vue动态删除从数据库倒入列表的某一条方法

Z时代
2024-01-10
分类：综合

如下所示：


<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title></title>
  //导入vue.js
  <script type="text/javascript" src="./vue.js"></script>
  //非常简单了设置了一下css样式
  <style type="text/css">
  #app{
    height: 100%;
    margin-left: 200px;
    width:50%;
    text-align: center;
    background-color: lightpink
    }
    .tab{
      width: 600px;
      margin-top: 30px;
      background-color: lightpink;
    }
    input{
      height: 25px;
      margin-top: 10px;
      border-radius:5px;
    }
  </style>  
</head>
<body>
  <div id="app">
  <div class="createForm">
    姓名:<input type="text" name="uname" v-model="userName"><br>
    年龄:<input type="text" name="uage" id="uage" v-model="userAge"><br>
    性别:<select name="gender" v-model="selected">
      <option v-for="option in options" v-bind:value="option.gender">
        {{option.gender}}
      </option>        
    </select>
    {{selected}}
    <br>
    <button type="button" v-on:click="insertInfo">创建</button>
  </div> 
  <table class="tab">
    <tr style="background-color: pink">
      <th>姓名</th>
      <th>年龄</th>
      <th>性别</th>
      <th>删除</th>
    </tr>
    <tr v-for="(person,index) in infoArr">
      <td>{{person.uname}}</td>
      <td>{{person.uage}}</td>
      <td>{{person.gender}}</td>
      <td><button v-on:click="deleteInfo(index)">删除</button></td>
    </tr>
  </table>
  </div>
</body>
</html>
<script type="text/javascript">
 new Vue({
    el:"#app",
    data:{
      msg:"hello",
      selected:'女',
      userName:'',
      userAge:'',
      options:[
      {gender:"男"},
      {gender:"女"}
      ],
      infoArr:[]
    },
    methods:{
    //添加数据的方法
      insertInfo(){
        var obj={};
        obj.uname=this.userName;
        obj.uage=this.userAge;
        obj.gender=this.selected;
        this.infoArr.push(obj);
        console.log(obj);
      },
      //删除的方法
      deleteInfo(index){
        this.infoArr.splice(index,1);
      }
    }    
  })
</script>