vue 品牌列表案例一 搜索 删除 与查询

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
  <script src="js/vue.js"></script>
  <link rel="stylesheet" href="/css/bootstrap.css">
</head>

<body>
    <div id="app">
      
      <div class="panel panel-primary">
            <div class="panel-heading">
                  <h3 class="panel-title">添加品牌</h3>
            </div>
            <div class="panel-body">
                  <div class="panel-body form-inline">
                      <label>
                          Id:
                          <input type="text" class="form-control" v-model="id">
                      </label>
                      <label>
                         Name
                          <input type="text" class="form-control" v-model="name"> 
                      </label>
                      <!-- 在Vue中 使用事件绑定机制,为元素指定处理函数的时候,如果加了小括号,就可以给函数传参了 -->
                    <input type="text" class="btn btn-primary" value="添加"    @click="add">
                    <label for="">
                        搜索名称关键字
                      <input type="text" v-model="keywords">
                    </label>
                  </div>      
                  
            </div>
      </div>
      
        <table class="table table-hover table-striped">
            <thead>
                <tr>
                    <th>ID</th>
                    <th>NAME</th>
                    <th><CTIME/th>
                    <th>OP</th>
                </tr>
            </thead>
            <tbody>
                <tr v-for="item in search(keywords)" :key="item.id">
                    <td>{{item.id}}</td>
                    <td v-text="item.name"></td>
                    <td>{{item.ctime}}</td>
                    <td>
                        <a href="#" @click.prevent="del(item.id)">删除</a>
                    </td>
                </tr>
            </tbody>
        </table>
        
    </div>
    <script>
        var vm=new Vue({
           el:'#app',
           data:{
               id:"",
               name:"",
               list:[
                   {id:1,name:"奔驰",ctime:new Date()},
                   {id:1,name:"宝马",ctime:new Date()}
               ],
               keywords:""
           },
           methods:{
               add(){
                var car = {id:this.id,name:this.name,ctime:new Date};
                this.list.push(car)
               },
               del(id){
            //   this.list.some((item,i)=>{
            //       if(item.id==id){
            //           this.list.splice(i,1)
            //           return true
            //       }
            //   })
           var index=  this.list.findIndex(item=>{
                if(item.id==id){
                    return true
                }
            })
            //找到索引
            this.list.splice(index,1)
               },
               search(keywords){
                   var newList=[]
                   this.list.forEach(item=>{
                       if(item.name.indexOf(keywords)!=-1){
                           newList.push(item);
                       }
                   })
                   return newList;
               }
           }
        });
    </script>
</body>

</html>

 

posted @ 2021-12-07 17:36  六月沉  阅读(60)  评论(0)    收藏  举报