layuiAdmin循环遍历展示商品图片列表的方法

<div class="layui-fluid layadmin-cmdlist-fluid">

  <script id="demo2" type="text/html">

   <div class="layui-col-md2 layui-col-sm4">
    <div class="cmdlist-container">
     <a lay-href="/books/add" rel="external nofollow" >
      <img src="{{ layui.setter.base }}style/res/template/portrait.png">
     </a>
     <a href="javascript:;" rel="external nofollow" rel="external nofollow" >
      <div class="cmdlist-text">
       <p class="info">新增</p>
      </div>
     </a>
    </div>
   </div>

    {{# layui.each(d.list, function(index, item){ }}
     <div class="layui-col-md2 layui-col-sm4">
      <div class="cmdlist-container">

       {{# if(item.cover_img == ""){ }}
        <a lay-href="/books/edit/bookId_edit={{ item.book_serial_num }}" rel="external nofollow" rel="external nofollow" >
         <img src="{{ layui.setter.base }}style/bookhttps://img.qb5200.com/download-x/default.jpg">
        </a>
       {{# } else { }}
        <a lay-href="/books/edit/bookId_edit={{ item.book_serial_num }}" rel="external nofollow" rel="external nofollow" >
         <img src="{{ item.cover_img }}">
        </a>
       {{# } }}

       <a href="javascript:;" rel="external nofollow" rel="external nofollow" >
        <div class="cmdlist-text">
         <p class="info">{{item.main_title}}</p>
         <div class="price">
          <b>{{item.strSignStatus}}</b>
         </div>
        </div>
       </a>
      </div>
     </div>
    {{# }); }}
    {{# if(d.list.length === 0){ }}
    无数据
    {{# } }}
  </script>
 <div id="view" class="layui-row layui-col-space30"></div>
</div>

var data = {}

 admin.req({
  url: "/books/booklist"
  ,success: function(res){
   data = res.data;
   var getTpl = demo2.innerHTML
    ,view = document.getElementById('view');
   laytpl(getTpl).render(data, function(html){
    view.innerHTML = html;
   });
  }
 })

 <a href="./#/books/add" rel="external nofollow" >