％
if not IsEmpty(Session("cust—id")) and Len(Session("cust—id"))>0 then
' 用戶登錄后指向主頁(yè).
Response.Redirect("navigation/dashbrd.asp")
' 在此添入真正的主頁(yè)URL.
end if
bLogin = False
' 設(shè)置標(biāo)志.
bError = False
if IsEmpty(Request("uid")) or Len(Request("uid")) = 0 or IsEmpty(Request("pwd")) or Len(Request("pwd")) = 0 then
' 檢查空字符.
bLogin = True
else
----------------------------------------------------------------------------------------------------------------
' 檢驗(yàn)數(shù)據(jù)庫(kù)保存密碼表中是否有該用戶.
"select ＊ from customer WHERE cust—id=′ " ＆ request("uid") ＆"′ and ′cust—pwd=′"＆ request(″pwd″) ＆"′"
' 連接數(shù)據(jù)庫(kù),其中request(″uid″)和request(″pwd″) 為本頁(yè)html中表單中的用戶名和密碼的text.
gbFound = False
----------------------------------------------------------------------------------------------------------------
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變量中記錄有用的信息.此項(xiàng)為數(shù)據(jù)庫(kù)中用戶名.
Session("cust—pwd") = rsCust.Fields("cust—pwd")
' 此項(xiàng)為數(shù)據(jù)庫(kù)中用戶密碼.
Session("power") = rsCust.Fields("power")
' 此項(xiàng)為數(shù)據(jù)庫(kù)中用戶權(quán)限,可選.
' rsCust.ActiveConnection.Execute ("update customer set cust—login = ′ "＆ Now ＆"′ where cust_id = "＆ Session("cust—id") ＆"")
' 更新最后登錄時(shí)間,可選.
Response.Redirect("navigation/dashbrd.asp")
' 真正主頁(yè)URL.
Else
′UID and password not found
bError = True bLogin = True
end if
rsCust.Close
' 關(guān)閉記錄.
mycn—login.Close
set mycn—login=Nothing
end if
％>
----------------------------------------------------------------------------------------------------------------
' 登錄頁(yè)面.
form name="login" action="default.asp" method="post" target="—top">
' 在html中加入FORM,并設(shè)為自發(fā)送頁(yè).action后面要接本頁(yè)的URL,這樣,即使用戶登錄錯(cuò)誤,在本頁(yè)即可獲得提示,而無(wú)須再返回前一頁(yè)登錄.
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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