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if not isempty(session("cust—id")) and len(session("cust—id"))>0 then
' 用户登录后指向主页.
response.redirect("navigation/dashbrd.asp")
' 在此添入真正的主页url.
end if
blogin = false
' 设置标志.
berror = false
if isempty(request("uid")) or len(request("uid")) = 0 or isempty(request("pwd")) or len(request("pwd")) = 0 then
' 检查空字符.
blogin = true
else
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' 检验数据库保存密码表中是否有该用户.
"select ＊ from customer where cust—id=′ " ＆ request("uid") ＆"′ and ′cust—pwd=′"＆ request(″pwd″) ＆"′"
' 连接数据库,其中request(″uid″)和request(″pwd″) 为本页html中表单中的用户名和密码的text.
gbfound = false
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if not rscust.bof and not rscust.eof then
gbfound = true
end if
if gbfound then
session("cust—id") = rscust.fields("cust—id")
' 在session变量中记录有用的信息.此项为数据库中用户名.
session("cust—pwd") = rscust.fields("cust—pwd")
' 此项为数据库中用户密码.
session("power") = rscust.fields("power")
' 此项为数据库中用户权限,可选.
' rscust.activeconnection.execute ("update customer set cust—login = ′ "＆ now ＆"′ where cust_id = "＆ session("cust—id") ＆"")
' 更新最后登录时间,可选.
response.redirect("navigation/dashbrd.asp")
' 真正主页url.
else
′uid and password not found
berror = true blogin = true
end if
rscust.close
' 关闭记录.
mycn—login.close
set mycn—login=nothing
end if
％>
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' 登录页面.
<form name="login" action="default.asp" method="post" target="—top">
' 在html中加入form,并设为自发送页.action后面要接本页的url,这样,即使用户登录错误,在本页即可获得提示,而无须再返回前一页登录.
input name="uid" size="10"maxlength="10" style="height: 21px; width: 101px">
<input name="pwd"type="password" size="10" maxlength="10">
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