xt_sys_login.asp

来自「用ASP写的电子购物系统」· ASP 代码 · 共 50 行

<%@ LANGUAGE = vbscript %>
<!--#INCLUDE FILE = "include/manager.asp" -->
<% REM ##########################################################################%>
<% REM                                                                          #%>
<% REM   XT_sys_login.ASP                                                       #%>
<% REM   系统用户登录                                                           #%>
<% REM                                                                          #%>
<% REM   Copyright (c) 1999-2000 Epro Corporation.  All rights reserved.        #%>
<% REM                                                                          #%>
<% REM ##########################################################################%>

<%

    dim errorList

    
    userid    = checklength(request("userid"), 20)
    if IsNull(userid) then
        errorList=errorList & "用户名必须在1到20位。"
    end if

    password  = checklength(request("password"), 20)
    if IsNull(password) then 
        errorList=errorList & "密码必须在4到20位。"
    end if

  
	cmdTemp.CommandText = "select userid from sysuser where userid='" & userid & "' and password='" & password & "'"
	Set rsSysUser = Server.CreateObject("ADODB.Recordset")
	rsSysUser.Open cmdTemp, , adOpenKeyset, adLockReadOnly
	
    if rsSysUser.RecordCount =0  then
       errorList=errorList & "用户名或密码错误。"
    else
		'insert login log
       Session("Sysuser")=userid
    end if
    
	rsSysUser.Close 
	
	
    if errorList<>"" then
%>
        <!--#INCLUDE FILE="error.asp" -->
<%
    else
        Response.Redirect "index.asp"
    end if
%>