Home Web Front-end JS Tutorial A simple example of implementing search and news list functions in Vue

A simple example of implementing search and news list functions in Vue

May 29, 2018 pm 05:28 PM
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This article introduces you to a simple example of Vue's implementation of search and news list functions through example code. It is very good and has reference value. Friends who are interested can take a look.

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<html xmlns="http://www.w3.org/1999/xhtml">

<head>

  <title>无标题页</title>

   <meta name="apple-mobile-web-app-capable" content="yes">

<meta name="apple-mobile-web-app-status-bar-style" content="black">

<meta name="format-detection" content="telephone=no">

<meta name="format-detection" content="email=no">

<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,minimum-scale=1,user-scalable=0">

<script src="/style/js/vue.min.js" type="text/javascript"></script>

<script src="https://cdnjs.cloudflare.com/ajax/libs/vue-resource/0.1.17/vue-resource.js"></script>

 <style>

   .box {

    width: 900px;

    height: auto;

    overflow: hidden;

    margin: 30px auto;

   }

   .left {

    height: 150px;

    width: 185px;

    padding: 5px;

    display: inline-block;

    border: 1px solid black;

   }

   .left input {

    padding: 2px;

    margin-top: 10px;

   }

   .right {

    width: 600px;

    height: auto;

    display: inline-block;

    margin-left: 30px;

    vertical-align: top;

   }

   .right table {

    border-collapse: collapse;

    width: 580px;

   }

   .right table th {

    background-color: green;

    padding: 5px;

    text-align: center;

    border: 1px solid black;

    color: #FFFFFF;

   }

   .right table tr {

    text-align: center;

   }

   .right table td {

    border: 1px solid black;

   }

  </style>

</head>

<body>

<p id="app">

   <p class="box">

    <p class="left">

     <input type="text" placeholder="输入编号" v-model="id" />

     <input type="text" placeholder="输入名称" v-model="name" /><br />

     <input type="button" value="添加数据" @click="add" />

     <input type="text" placeholder="搜索数据" v-model="search" />

    </p>

    <p class="right">

     <table>

      <tr>

       <th>编号</th>

       <th>品牌名称</th>

       <th>创建时间</th>

       <th>操作</th>

      </tr>

      <tr v-for="item in searchData">

       <td>{{item.id}}</td>

       <td>{{item.name}}</td>

       <td>{{item.time | datefmt(&#39;yyyy-mm-dd HH:mm:ss&#39;)}}</td>

       <td>

        <a href="javascript:void(0)" rel="external nofollow" @click="del(item.id)">删除</a>

       </td>

      </tr>

     </table>

    </p>

   </p>

  </p>

  <script>

   //定义全局过滤器

   Vue.filter("datefmt", function (input, formatstring) {

    var result = "";

    var year = input.getFullYear();

    var month = input.getMonth() + 1;

    var day = input.getDate();

    var hour = input.getHours();

    hour = hour < 10 ? "0" + hour : hour;

    var minute = input.getMinutes();

    minute = minute < 10 ? "0" + minute : minute;

    if (formatstring == &#39;yyyy-mm-dd&#39;) {

     result = year + "-" + month + "-" + day;

    } else {

     result = year + "-" + month + "-" + day + " " + hour + ":" + minute;

    }

    return result;

   })

   var TEMPLATE={

     options:function(){

       /**

     <a class="weui_cell" href="javascript:void(0);" rel="external nofollow" >

  <p class=weui_cell_hd >

   <i class="fa fa-credit-card fa-2x icon-color" style=width:35px;margin-right:15px;display:block ></i>

  </p>

  <p class="weui_cell_bd weui_cell_primary" >

   <p > {{HospPatientName}}

    <span style=margin-left:15px class=blue_tag >{{HospCardType}}</p>

   <p >{{HospCardNo}}</p></p>

  <p class=weui_cell_ft >

  {{HospIsDefault}}

   </p>

 </a>

             */

     }

   };

   var vm = new Vue({

    el: &#39;#app&#39;,

    data: {

     id: &#39;&#39;,

     name: &#39;&#39;,

     search: &#39;&#39;,

     list: [{

       "id": 1,

       "name": "宝马",

       "time": new Date()

      },

      {

       "id": 2,

       "name": "奔驰",

       "time": new Date()

      }

     ]

    },

    methods: {

     del: function (id) {

      if (!confirm("是否删除数据?")) {

       return;

      }

      //调用list.findIndex()方法,根据传入的id获取到这个要删除数据的索引值

      var index = this.list.findIndex(function (item) {

       return item.id == id;

      });

      //调用list.splice(删除的索引,删除的元素个数)

      this.list.splice(index, 1);

     },

     add: function () {

      //包装成list要求的对象

      var tem = {

       id: this.id,

       name: this.name,

       time: new Date()

      };

      //将tem追加到list数组中

      this.list.push(tem);

      //清空页面上的文本框中的数据

      this.id = "";

      this.name = "";

     }

    },

    computed: {

     searchData: function () {

      var search = this.search;

      if (search) {

       return this.list.filter(function (name) {

        return Object.keys(name).some(function (key) {

         return String(name[key]).toLowerCase().indexOf(search) > -1

        })

       })

      }

      return this.list;

     }

    }

   })

  </script>

</body>

</html>

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The above is what I compiled for everyone. I hope it will be helpful to everyone in the future.

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