<div class="container" id="banner">

   <div id="carousel-example-generic" class="carousel slide" data-ride="carousel">

   <!-- Indicators -->

   <!-- Wrapper for slides -->

   <div class="carousel-inner" role="listbox">

  {dede:arclist row='5'     flag ='h' orderby ='id'}

     <div class="item [field:global name=autoindex runphp="yes"]if(@me==1){@me='active';}else{@me='';}[/field:global]">

      <a href="[field:arcurl/]"><img src="[field:litpic function='firstimg(@me)'/]"  width="1024px" alt="" ></a>

     </div>

     {/dede:arclist}

   </div>

 </div>

     </div>

     <div  class="smallpic container wrap">

           <ol class="btns">

  {dede:arclist row='5'     flag ='h' orderby ='id'}

      <li data-target="#carousel-example-generic" data-slide-to="[field:global name=autoindex runphp="yes"]@me=@me-1;[/field:global]" >

       <img src="[field:litpic/]" alt="" >

     </li>

     {/dede:arclist}

   </ol>

     </div>

 //将缩放图转变为文章第一张图片

 function firstimg($str_pic)

 {

 $str_sub=substr($str_pic,0,-7).".jpg";//删除缩略图字符串最后七位，然后再补上后缀.jpg

 if(!file_exists($_SERVER['DOCUMENT_ROOT'].$str_sub)) $str_sub=$str_pic;

 return $str_sub;

 }