法一：
<%
Dim URL
If DateDiff("s",Request.Cookies("oesun")("vitistime"),Now())<2 Then
    URL=Request.ServerVariables("Http_REFERER")
    Response.Write("<meta http-equiv=""refresh"" c&URL&""">")
    Response.Write("防刷新,两秒后自动跳转...")
    Response.End
End IF
Response.Cookies("oesun")("vitistime")=Now()
%>

法二：
<%
If Request.Cookies("terry.jsjt")("norefresh")<>"" Then
    If DateDiff("s",Request.Cookies("terry.jsjt")("norefresh"),Now())<5 Then
        If Request.ServerVariables("QUERY_STRING")="" Then
            Response.Write("<meta http-equiv=""refresh"" c&Request.ServerVariables("URL")&""">")
        Else
            Response.Write("<meta http-equiv=""refresh"" c&Request.ServerVariables("URL")&"?"&Request.ServerVariables("QUERY_STRING")&""">")
        End If
        Response.Write("防刷新,三秒后自动跳转...")
        Response.End
    End IF
End if
Response.Cookies("terry.jsjt")("norefresh")=Now()
%>