<tbody id="video-list" style="height: 33px;">

<tr vid="11111" style="cursor: pointer" ordertime="0" class="selected">

<td style="width:3%"><input type="checkbox" id="video_f11" value="f11"></td>

<td style="width:12%">

<img src="assets/images/videodefault.png" data-src="http://img.videocc.net/uimage/f/f557ccf402/7/f557ccf402bdf386f6c0b42a809b2d37_0.jpg" alt="header1" class="video-thumbnail" width="80px" height="60px&quot;">

</td>

。。。。。。。。

   // 加载图 JS代码

    $("#video-list [data-src]").each(function(){

      var imgSrc = $(this).attr("data-src");

      $(this).attr("src",imgSrc);

    });