一个登陆窗口的记数判断登录（有用哦），了解"IF"语句的用应

<%
n=0
adminID=Request("adminID")
password=Request("password")
if adminID="" then %>

<%elseif password="" then%>

<%end if%>

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
<%
'session.timeout=10'session对象的超时值
'on error resume next
Set conn = Server.CreateObject("ADODB.Connection")
conn.Open "Driver={Microsoft Access Driver (*.mdb)}; DBQ=" & Server.MapPath("examination.mdb")
Set rs = Server.CreateObject("ADODB.Recordset")
%>
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
<%rs.Open "Select * From 管理 where adminID='"&adminID&"'", conn, 3,3%>
<% if rs.bof or rs.eof then%>

<% elseif rs("password")<>password then%>

<% if rs("登陆次数")>3 then %>

<% else %>