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📄 login.asp

📁 Dreamweaver 8 网页制作短训教程
💻 ASP
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<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<!--#include file="Connections/Myconn.asp" -->
<%
' *** Validate request to log in to this site.
MM_LoginAction = Request.ServerVariables("URL")
If Request.QueryString<>"" Then MM_LoginAction = MM_LoginAction + "?" + Server.HTMLEncode(Request.QueryString)
MM_valUsername=CStr(Request.Form("用户名"))
If MM_valUsername <> "" Then
  MM_fldUserAuthorization=""
  MM_redirectLoginSuccess="custom.asp"
  MM_redirectLoginFailed="fail.asp"
  MM_flag="ADODB.Recordset"
  set MM_rsUser = Server.CreateObject(MM_flag)
  MM_rsUser.ActiveConnection = MM_Myconn_STRING
  MM_rsUser.Source = "SELECT 用户名, 密码"
  If MM_fldUserAuthorization <> "" Then MM_rsUser.Source = MM_rsUser.Source & "," & MM_fldUserAuthorization
  MM_rsUser.Source = MM_rsUser.Source & " FROM pass WHERE 用户名='" & Replace(MM_valUsername,"'","''") &"' AND 密码='" & Replace(Request.Form("密码"),"'","''") & "'"
  MM_rsUser.CursorType = 0
  MM_rsUser.CursorLocation = 2
  MM_rsUser.LockType = 3
  MM_rsUser.Open
  If Not MM_rsUser.EOF Or Not MM_rsUser.BOF Then 
    ' username and password match - this is a valid user
    Session("MM_Username") = MM_valUsername
    If (MM_fldUserAuthorization <> "") Then
      Session("MM_UserAuthorization") = CStr(MM_rsUser.Fields.Item(MM_fldUserAuthorization).Value)
    Else
      Session("MM_UserAuthorization") = ""
    End If
    if CStr(Request.QueryString("accessdenied")) <> "" And true Then
      MM_redirectLoginSuccess = Request.QueryString("accessdenied")
    End If
    MM_rsUser.Close
    Response.Redirect(MM_redirectLoginSuccess)
  End If
  MM_rsUser.Close
  Response.Redirect(MM_redirectLoginFailed)
End If
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<style type="text/css">
<!--
.STYLE1 {
	font-family: "华文细黑";
	font-size: 36px;
}
-->
</style>
</head>

<body>
<div align="center" class="STYLE1 STYLE1">登录</div>
<div align="center">
  <form ACTION="<%=MM_LoginAction%>" id="form1" name="form1" method="POST">
    <table width="300" border="0">
      <tr>
        <td width="183" align="right" valign="middle">用户名</td>
        <td width="207" align="left" valign="middle"><label>
          <input name="用户名" type="text" id="用户名" size="10" maxlength="10" />
        </label></td>
      </tr>
      <tr>
        <td width="183" align="right" valign="middle">密码</td>
        <td width="207" align="left" valign="middle"><label>
          <input name="密码" type="password" id="密码" size="10" maxlength="10" />
        </label></td>
      </tr>
      <tr>
        <td colspan="2" align="center" valign="middle"><label>
          <input type="submit" name="Submit" value="提交" />
         
        <input name="Reset" type="reset" id="Reset" value="重置" />
        </label></td>
      </tr>
    </table>
  
  </form>
</div>
</body>
</html>

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