<%
dim str
str = "Cache-Control: no-store, no-cache, must-revalidate,post-check=0, pre-check=0,private
Pragma: no-cache
Content-Length: 32609
Content-Type: text/html
Expires: Sat, 18 Jan 1997 18:36:16 GMT
Set-Cookie: bhCookieSaveSess=1; path=/
Set-Cookie: bhCookieSess=1; path=/
X-XSS-Protection: 0
Date: Sun, 15 Apr 2012 12:54:21 GMT
Set-Cookie: TSac8f66=cf69bf0e0f7faebafba0edada47b6bd4b0e5d8818c9eed6f4f8ac4fd; Path=/"
' str 是一个http响应头，内含有很多回车
%>

<script language="JavaScript">
var str = 'Cache-Control: no-store, no-cache, must-revalidate,post-check=0, pre-check=0,private\r\nPragma: no-cache\r\nContent-Length: 32609\r\nContent-Type: text/html\r\nExpires: Sat, 18 Jan \r\n997 18:36:16 GMT\r\nSet-Cookie: bhCookieSaveSess=1; path=/\r\nSet-Cookie: bhCookieSess=1; path=/\r\nX-XSS-Protection: 0\r\nDate: Sun, 15 Apr 2012 12:54:21 GMT\r\nSet-Cookie: TSac8f66=cf69bf0e0f7faebafba0edada47b6bd4b0e5d8818c9eed6f4f8ac4fd; Path=/';
var reg = /Set-Cookie:\s?(.+?)path=\//gi;
var r = '';
str.replace(reg, function($){
    reg.exec(str);
    r += RegExp.$1;
})
r += 'Path=/';
alert(r);
</script>

------解决方案--------------------
Set-Cookie:.+/s/Spath=

------解决方案--------------------
探讨


换个问法吧，把除了Set-Cookie: ....; path=/以外的其他行都删除，正则怎么写？

str.replace(这里的正则怎么写？,'')


------解决方案--------------------
探讨


引用:

换个问法吧，把除了Set-Cookie: ....; path=/以外的其他行都删除，正则怎么写？

str.replace(这里的正则怎么写？,'')

这可不可以理解成 除了提取 Set-Cookie: ....; path=/以外
其他什么都不提取？


------解决方案--------------------
http://baike.baidu.com/view/94238.htm#4