captcha sample

PHP implementation of CAPTCHA Verification code class instance, CAPTCHA verification code This paper describes the PHP implementation of the CAPTCHA verification code class, in the PHP program design has a very wide range of applications. Share to

Yii built-in Captcha basically can meet most requirements, if you have special requirements for verification code, you can customize the CAPTCHA, which is mainly through the extension of ccaptchaaction to achieve, this example to customize a

Captcha (automatic distinction between computer and human Turing Test-completely Automated public Turing test to tell Computers and humans Apart, abbreviated as Captcha) commonly known as CAPTCHA, is a public automatic program that distinguishes

Yii uses the Captcha verification code, yiicaptcha verification code. Yii uses the Captcha verification code. This document describes how Yii uses the Captcha verification code. For your reference, refer to the following code: for details, refer to

PHP development framework YiiFramework tutorial (20) UI component Captcha example Captcha (a Completely Automated Turing test that distinguishes Computers from Humans-Completely automation Public Turing test to tell Computers and Humans Apart,

Captcha (fully automatic distinction between computer and human Turing Test-completely Automated public Turing test to tell Computers and humans Apart) is commonly known as the authentication Code, is a public automatic program that distinguishes

#-*-Coding:utf-8-*-"""Created on Mon Mar 21 11:04:54 2017@author: SL"""Import requestsImport time################################################################################################ #先找到对应的爬取验证码连接, for example, I want to crawl the

This article mainly introduces how Yii uses Captcha verification code, and analyzes the three-layer MVC implementation skills of Yii using Captcha verification code in combination with examples, for more information about how Yii uses Captcha

This article mainly introduces how Yii uses Captcha verification code, and analyzes the three-layer MVC implementation skills of Yii using Captcha verification code in combination with examples, for more information about how Yii uses Captcha

Yii built-in CAPTCHA can basically meet most of the requirements, if you have special requirements for the verification code, you can customize the CAPTCHA, this is mainly through the expansion of ccaptchaaction to achieve, this example to customize