='';
 35                         this.age='';
 36                     },
 37                     deleteMsg:function(n){
 38                         if(n==-2){
 39                             this.myData=[];
 40                         }else{
 41                             this.myData.splice(n,1);
 42                         }
 43                     }
 44                 }
 45             });
 46         };
 47     </script>
 48 </head>
 49 <body>
 50 <div class="container" id="box">
 51     <form role="form">
 52         <div class="form-group">
 53             <label for="username">用户名:</label>
 54             <input type="text" id="username" class="form-control" placeholder="输入用户名" v-model="username">
 55         </div>
 56         <div class="form-group">
 57             <label for="age">年　龄:</label>
 58             <input type="text" id="age" class="form-control" placeholder="输入年龄" v-model="age">
 59         </div>
 60         <div class="form-group">
 61             <input type="button" value="添加" class="btn btn-primary" v-on:click="add()">
 62             <input type="reset" value="重置" class="btn btn-danger">
 63         </div>
 64     </form>
 65     <hr>
 66     <table class="table table-bordered table-hover">
 67         <caption class="h3 text-info">用户信息表</caption>
 68         <tr class="text-danger">
 69             <th class="text-center">序号</th>
 70             <th class="text-center">名字</th>
 71             <th class="text-center">年龄</th>
 72             <th class="text-center">操作</th>
 73         </tr>
 74         <tr class="text-center" v-for="item in myData">
 75             <td>{{$index+1}}</td>
 76             <td>{{item.name}}</td>
 77             <td>{{item.age}}</td>
 78             <td>
 79                 <button class="btn btn-primary btn-sm" data-toggle="modal" data-target="#layer" v-on:click="nowIndex=$index">删除</button>
 80             </td>
 81         </tr>
 82         <tr v-show="myData.length!=0">
 83             <td colspan="4" class="text-right">
 84                 <button class="btn btn-danger btn-sm" v-on:click="nowIndex=-2" data-toggle="modal" data-target="#layer" >删除全部</button>
 85             </td>
 86         </tr>
 87         <tr v-show="myData.length==0">
 88             <td colspan="4" class="text-center text-muted">
 89                 <p>暂无数据....</p>
 90             </td>
 91         </tr>
 92     </table>
 93 
 94     <!--模态框 弹出框-->
 95     <div role="dialog" class="modal fade bs-example-modal-sm" id="layer">
 96         <div class="modal-dialog">
 97             <div class="modal-content">
 98                 <div class="modal-header">
 99                     <button type="button" class="close" data-dismiss="modal">
100                         <span>&times;</span>
101                     </button>
102                     <h4 class="modal-title">确认删除么?</h4>
103                 </div>
104                 <div class="modal-body text-right">
105                     <button data-dismiss="modal" class="btn btn-primary btn-sm">取消</button>
106                     <button data-dismiss="modal" class="btn btn-danger btn-sm" v-on:click="deleteMsg(nowIndex)">确认</button>
107                 </div>
108             </div>
109         </div>
110     </div>
111 </div>
112 </body>
113 </html>