search:php captcha相關網頁資料

- webcheatsheet.com
  
  How to Create CAPTCHA Protection using PHP and AJAX
  
  //Initiate the AJAX request function makeRequest(url, param) {//If our readystate is either not started or finished, initiate a new request if (receiveReq.readyState == 4 || receiveReq.readyState == 0) { //Set up the connection to captcha_test.html. True
  
  2026-04-24
  
  瀏覽：1171
- Securimage PHP Captcha | Free Captcha Script
  
  A free open-source PHP CAPTCHA script for generating complex CAPTCHA images and audio files. Easy to integrate and customize.
  
  2026-04-21
  
  瀏覽：1366

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Securimage PHP Captcha | Download

日期：2026-04-19

Upload this php script to your server and it will test your ability to run Securimage. .... great captcha coding! i've been using this library in the development of ......

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Securimage PHP Captcha | Demo

日期：2026-04-24

Reload Image Enter Code*: Example using a mathematical CAPTCHA. ... Example using a two-word CAPTCHA. CAPTCHA Image Reload Image Enter Code*: ......

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Securimage PHP Captcha | Quickstart Guide

日期：2026-04-24

Securimage requires no configuration after downloading. All you need to do is display the captcha image somewhere in your form, and validate the code ......

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A Simple PHP CAPTCHA Script · A Beautiful Site

日期：2026-04-17

2011年1月16日 - This is one of the easiest CAPTCHA scripts you will ever use. While it doesn't obscure the text, it will serve its purpose well for many people ......

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cool-php-captcha - Google Code

日期：2026-04-18

El objetivo de este proyecto es la generación de captchas de seguridad básica generando imágenes relativamente amigables para el usuario....

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claviska/simple-php-captcha · GitHub

日期：2026-04-20

2014年7月10日 - A simple PHP CAPTCHA script. Contribute to simple-php-captcha development by creating an account on GitHub....

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Example » A simple PHP CAPTCHA script

日期：2026-04-23

CAPTCHA Example. Usage. The following code will prepare a CAPTCHA image and keep the code in a session variable for later use:...

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PHP simple captcha script | Web Tools

日期：2026-04-18

2013年3月12日 - A CAPTCHA is a type of challenge-response test used in website as an attempt to ensure that the response is generated by a human being....

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