📄 searchname.asp
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<!--#include file="conn.asp"-->
<html>
<head>
<meta http-equiv="Content-Language" content="en-us">
<meta name="GENERATOR" content="Microsoft FrontPage 5.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<LINK href="../css/style.css" type=text/css rel=stylesheet>
<title>用户名查询</title>
</head>
<%
if request("searchuser")<>"" then
set rs=server.createobject("adodb.recordset")
sql="select userid from users where userid='"&request("userid")&"'"
rs.open sql,conn,1,2
if rs.eof then
response.write "<script>alert('这一“用户名称”还未被注册你可以使用！');window.close();</Script>"
response.end
else
response.write "<script>alert('这一“用户名称”已被占用，请得新输入！');history.back();</Script>"
response.end
end if
rs.close
set rs=nothing
conn.close
set conn=nothing
end if
%>
<body scroll="no" >
<div align="center">
<center>
<table border="0" cellpadding="6" cellspacing="0" style="border-collapse: collapse" width="250" height="40">
<form method="POST" action="searchname.asp">
<tr>
<td width="100%" height="33"><input class=button2 type="text" name="userid" size="20"><span lang="zh-cn">
</span><input class=button2 type="submit" value="查询" name="searchuser">
<input class=button2 type="reset" value="重置" name="B2">
</td>
</tr>
</form>
</table>
</center>
</div>
</body>
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