📄 login.asp
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<%@LANGUAGE="VBSCRIPT"%>
<!--#include file="conn/conn.asp" -->
<%
if request.Form("UserName")<>"" and request.Form("PWD")<>"" then
session("UserName")=replace(request.Form("UserName"),"'","''")
session("PWD")=replace(request.Form("PWD"),"'","''")
sql="select UserName,PWD from DB_User where UserName='"&session("UserName")&"'"
set rs=conn.execute(sql)
if rs.eof then %>
<script language="javascript">
alert("您输入的用户名错误，请重新输入！");
history.back();
</script>
<%session.Abandon() '删除所有存在Session对象中的对象
else
if rs("PWD")=session("PWD") then
session("flag")="登录" %>
<script language="javascript">
alert("您已经成功登录！");
window.close()
opener.location.reload();
</script>
<%else%>
<script language="javascript">
alert("您输入的密码错误，请重新输入！");
history.back();
</script>
<%session.Abandon()
end if
end if
end if%>
<script language="javascript">
function mycheck(){
if (form1.UserName.value=="")
{alert("请输入用户名！");form1.UserName.focus();return;}
if(form1.PWD.value=="")
{alert("请输入密码！");form1.PWD.focus();return;}
form1.submit();
}
</script>
<html>
<head>
<title>网上论坛！</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link href="style.css" rel="stylesheet">
<style type="text/css">
<!--
body {
margin-left: 0px;
margin-top: 0px;
}
.style1 {color: #FFFFFF}
.style5 {color: #003399}
.style6 {
font-size: 18pt;
color: #0099FF;
}
-->
</style></head>
<body>
<script language="javascript">
function mycheck(){
if(form1.username.value==""){
alert("请输入用户名！");form1.username.focus();return;}
if(form1.PWD.value==""){
alert("请输入密码！");form1.PWD.focus();return;}
form1.submit();
}
</script>
<form ACTION="login.asp" METHOD="POST" name="form1">
<table width="400" height="226" border="0" cellpadding="-2" cellspacing="-2" background="images/login_BBS.gif">
<tr>
<td valign="top"><table width="100%" height="209" border="0" cellpadding="-2" cellspacing="-2">
<tr>
<td height="80" colspan="3" background="images/BJ1.jpg"> <pre class="style6"> 欢迎登录小组论坛</pre></td>
</tr>
<tr>
<td width="50%" height="91"> </td>
<td width="40%" valign="top"><table width="100%" border="1" cellpadding="-2" cellspacing="-2" bordercolor="#99CCFF" bordercolordark="#FFFFFF">
<tr>
<td height="20" bgcolor="#99CCFF"><div align="center" class="style1">用户登录</div></td>
</tr>
<tr>
<td valign="top"><table width="100%" height="47" border="0" cellpadding="-2" cellspacing="-2">
<tr>
<td height="24"> <span class="style5">用户名：</span>
<input name="username" type="text" class="Sytle_text" id="username6"
onKeyDown="JScript:if(event.keyCode==13){form1.PWD.focus();}"></td>
</tr>
<tr>
<td height="23"> <span class="style5">密 码：
</span><input name="PWD" type="password" class="Sytle_text" id="username23"
onKeyDown="JScript:if(event.keyCode==13){form1.Button.focus();}"></td>
</tr>
</table>
</td>
</tr>
<tr>
<td height="22" align="center" valign="middle">
<input name="Button" type="button" class="Style_button" value="提交" onclick="mycheck()">
<input name="Reset" type="reset" class="Style_button" value="重置">
</div></td>
</tr>
</table></td>
<td width="10%"> </td>
</tr>
<tr>
<td></td>
<td valign="bottom"><div align="center"></div></td>
<td> </td>
</tr>
</table></td>
</tr>
</table>
</form>
</body>
</html>
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