使用Bootstrap + Vue.js实现添加删除数据示例

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 <div class="container" id="box">    <form role="form">      <div class="form-group">        <label for="username">用户名：</label>        <input type="text" id="username" class="form-control" placeholder="请输入用户名" v-model="username" />      </div>      <div class="form-group">        <label for="age">年龄：</label>        <input type="text" id="age" class="form-control" placeholder="请输入年龄" v-model="age" />      </div>      <div 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" />      </div>    </form>    <hr>    <table class="table table-bordered table-hover">      <caption class="text-center">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, index) in myData">        <td>{{index+1}}</td>         <td>{{item.name}}</td>        <td>{{item.age}}</td>        <td>          <button class="btn btn-primary btn-sm" v-on:click="deleteMsg()">删除</button>        </td>      </tr>      <tr v-show="myData.length!==0">        <td colspan="4" class="text-right">          <button class="btn btn-danger" v-on:click="all()">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>  </div>

window.onload = function(){    new Vue({      el:"#box",      data:{        myData:[],        username:'',        age:'',        nowIndex:-100      },      methods:{        add:function(){          this.myData.push({            name:this.username,            age:this.age          });          this.username='';          this.age='';        },        deleteMsg:function(){          this.myData.splice(0,1)        },        all:function(){          this.myData = [];        }      }    })  }