HTMLのJSを介してJSONデータを取得する方法

<p class="container-fluid content ">
    <p class="container neirong">
      <p class="left fl">
        <p class="title">
          热门视频
        </p>
        <p class="medialist">
        </p>
      </p></p>
</p>

<script>
    $(document).ready(function(){
      
      console.log(1111)
      
          $.getJSON(&#39;data.json&#39;,function(data){
            
            console.log(222)
            
            
            
          var mediahtml="";
          
          $.each(data,function(i,data) {
            
        
        
          mediahtml+=&#39;<p class="media">&#39;+
          &#39;<p class="media-left">&#39;+
          &#39;<a data-toggle="modal" data-target="#myModal">&#39;+
          &#39;<img class="media-object" src="&#39;+data["imgsrc"]+
          &#39;" alt="">&#39;+
            &#39;</a>&#39;+&#39;</p>&#39;+
            &#39;<p class="media-body">&#39;+
            &#39;<p class="title">&#39;+
              &#39;<span class="classify">&#39;+
                data["classify"]+
              &#39;</span>&#39;+
              &#39;<span class="titlename media-heading">&#39;+
                data[&#39;titlename&#39;]+
              &#39;</span>&#39;+
            &#39;</p>&#39;+
            &#39;<span class="time">&#39;+
              &#39;<span class="glyphicon glyphicon-time"></span> &#39;+
              &#39;<span>&#39;+data[&#39;pubdate&#39;]+&#39;</span>&#39;+
            &#39;<p>&#39;+data["intro"]+&#39;</p>&#39;+
            &#39;<p class="guest">&#39;+
              &#39;<span class="jia">嘉</span>&#39;+
              &#39;<span class="name">&#39;+data["name"]+&#39;</span>&#39;+
              &#39;<span class="position">&#39;+data["position"]+&#39;</span>&#39;+
              &#39;<span class="glyphicon glyphicon-eye-open"></span>&#39;+
              &#39;<span class="click-rite"></span>&#39;+
            &#39;</p>&#39;+
          &#39;</p>&#39;+
            
          &#39;<p class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">&#39;+
            &#39;<p class="modal-dialog" role="document">&#39;+
              &#39;<p class="modal-content">&#39;+
                &#39;<p class="modal-header">&#39;+
                  &#39;<button type="button" class="close" data-dismiss="modal" aria-label="Close">&#39;+
                    &#39;<span aria-hidden="true">×</span>&#39;+
                  &#39;</button>&#39;+
                &#39;</p>&#39;+
                &#39;<p class="modal-body"></p>&#39;+
            &#39;</p>&#39;+
          &#39;</p>&#39;+
          &#39;</p>&#39;

            
            
            
//          var url_mobi=data.url_mobi;
//          var url_pc=data.url_pc;
//          if ((navigator.userAgent.match(/(iPhone|iPod|Android|ios|iOS|iPad|Backerry|WebOS|Symbian|Windows Phone|Phone)/i))) {
//              $(&#39;.modal-body&#39;).prepend(url_mobi);
//              }else{
//              $(&#39;.modal-body&#39;).prepend(url_pc);
//              }
//              
//              
              })
          
          $(&#39;.medialist&#39;).after(mediahtml);  
          
          
        })
          
          
        })
        


        $(&#39;#myModal&#39;).on(&#39;shown.bs.modal&#39;, function (e) {
          // 关键代码，如没将modal设置为 block，则$modala_dialog.height() 为零 
          $(this).css(&#39;display&#39;, &#39;block&#39;);
          var modalHeight = $(window).height() / 2 - $(&#39;#myModal .modal-dialog&#39;).height() / 2;
          $(this).find(&#39;.modal-dialog&#39;).css({
            &#39;margin-top&#39;: modalHeight
          });
        });


        //点击预览图时判断
//        $(&#39;.modal&#39;).on(&#39;click&#39;, function () {
//          if ($(&#39;#myModal&#39;).css("display") == "none") {
//            $(&#39;.modal-body&#39;).children(&#39;iframe&#39;).attr(&#39;src&#39;, &#39;&#39;);
//          } else {
//            $(&#39;.modal-body&#39;).children(&#39;iframe&#39;).attr(&#39;src&#39;,
//              &#39;https://v.qq.com/iframe/player.html?vid=v0508nqkm75&tiny=0&auto=0&#39;);
//          }
//        })
    
  </script>