主题:请教??
Response.Expires = -1
Response.AddHeader "Pragma","no-cache"
Response.AddHeader "cache-ctrol","no-cache"
请问,上面的三句代码有什么作用??
Response.AddHeader "Pragma","no-cache"
Response.AddHeader "cache-ctrol","no-cache"
请问,上面的三句代码有什么作用??