casting怎么拍摄:高手帮忙！ASP中用户登陆代码纠错！

user.asp:(登陆界面）

<form action="check.asp" method="post" name="form1" class="style1">
<div align="center">
<form name="form1" method="post" action="check.asp">
<div align="center"><img src="images/user.gif" width="36" height="27">登陆：
<input name="name" type="text" id="name">
密码：
<input name="psw" type="password" id="psw">
<input type="submit" name="Submit" value="登陆">
<a href="reg.asp">没有注册？</a></div>
</form>

check.asp:（登陆处理页面）
<!--#include file="conn.asp"-->
<%
dim name,psw,rs,sql,cn
name=request.form("name")
psw=request.form("psw")
if name="" or psw="" then
response.write"<script> window.alert('用户或密码不能为空！'); history.back();</script>"
else
set rs=server.createobject ("adodb.recordset")
sql="select * FROM user Where name='" & Request("name") & "' And psw='" & Request("psw") & "'"
set rs=cn.execute (sql)
If Not rs.Bof And Not rs.Eof Then
response.write "abc"
else
response.write "对不起，用户名或密码有误，请重新登录"
end if
end if
rs.close
set rs =nothing
%>