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(1) Response.Buffer = true;
Response.ExpiresAbsolute = System.DateTime.Now.AddSeconds(-1);
Response.Expires = 0;
Response.CacheControl = "no-cache";
Response.AddHeader("Pragma", "No-Cache");
(2) HTML·½·¨
<HEAD>
<META HTTP-EQUIV="Pragma" CONTENT="no-cache">
<META HTTP-EQUIV="Cache-Control" CONTENT="no-cache">
<META HTTP-EQUIV="Expires" CONTENT="0">
</HEAD>
(3) ÖØÐµ÷ÓÃÔÒ³ÃæµÄʱºòÔÚ¸øÒ³Ãæ´«Ò»¸ö²ÎÊý: href="****.ASPX?random()"
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using System.Web.Mail ;
private void Button1_Click(object sender, System.EventArgs e)
{
//ʵÀý»¯MailMessage¶ÔÏó
System.Web.Mail.MailMessage mail=new System.Web.Mail.MailMessage();
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