The use of graphical verification codes for laravel framework learning (4)

Usage of graphical verification code for laravel framework learning

The components of the next graphical verification code

composer require gregwar/captcha=1.*

In the controller

use Gregwar\Captcha\CaptchaBuilder;
public function xxx(Request $request){
       $builder = new CaptchaBuilder;       
       $builder->build();       
       $bb = $builder->inline();  //获取图形验证码的url
       $request->session()->put('piccode', $builder->getPhrase());  //将图形验证码的值写入到session中
       return view('abc',["bb"=>$bb]);
   }

In the template

 <img src="{{$bb}}" name="imgc" id="imgc" alt="换一张" class="get-code" height="36" width="80">

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