📄 checknm.asp
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<!--#include file="conn.asp"-->
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>checknm.asp</title>
</head>
<body>
<%
dim rs
dim sql
dim username
username = request.QueryString("username")
'username="a"
set rs=server.CreateObject("adodb.recordset")
sql="select * from user where username='"& username &"'"
'Response.Write sql
'sql="select * from user where username='a'"
rs.open sql,conn,1
if (rs.bof and rs.eof)then
Response.Write"<center>恭喜：您可以注册这个帐号！</center>"
session("username")=username
else
Response.Write "<center>该用户名以被别人使用不能注册</center>"
end if
rs.close
set rs=nothing
%>
<p> </p>
<center><input type="button" value="关闭" name="button" onClick="window.close()"></center>
</body>
</html>
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