2005年11月27日
What is HTTP_USER_AGENT?
摘要： http://perl.about.com/od/cgiprogramminginperl/a/020905.htm How to identify a browser HTTP_USER_AGENT is one of the 19 CGI environment variables defined by The National Center for Supercomputing Applic... 阅读全文
posted @ 2005-11-27 23:02 CoderDream 阅读(1965) 评论(0) 推荐(0)