清除網(wǎng)頁緩存(html asp php java)

    代碼如下:
    >
    HTML網(wǎng)頁
    <META HTTP-EQUIV="pragma" CONTENT="no-cache">
    <META HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">
    <META HTTP-EQUIV="expires" CONTENT="Wed, 26 Feb 1997 08:21:57 GMT">
    或者<META HTTP-EQUIV="expires" CONTENT="0">
    ASP網(wǎng)頁
    Response.Expires = -1
    Response.ExpiresAbsolute = Now() - 1
    Response.cachecontrol = "no-cache"
    PHP網(wǎng)頁
    header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
    header("Cache-Control: no-cache, must-revalidate");
    header("Pragma: no-cache");
    JSP網(wǎng)頁
    response.setHeader("Pragma", "No-cache");
    response.setHeader("Cache-Control", "no-cache");
    response.setDateHeader("Expires", 1);