Firefox浏览器刷新和强制刷新发送的HTTP Request Header

IE/Firefox浏览器刷新和强制刷新发送的HTTP Request Header2010-01-03Firefox:

刷新 F5

Cache-Control: max-age=0

强制刷新 Ctrl+F5

Pragma: no-cache

Cache-Control: no-cache

IE:

刷新 F5

If-Modified-Since: Sun, 21 Nov 2004 14:35:21 GMT

If-None-Match: "14f598-916-a64a7c40"

强制刷新 Ctrl+F5

Cache-Control: no-cache