DEDE搜索调用缩略图，无缩图则不显示缩略图

css

.tag-a{ height:80px; display:block; width:105px; overflow:hidden; padding:1px; float:left; margin:8px 10px 10px 0;}
.tag-a:link,.tag-a:visited{ border:1px #ddd solid;}
.tag-a:active,.tag-a:hover{border:1px #2198D2 solid;}

 [field:array runphp='yes']
   @me=strpos(@me['litpic'],'defaultpic')?'':"<a class=\"tag-a\" href='@me[arcurl]' target=\"_blank\"><img src='@me[litpic]' height=\"62\"/></a>";
 [/field:array]