Use verification code correctly
/**
Author: Ci Qin Qiang cqq1978@gmail.com
Description: Verify code is used correctly to guarantee its effect
*/
Now some of the slightly larger site Doou to use verification code to prevent users through a number of
function Introduction:
1. Collection of lyrics, thieves, music thieves
2. Integrated MTV online playback, download function
3. Member Registration and Management
4. Continuous Add Song function
5.*** Music Address identification function [can set
224.000.000.000~224.255.255.255 University of Southern California,
, USA 217.000.000.000~223.255.255.255 not yet assigned
216.244.192.000~216.244.207.255 Argentina
216.154.000.000~216.154.255.255 Canada
216.000.000.000~216.255.255.255
User=split (Application ("Onlineuser"), ",",-1) ' Get online user list
App = "[" &request ("userid") & "]"
For i=0 to UBound (user) Gets a non-empty list of online users
If user (i) = App Then
Response.Redirect "bbsmsg.asp?msg=, someone has used
202.112.160.000~202.112.175.255 Beijing Agricultural University
202.112.144.000~202.112.159.255 Beijing North Jiaotong University
202.112.128.000~202.112.143.255 Beihang University
202.112.112.000~202.112.127.255 Beijing Renmin University
202
The general use of JS to test the content of the user input is legitimate when all with alert ("Your input is not legitimate") this effect to prompt user input content is not legitimate, today occasionally think of using DHTML innerHTML or
The production of the Alumni Communication Data Management program took me 4 days time, encountered a lot of problems, fortunately, I got the help of classmates and netizens. After a few days of study and practice, the program was completed.
This
A concrete example is clear.
As follows:
System.Web.HttpPostedFile upfile = upmhtfile.postedfile;
System.IO.Stream streamobject = Upfile.inputstream;
System.IO.FileStream MyStream = new System.IO.FileStream (Upfile.filename,system.io.filemode.open,
I encountered this problem in program development when I debugged the program with the following error
a server error in the "/drom_manage" application.
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