Implementation method of adding verification code in YII2

This paper describes the implementation method of adding verification code in YII2. Share to everyone for your reference, as follows:

First, add a CAPTCHA field to the model:

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123	publicfunction rules(){return[‘verifyCode‘, ‘captcha‘],}

Second, you can add the field name of the verification code in the foreground page in the function Attributelabels:

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123	publicfunction atrributeLabels(){return[‘verifyCode‘=>‘Verification Code‘, ];}

Then, make the following modifications in the view file:

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1234	use yii\captcha\captcha; <?= $form ->field ( $model ' Verifycode ' )->widget (Captcha::classname (), [ &NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP; ' template ' => ' <div class= "Row" ><div class= "col-lg-3" >{image}</div><div class= "col-lg-6" >{input}</div></div> ' &NBSP; ])?>

How to add a verification code in YII2