📄 userchklogin.asp
字号:
<%@language=vbscript codepage=936 %>
<!--#include file="inc/conn.asp"-->
<!--#include file="inc/md5.asp"-->
<%
dim sql,rs
dim username,password,CookieDate
username=replace(trim(request("username")),"'","")
password=replace(trim(Request("password")),"'","")
CookieDate=trim(request("CookieDate"))
dim ComeUrl
ComeUrl=trim(request("ComeUrl"))
if ComeUrl="" then
ComeUrl="index.asp"
end if
if UserName="" then
FoundErr=True
ErrMsg=ErrMsg & "<br><li>用户名不能为空！</li>"
end if
if Password="" then
FoundErr=True
ErrMsg=ErrMsg & "<br><li>密码不能为空！</li>"
end if
if CookieDate="" then
CookieDate=0
else
CookieDate=Clng(CookieDate)
end if
if FoundErr<>True then
password=md5(password)
set rs=server.createobject("adodb.recordset")
sql="select * from [User] where LockUser=False and username='" & username & "' and password='" & password &"'"
rs.open sql,conn,1,3
if rs.bof and rs.eof then
FoundErr=True
ErrMsg=ErrMsg & "<br><li>用户名或密码错误！！！</li>"
else
if password<>rs("password") then
FoundErr=True
ErrMsg=ErrMsg & "<br><li>用户名或密码错误！！！</li>"
else
if rs("UserLevel")>999 then
FoundErr=True
ErrMsg=ErrMsg & "<br><li>对不起，你尚未通过认证，不能登录！</li>"
else
rs("LastLoginIP")=Request.ServerVariables("REMOTE_ADDR")
rs("LastLoginTime")=now()
rs("LoginTimes")=rs("LoginTimes")+1
rs.update
call SaveCookie_asp163()
rs.close
set rs=nothing
call CloseConn()
response.redirect ComeUrl
end if
end if
end if
rs.close
set rs=nothing
end if
if FoundErr=True then
call WriteErrMsg()
end if
call CloseConn()
sub SaveCookie_asp163()
Response.Cookies("asp163")("UserName")=rs("username")
Response.Cookies("asp163")("Password") = rs("PassWord")
Response.Cookies("asp163")("UserLevel")=rs("UserLevel")
select case CookieDate
case 0
Response.Cookies("asp163")("CookieDate") = CookieDate
case 1
Response.Cookies("asp163").Expires=Date+1
Response.Cookies("asp163")("CookieDate") = CookieDate
case 2
Response.Cookies("asp163").Expires=Date+31
Response.Cookies("asp163")("CookieDate") = CookieDate
case 3
Response.Cookies("asp163").Expires=Date+365
Response.Cookies("asp163")("CookieDate") = CookieDate
end select
end sub
'****************************************************
'过程名：WriteErrMsg
'作 用：显示错误提示信息
'参 数：无
'****************************************************
sub WriteErrMsg()
dim strErr
strErr=strErr & "<html><head><title>错误信息</title><meta http-equiv='Content-Type' content='text/html; charset=gb2312'>" & vbcrlf
strErr=strErr & "<link href='style.css' rel='stylesheet' type='text/css'></head><body>" & vbcrlf
strErr=strErr & "<table cellpadding=2 cellspacing=1 border=0 width=400 class='border' align=center>" & vbcrlf
strErr=strErr & " <tr align='center'><td height='22' class='title'><strong>错误信息</strong></td></tr>" & vbcrlf
strErr=strErr & " <tr><td height='100' class='tdbg' valign='top'><b>产生错误的可能原因：</b><br>" & errmsg &"</td></tr>" & vbcrlf
strErr=strErr & " <tr align='center'><td class='tdbg'><a href=""UserLogin.asp?ComeUrl=" & ComeUrl & """><< 返回登录页面</a></td></tr>" & vbcrlf
strErr=strErr & "</table>" & vbcrlf
strErr=strErr & "</body></html>" & vbcrlf
response.write strErr
end sub
%>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -