取消网页缓存的html,asp,php 代码
在HTML里的写法以下是代码片段：<meta http-equiv="pragma" content="no-cache"><meta http-equiv="cache-control" content="no-cache,must-revalidate"><meta http-equiv="expires" content="0">在ASP里的写法以下是代码片段：Response.Expires = -1Response.ExpiresAbsolute = now()-1Response.CacheControl = "no-cache"
在PHP里的写法以下是代码片段：header("expires:mon,26 jul 1997 05:00:00 gmt");header("cache-control:no-cache,must-revalidate");header("pragma:no-cache");
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