vue如何从接口请求数据

时间:2020-05-15 Kymming 人气:0

这两天学习了vue如何从接口请求数据，所以，今天添加一点小笔记。

<!doctype html>

<html>

  <head>

    <meta charset="UTF-8">

    <title>获取图片列表</title>

    <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />    

  </head>

  <body>

    <div id="app">

      <ul>

        <li>

          <img v-for="imgItem in imgList" v-bind:src="imgItem.img" alt="" width="100%" height="100%"/>

        </li>

      </ul>

    </div>    

  </body>

  <script src="//cdn.bootcss.com/vue/2.1.0/vue.js" type="text/javascript" charset="utf-8"></script>

  <script src="//cdn.bootcss.com/vue-resource/1.0.3/vue-resource.js" type="text/javascript" charset="utf-8"></script>

  <script>

    var demo=new Vue({

      el:'#app',

      data: {

        imgList:[],

        getImgUrl: ''  //存数据接口        

      },

      created: function(){

        this.getImg()       //定义方法

      },

      methods: {

        getImg: function(){

          var that = this;    

          that.$http({      //调用接口

            method:'GET',

            url:this.getImgUrl //this指data

          }).then(function(response){ //接口返回数据

            this.imgList=response.data;             

          },function(error){

          })

        }

      }

    })

  </script>

</html>

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