feat:行业展会头部广告位，支持跳转

src/web/templates/exhibition/pc/index.html

@@ -36,7 +36,7 @@
     <div class="box">
       <div class="head">
           {{range $k,$v:=Ad "pc-exhibition-index-head" -1 .Host (cookie "SESSIONID")}}
-              <div class="exhibition-head" >
+              <div class="exhibition-head"  onclick="golink({{$v.S_link}})">
                   <img src="{{Msg "seo" "cdn"}}{{$v.S_pic}}" alt="">
               </div>
           {{end}}