<%'登录判断
if request("type")="login" then
username=trim(request.form("username"))
password=trim(request.form("password"))
if username<>"" and password<>"" then
set rsu=server.createobject("adodb.recordset")
stru="select username from [web_register] where username='"&username&"'"
rsu.open(stru),cn,1,1
if not rsu.eof and not rsu.bof then
set rs=server.createobject("adodb.recordset")
str="select id,username,check_yes,login_time,login_times from [web_register] where username='"&username&"' and password='"&md5(password,16)&"'"
rs.open(str),cn,1,3
if not rs.eof and not rs.bof then
if rs("check_yes")=1 then
session("login_time")=rs("login_time")
rs("login_time")=now()
rs("login_times")=rs("login_times")+1
rs.update
response.cookies("username")=rs("username")
response.cookies("username").expires=date()+1
session("common_name")=rs("username")
session("common_id")=rs("id")
session("login_times")=rs("login_times")
session.timeout=60
Pre_url=request.servervariables("HTTP_REFERER")
response.redirect Pre_url
else
response.write ""
end if
else
response.write ""
end if
else
response.write ""
end if
end if
end if
%>
<%
if request("type")="exit" then
response.cookies("username").expires=date()-1
session("common_name")=""
session("common_id")=""
Pre_url=request.servervariables("HTTP_REFERER")
response.redirect Pre_url
end if
%>
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