IE8,Firefox 3 | 6 |
IE7 | 2 (HTTP1.1) |
http://msdn.microsoft.com/zh-cn/library/cc304129.aspx
https://developer.mozilla.org/en/xmlhttprequest
IE8,Firefox 3 | 6 |
IE7 | 2 (HTTP1.1) |
http://msdn.microsoft.com/zh-cn/library/cc304129.aspx
https://developer.mozilla.org/en/xmlhttprequest