[PHP高可用后端]⑥--验证码功能

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index.html(view)

    
    
    
    
    
    
    
    
    
    
    
    





    

        

            

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                  ![](/captcha)
                
            
            

                


                
            
            

                

                    
                    
                
            
        
    

singwa-app-admin

< i m g src="/captcha" onclick="reloadcode(this)">

Login.php(controller)

fetch();
    }

    public function check()
    {
        $data = input('post.');
        if (!captcha_check($data['code'])) {
            $this->error('验证码不正确');
        } else {
            //test
            $this->success('OK');
        }
    }
}

config.php

    'captcha' => [
        'imageH' => 50,
        'imageW' => 200,
    ]

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