How to maximize the security login function? _ Programming 10000 Q

<%
If not IsEmpty (" cust-id "cust-id

' user logs in and points to the home page .
　Response.Redirect ("navigation/dashbrd.asp")

　' add a real home page URL here.

end if

Blogin = false

' set flag
berror = False
If IsEmpty (Request (uiduid pwdpwd

' check for null characters .
　　Blogin = True
Else

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'Verify that the user is in the Database Save password table.
"Select＊From Customer WHERE cust-id=′ 　 " ＆Request"Uid")＆"′and′cust-pwd=′"＆Request (″pwd″) &" the"
' connect the database , where request (″uid″) and request (″pwd″) are the user names and passwords in the form in HTML on this page 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"
' session. session Span lang= "en-US" "cust-pwd "cust-pwd

' this is the user password session Span lang= "en-US" "powerpower

' This is a user right in the database , optional .

　　　　 ' RsCust.ActiveConnection.Execute ( update Customer set Cust-login =′< Span Times New Roman '; Mso-hansi-font-family: ' Times mso-bidi-font-size:9.0pt ' > & Now &′where cust_id = Span lang= "en-us" "& cust-id&

' update last login time , optional .

　　　　Response.Redirect ("navigation/dashbrd.asp")

'Real HomeUrl.
　　 Else
　　　　 ′uid and password not found
　　　　 Berror = True Blogin = True
　　 End If

Rscust.close
　' close the record .
　　Mycn-login. Close
　　Set mycn-login=nothing
　End If
%> 　　

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' login page .

<form name="login" action="default.asp" method="post" target ="-top">

'html add form, and set as spontaneous send page . Actionurl,,,,

input name=uid Size=10maxlength=10 style=< Span lang= "en-US" "height:21px; Width:101px> span>

<input name="pwd"type=" password" size= "maxlength=" ">

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