用户注册页面要涉及到动态数据库,因为会出现数据回调的情况。
数据库 students 用到的表 User_info
User_info 表的字段:
user_Id,user_Name,passwrod
login.asp 页面代码如下:
<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<!--#include file="../Connections/connection.asp" -->
<!--连接数据库的connection.asp文件包含进来-->
<%
Dim Recordset1__MMColParam
Recordset1__MMColParam = "1"
If (Request.QueryString("user_Id") <> "") Then
Recordset1__MMColParam = Request.QueryString("user_Id")
End If
%>
<%
Dim Recordset1
Dim Recordset1_cmd2
Dim Recordset1_numRows
Set Recordset1_cmd = Server.CreateObject ("ADODB.Command")
Recordset1_cmd.ActiveConnection = MM_connection_STRING
Recordset1_cmd.CommandText = "SELECT * FROM dbo.User_info WHERE user_Id = '"& Request.Form("username") &"'""<!--注意改下你的表,建议不要改,把你的数据库设置成这个样子,不然要改好多地方-->
Set Recordset1 = Recordset1_cmd.Execute
Recordset1_numRows = 0
%>
<%
' *** 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 = Request.Form("username")
If MM_valUsername <> "" Then
Dim MM_fldUserAuthorization
Dim MM_redirectLoginSuccess
Dim MM_redirectLoginFailed
Dim MM_loginSQL
Dim MM_rsUser
Dim MM_rsUser_cmd
Dim shenfen
Dim mingzi
MM_fldUserAuthorization = ""
MM_redirectLoginSuccess = "####.asp"<!--连接成功转至页面-->
MM_redirectLoginFailed = "login.asp"<!--连接不成功转至页面-->
MM_loginSQL = "SELECT user_Id,passwrod"
If MM_fldUserAuthorization <> "" Then MM_loginSQL = MM_loginSQL & "," & MM_fldUserAuthorization
MM_loginSQL = MM_loginSQL & " FROM dbo.User_info WHERE user_Id = ? AND passwrod = ?"
Set MM_rsUser_cmd = Server.CreateObject ("ADODB.Command")
MM_rsUser_cmd.ActiveConnection = MM_connection_STRING
MM_rsUser_cmd.CommandText = MM_loginSQL
MM_rsUser_cmd.Parameters.Append MM_rsUser_cmd.CreateParameter("param1", 200, 1, 10, MM_valUsername) ' adVarChar
MM_rsUser_cmd.Parameters.Append MM_rsUser_cmd.CreateParameter("param2", 200, 1, 20, Request.Form("password")) ' adVarChar
MM_rsUser_cmd.Prepared = true
Set MM_rsUser = MM_rsUser_cmd.Execute
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_valUsername <>"" Then
shenfen = Recordset1.Fields.Item("status").Value
mingzi = Recordset1.Fields.Item("user_Name").Value
session("shenfen")=shenfen
session("mingzi")=mingzi
End If
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 false 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
%>