一 些 ASP 小 源 程 序

Active Server Pages    
Password Script    
<%
Sub FormInput() %>
<form method=post action="logon.asp">
<center>
<H1>Generic Logon</H1>
User Name:<input type=text size=20 name=username>
<br><br>
Password:<input type=password size=20 name=password>
<br><br>
<input type=submit name=submit value="Submit">
</center>
</form>
<% End Sub %>
<!--#include file="adovbs.inc" -->

<%
*********** Password Login Code *********************
*********** programmed by Robert Robbins ************
*********** First Version 03/28/99 ******************
*****************************************************
Call Input Form subroutine
FormInput()

Create session variable. Username needed for filename.asp
Session("user") = ""

Initialize boolean flags to false
correct_name = False
correct_password = False

Connect to table in database
Set cn = Server.CreateObject("ADODB.Connection")
Set rs = Server.CreateObject("ADODB.Recordset")
cn.Open "DSN Name"
rs.Open "Select * From TableName",cn,adOpenStatic,adLockPessimistic

Test for correct username and password
If Request.Form("submit") > "" Then
Do While Not rs.EOF
Compare form input to password database recordset values
If Request.Form("username") = rs("username") Then
correct_name = True
End If
If Request.Form("password") = rs("password") Then
correct_password = True
End If
rs.MoveNext
Loop

If correct_password = True And correct_name = True Then
If password and username are correct, jump to DataEntry.asp
Note: chr(34) is the double quotes character
                Session("user") = Request.Form("username")
Response.write "<Script Language=" & chr(34) & "JavaScript" & chr(34) & ">"
Response.write "window.location = " & chr(34) & "DataEntry.asp" & chr(34) & """
Response.write "</Script>"
Else
If password or username is incorrect, write JavaScript code in HTML for an alert
dialog box
Response.write "<Script Language=" & chr(34) & "JavaScript" & chr(34) & ">"
Response.write "alert(" & chr(34) & "access(小型网站之最爱) Denied!" & chr(34) & ");"
Response.write "</Script>"
End If
rs.Close
End If
%>    
Password Protect Script    
<%
Set local variable username to Session variable user
username = Session("user")

If username is an empty string, the user did not use logon.asp to login
If username = "" Then
Response.write "Sorry, you are not logged in!<br>"
Session.Abandon
Response.End
End If
%>    
Email Script    
Newline = chr(13) & chr(10)
Set Mailer = Server.CreateObject("CDONTS.NewMail")
Mailer.To = "" & Request.Form("Email") & ""
Mailer.From = "" & "rrobbins@sunlink.net" & ""
Mailer.Subject = "" & "Testing Automated Email" & ""