📄 login.asp
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<%@LANGUAGE="VBScript" CODEPAGE="936"%>
<!--#include file="CONN.asp" -->
<!--#include file="MD5.asp" -->
<%
Response.Buffer = True
Response.ExpiresAbsolute = Now() - 1
Response.Expires = 0
Response.CacheControl = "no-cache"
session("username")=""
session("realname")=""
session("usergroup")=""
strsql="select classmode,code from config"
set rs=conn.execute(strsql)
classcode=rs("code")
classmode=rs("classmode")
rs.close
set rs=nothing
'验证版本
'regcode=Request.ServerVariables("SERVER_NAME")
'regcode=left(MD5(regcode),12)
'If classcode="" or regcode<>classcode Then
'response.Redirect("reg.asp")
'end if
'/********检查是否至少存在一位管理员，否则自动创建**********/
strsql="select * from [user] where isvalid=true and usergroup='3'"
set rs=server.CreateObject("adodb.recordset")
rs.open strsql,conn,1,2
if rs.eof then
rs.addnew
rs("username")="admin"
rs("passwd")=md5("admin")
rs("email")="mayaclass@cnmaya.org"
rs("realname")="班长"
rs("usergroup")=3
rs("isvalid")=true
rs("logno")=0
rs.update
conn.execute("insert into loginfo (loguser) values('admin')")
end if
rs.close
set rs=nothing
if request.ServerVariables("REQUEST_METHOD")="POST" Then
username=replace(trim(request.Form("text1")),"'","")
passwd=replace(trim(request.Form("text2")),"'","")
passwd=md5(passwd)
strsql="select username,passwd,realname,usergroup,logno from [user] where username='"&username&"' and passwd='"&passwd&"' and isvalid=true"
set rs=server.CreateObject("adodb.recordset")
rs.open strsql,conn,1,3
if not rs.eof then
if not (rs("usergroup")=1 and classmode=3) then
session("username")=username
session("realname")=rs("realname")
session("usergroup")=rs("usergroup")
rs("logno")=rs("logno")+1
rs.update
rs.close
strsql="select * from loginfo where loguser='"&username&"'"
rs.open strsql,conn,1,3
rs("logtime")=now()
rs("isonline")=true
rs("SessionID")=session.sessionId
rs.update
rs.close
set rs=nothing
CloseDatabase
Response.Redirect("index.asp")
else
errmsg="<li>您还没有通过验证！"
end if
else
errmsg="<li>您的用户名不存在或您输入的密码不正确！"
end if
end If
%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<meta http-equiv="Content-Language" content="zh-cn">
<title><%=classname%>同学录</title>
<link href="css/class.css" type=text/css rel=stylesheet>
<script language="JavaScript">
<!--
function checkform(){
if (form1.text1.value ==""){
alert("请输入用户名称！");
form1.text1.focus();
return false;}
if (form1.text2.value ==""){
alert("请输入用户密码！");
form1.text2.focus();
return false;}
form1.submit();
}
//-->
</script>
</head>
<body background="images/1.GIF" leftmargin="0" topmargin="0" marginwidth="0" marginheight="0">
<table width="776" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td colspan="3"><img src="images/top_t.gif" width="776" height="43"></td>
</tr>
<tr>
<td width="138"><img src="images/top_l.gif" width="138" height="39"></td>
<td width="584" align="right" bgcolor="#666B52"><a href="index.asp"><img src="images/toplogo.gif" width="200" height="39" border="0"></a></td>
<td width="54"><img src="images/top_r.gif" width="54" height="39"></td>
</tr>
<tr>
<td colspan="3"><table width="776" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="120" rowspan="2" valign="top" background="images/left_x.gif"><img src="images/left_img.gif" width="120" height="480"></td>
<td rowspan="2" valign="top" bgcolor="#F2F2EA"> <div align="center">
<!--#include file="top.asp" -->
</div>
<table width="618" border="0" cellspacing="0" cellpadding="0">
<tr>
<td valign="top"> <div align="center"><br>
<!--#include file="left.asp" -->
</div></td>
<td width="10"> </td>
<td width="418" valign="top"><table width="400" border="0" align="center" cellpadding="1" cellspacing="3" class="font1">
<tr>
<td width="459">您的位置>班级成员登录</td>
<td width="27"> </td>
</tr>
</table>
<div align="center">
<table width="400" border="0" cellspacing="0" cellpadding="0">
<tr>
<td><table width="400" border="0" cellpadding="0" cellspacing="0" background="images/gnymtbz.gif">
<tr>
<td width="135"><img src="images/cydl.gif" width="135" height="36"></td>
<td> </td>
<td width="100"><img src="images/gnymtyb.gif" width="100" height="36"></td>
</tr>
</table></td>
</tr>
<tr>
<td><table width="400" border="0" cellpadding="0" cellspacing="0" background="images/n_bk.gif">
<tr>
<td><form name="form1" method="post" action="login.asp?method=submit" onSubmit="return checkform()">
<table width="100%" border="0" cellpadding="4" cellspacing="1" class="font1">
<tr>
<td><%=errmsg%></td>
</tr>
<tr>
<td><table width="380" border="0" align="center" cellpadding="0" cellspacing="0" bgcolor="#666B52">
<tr>
<td><table width="100%" border="0" cellpadding="2" cellspacing="1">
<tr bgcolor="#FFFFFF">
<td width="100" align="center" bgcolor="E3E3CF"><strong>用
户 名：</strong></td>
<td bgcolor="#f1f1eb"> <input name="text1" type="text" class="input-box" id="text1" height="20">
</td>
</tr>
<tr bgcolor="#FFFFFF">
<td align="center" bgcolor="E3E3CF"><strong>密 码：</strong></td>
<td bgcolor="#f1f1eb"><input name="text2" type="password" class="input-box" id="text2" height="20"></td>
</tr>
</table></td>
</tr>
</table></td>
</tr>
<tr>
<td><div align="center">
<input type="submit" name="Submit" value="提交">
<input type="reset" name="Submit2" value="重置">
</div></td>
</tr>
</table>
</form></td>
</tr>
</table></td>
</tr>
<tr>
<td><img src="images/n_foot.gif" width="400" height="10"></td>
</tr>
</table>
</div></td>
</tr>
</table></td>
<td width="38" valign="top" background="images/right_b.gif"><img src="images/right_b.gif" width="38" height="5"></td>
</tr>
</table></td>
</tr>
<tr>
<td colspan="3"><img src="images/z_f.gif" width="776" height="26"></td>
</tr>
<tr>
<td colspan="3"> </td>
</tr>
</table>
</body>
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