PHP code example of phpu / think-captcha

1. Go to this page and download the library: Download phpu/think-captcha library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

phpu / think-captcha example snippets


    public function captcha(){
        return ThinkCaptcha::printImg(); // png图片
        // return ThinkCaptcha::printBase64(); // Base64
    }


    public function check($code){
    
        if (false === ThinkCaptcha::check($code)){
            return response('验证码输入错误',200);
        }else{
            return response('验证码输入正确',200);
        }
    
    }


/**
 * 配置文件中提供独立配置，
 * 如果无效果建议将配置文件config.php改名为phpu_captcha.php移入项目配置目录内！
 */
    public function captcha(){
        return ThinkCaptcha::configure('sign')->printImg();
    }