cwi verification

Form Verification-Email verification, form verification email Email Verification 1. Using function Functions Note: You need to add the attribute onblur = "loginEmailBlur (this. value)" to the Function loginEmailBlur (strEmail) {var loginEmail = $. trim ($ ("input [name = 'email ']"). val (); if (loginEmail = null | lo

Many webmaster for the forum is too many spam ads crazy, this procedure is to deal with the forum spam mass device. Change the verification code to an addition operation, such as the verification code display "25+64 equals?" , then enter "91" to pass validation. Look at the effect chart contrast: Character verification Code: → Addition

No matter in the Web page or the software on the login time will encounter the problem of verification code, do not know the secret of the Code of the Friends have no interest together to explore.In fact, there is no mystery, that is, to generate random numbers, and then let the resulting random number as the word repertoires (pre-made digital letter string) subscript, so from the word repertoires randomly extracted from the composition of the small s

This article mainly introduces ZendFramework's function of generating a verification code and verifying the verification code. A more detailed analysis shows the specific steps and related skills for ZendFramework to implement an operation verification code, the demo source code is provided for readers to download and reference. If you need it, you can refer to t

12306 website launched the "Color dynamic verification Code mechanism", the new version of the verification code not only often appear characters stacked pressure, but also constantly jitter, many people's Congress called "See not clear," said the verification code, Picasso's abstract painting Mody! Iron Total customer Service said: In order to be able to buy tic

The Authentication code is to prevent the machine from flooding to the website pollution and increase the server burden to appear. At present, large and small sites have verification code. Today, I implemented a simple authentication code class. Simply because there is no interference in the arc and so on, but the text rotated a bit. Of course, because of the font, it's not easy to look at it at a glance. At the same time, in order to avoid the case

Title Document HTML PUBLIC "-//w3c//dtd XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" > xmlns= "http://www.w3.org/1999/xhtml" > http-equiv= "Content-type" content= "text/html; Charset=utf-8 "/> Id= "Form1" Name= "Form1" method= "Post" action= "checkcode.php" > For= "Code" > Verification Code:Type= "text" name= "code" id= "TextField"/> Id= "Imgcode" src= "verifycode.php" alt= "

Bootstrap Form Verification: formValidation implements remote verification. validation Form Verification Recently, the project used a very powerful form verification. Record. Official Address: http://formvalidation.io/api/ Another point is very important: the Bootstrap of this plug-in is better to use their own, a litt

This article brings the content is about the PHP implementation to generate mixed verification code and image Verification code and test (code), there is a certain reference value, the need for friends can refer to, I hope to help you. Generate a hybrid verification code and encapsulate it into a function, file name: buildVerifyCode.func.php Range (' A ', ' Z