苹果CMS搜索框调用代码

<form class="search-form" id="search" name="search" method="get" action="{:mac_url('vod/search')}" onsubmit="return qrsearch();">
        <input type="text" id="wd" name="wd"  value="{$param.wd}" placeholder="请输入内容..."  autocomplete="off" class="input">
  <div class="so-key">
  <!--搜索显示推荐-->
   {maccms:foreach name=":explode(',',$maccms.search_hot)" key="key"}
  <a href="{:mac_url('vod/search',['wd'=>$vo])}">{$vo}</a> 
           {/maccms:foreach}
  </div>
        <input type="submit" name="submit" class="imgbt" value="">
      </form>