/**
  * 发送email
  *
  * @return array
  */
 public function actionSendEmail()
 {
     $model = new EmailBindRequestForm();
     $model->email = Yii::$app->session['emailBind'];
     if ($model->sendEmail()) {
         return ['status' => 'success', 'data' => []];
     } else {
         return ['status' => 'fail', 'data' => ['errors' => $model->getErrors('email') ?: ['验证码发送失败,请稍后再试!']]];
     }
 }