checkuserlogin.asp

采用asp+fso技术 傻瓜式的程序安装和调试 用户无需考虑系统的安装维护 美观、友好的展示铺面 设计中应用了多种网络安全技术 顾客可以方便的查询并订购商品 用户可以方便的定义各种商品信息

<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<!--#include file="conn.asp"-->
<!--#include file="md5.asp"-->
<%dim username,userpassword,comeurl,verifycode
username=replace(trim(request("username")),"'","")
userpassword2=replace(trim(request("userpassword")),"'","")
userpassword=md5(userpassword2,16)
verifycode=replace(trim(request("verifycode")),"'","")
if username="" or userpassword="" then
response.write "<script LANGUAGE='javascript'>alert('您的用户名或密码有误！');history.go(-1);</script>"
response.end
end if
if cstr(session("getcode"))<>cstr(trim(request("verifycode"))) then
response.Write "<script LANGUAGE='javascript'>alert('请输入正确的验证码！');history.go(-1);</script>"
response.end
end if

set rs=server.CreateObject("adodb.recordset")
rs.Open "select * from [user] where username='"&username&"' and userpassword='"&userpassword&"' " ,conn,1,3
if not(rs.bof and rs.eof) then
if userpassword=rs("userpassword") then
response.Cookies("BOB")("username")=trim(request("username"))
response.Cookies("BOB")("reglx")=rs("reglx")
response.Cookies("BOB")("jifen")=rs("jifen")
response.Cookies("BOB")("jiaoyijine")=rs("jiaoyijine")

	Response.Cookies("aspsky")("username") = rs("username")
	Response.Cookies("aspsky")("password") = rs("userpassword")
	Response.Cookies("aspsky")("userclass") = rs("userclass")
	Response.Cookies("aspsky")("userid") =rs("userid")
	Response.Cookies("aspsky")("userhidden") = 2
	Response.Cookies("aspsky").path="/shop/shop/bbs/"
 	Response.Cookies("aspsky")("usercookies") = 1
	Response.Cookies("aspsky").Expires=Date+1
	
rs("lastlogin")=now()
rs("logins")=rs("logins")+1
rs("userlastip")=Request.ServerVariables("REMOTE_ADDR")
rs.Update
rs.Close
set rs=nothing
Session("GetCode")="1234"
response.write "<IFRAME SRC=bbs/login.asp?action=chk&username="&username&"&password="&userpassword2&"&codestr=1234&CookieDate=0 width=0 height=0 frameborder=no border=0 MARGINWIDTH=0 MARGINHEIGHT=0 SCROLLING=no></IFRAME>"
username=trim(request("username"))
conn.execute("delete from shop_action where username='"&username&"' and zhuangtai=7")
conn.execute("delete from shop_action_jp where username='"&username&"' and zhuangtai=7")
if request("linkaddress")="" then
backlink=request.servervariables("http_referer")
else
backlink=request("linkaddress")
end if
%>
正在登录，请稍等，正在为你转向......
<meta  http-equiv="refresh"  content="3;url=<%=backlink%>"> 
<%
else
response.write "<script LANGUAGE='javascript'>alert('对不起，您的用户名或密码有误！');history.go(-1);</script>"
end if
else
response.write "<script LANGUAGE='javascript'>alert('对不起！您的用户名或密码有误！');history.go(-1);</script>"
end if
'sub loginok()
'response.Write "欢迎您 <font color=red>"&request.Cookies("bookshop")("username")&"</font>"
'response.redirect "index.asp"
'end sub
%>