在内容模板你需要调用的地方使用如下代码输出简介即可过滤简介smalltext前后的空格了:
<? $qian=array(" "," ","\t","\n","\r");$hou=array("","","","",""); $smalltext=str_replace($qian,$hou,$navinfor[smalltext]); echo $smalltext; ?>