在內容模板你需要調用的地方使用如下代碼輸出簡介即可過濾簡介smalltext前后的空格了：

<?
$qian=array(" ","　","/t","/n","/r");$hou=array("","","","","");
$smalltext=str_replace($qian,$hou,$navinfor[smalltext]);
echo $smalltext;
?>