session是建立与取消，请写个例子谢谢

'************index.asp******************************
<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<%
'检查用户是否已经登陆，为真则直接进入系统主界面
If Session("IsPassed") = Empty Or Session("IsPassed") = False Then
'检查Cookies，是否有保存的用户信息
If Request.Cookies("RemMe") ="1" Then
'存在Cookies信息，自动进行登陆操作
UserName = Request.Cookies("Name")
UserPass = Request.Cookies("Password")

Dim objConn, strSQL, objRS

DB="./database/Member.mdb"
Set objConn = Server.CreateObject("ADODB.Connection")
objConn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & Server.MapPath(DB)
objConn.Open

strSQL = "SELECT * FROM MEMBER WHERE NAME='" & UserName & "'"
strSQL = strSQL & " AND PAS