thanks. It is referer.  I guess the xys perl use referer to determine dup
		
		
		
		 所有跟贴·加跟贴·新语丝读书论坛http://www.xys.org/cgi-bin/mainpage.pl 
		
		送交者: xj 于 2005-11-09, 22:22:50:
回答: 猜测回答,顺便测试镜像是否可以发帖 由 过客052 于 2005-11-09, 20:00:46:
 
所有跟贴:
加跟贴
	
 所有跟贴·加跟贴·新语丝读书论坛http://www.xys.org/cgi-bin/mainpage.pl