ie缓冲

SNOW_LAKE

<%response.setHeader("Pragma","No-cache");

response.setHeader("Cache-Control","no-cache");

response.setDateHeader("Expires",0);

%>

<metahttp-equiv="pragma" content="no-cache"> 

<metahttp-equiv="cache-control" content="no-cache">  

<metahttp-equiv="expires" content="0"> 

<metahttp-equiv="keywords" content="keyword1,keyword2,keyword3">  

<metahttp-equiv="description" content="This is my page">