$this->title = '注册';
$this->params['breadcrumbs'][] = $this->title;
?>
<div class="site-signup">

title) ?>

Please fill out the following fields to signup:

<div class="row">
<div class="col-lg-5">
<?php $form = ActiveForm::begin([
'id' => 'form-signup','enableAjaxValidation' => true,'enableClientValidation' => true,]); ?>

<?= $form->field($model,'username') ?>
<?= $form->field($model,'email') ?>
<?= $form->field($model,'password')->passwordInput() ?>
<?= $form->field($model,'password_compare')->passwordInput() ?>

<div class="form-group"&gt;
 <?= Html::submitButton('Signup',['class' => 'btn btn-primary','name' => 'signup-button']) ?>
</div>

<?php ActiveForm::end(); ?>

if ($model->load(Yii::$app->request->post())) {
if ($user = $model->signup()) {
if (Yii::$app->getUser()->login($user)) {
return $this->goHome();
}
}
}

return $this->render('signup',[
'model' => $model,]);
}

• Signup form
  */
  class SignupForm extends Model
  {
  public $username;
  public $email;
  public $password;
  public $password_compare;

/**

• @inheritdoc
  */
  public function rules()
  {
  return [
  ['username','filter','filter' => 'trim'],['username','required'],'unique','targetClass' => 'commonmodelsUser','message' => '用户名已存在.'],'string','min' => 2,'max' => 255],['email','email'],'message' => '邮箱名已存在.'],[['password','password_compare'],'min' => 6,'max' => 16,'message' => '{attribute}是6-16位数字或字母'],['password_compare','compare','compareAttribute' => 'password','message' => '两次密码不一致'],];
  }

/**

• Signs user up.
• @return User|null the saved model or null if saving fails
  */
  public function signup()
  {
  if ($this->validate()) {
  $user = new User();
  $user->username = $this->username;
  $user->email = $this->email;
  $user->setPassword($this->password);
  $user->generateAuthKey();
  if ($user->save()) {
  return $user;
  }
  }

return null;
}
}