daimakuai / yii2-captcha
yii2 captcha
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Type:yii2-extension
Requires
- yiisoft/yii2: ~2.0
This package is not auto-updated.
Last update: 2024-11-24 05:34:15 UTC
README
yii2 验证码功能,能够处理文字、数字及外文字符集功能。
yii2 captcha with Ability to recognize Arabic and Persian numbers.
Installation
The preferred way to install this extension is through composer.
Either run
php composer.phar require --prefer-dist daimakuai/yii2-captcha "*"
or add
"daimakuai/yii2-captcha": "*"
to the require section of your composer.json
file.
Usage
Once the extension is installed, simply modify your controler, add or change methode actions()
:
public function actions() { $this->layout = $this->setting['layout']; return [ 'error' => [ 'class' => 'yii\web\ErrorAction', ], 'captcha' => [ 'class' => 'daimakuai\captcha\CaptchaAction', 'type' => 'numbers', // 'numbers', 'letters' or 'default' (contains numbers & letters) 'minLength' => 4, 'maxLength' => 4, ], ]; }
在视图里增加 In view
use daimakuai\captcha\Captcha; <?= $form->field($model, 'verifyCode')->widget(Captcha::className()) ?> 或增加 or add <?php echo Captcha::widget(['name'=>'captchaimg','captchaAction'=>'captcha']); ?> 在后台Action获取验证码并验证,添加如下代码 Where background checks are needed add. <?php $check = $this->createAction('captcha')->validate($captchCode, false); if($check){ //验证码正确 }else{ //验证码错误 } ?>