正则表达式[以后相关正则均贴在此文章下]

js:
文件名操作

<SCRIPT  LANGUAGE="JavaScript"> 
<!--  
fname='images/stories/./thumb_bangongjiaju/2004122219309.64.2pf-020.a.gif/fdsf.ds'; 
re = /(.+\/)([^.]*\.?)(.*)/;

r=re.exec(fname);
 
//alert(r); 

folder = r[1];
basename = r[2];
ext =r[3];

alert("folder="+folder+"\nbname="+basename+"\next="+ext);
//--> 
</SCRIPT>


php中文的表达式


$re['gb2312'] = "/[\x01-\x7f]|[\xb0-\xf7][\xa0-\xfe]/";
$re['gbk']   = "/[\x01-\x7f]|[\x81-\xfe][\x40-\xfe]/";

处理css

}([^\r\n])
}\n\1