首页 / 网页编程 / PHP / yii2.0实现验证用户名与邮箱功能

<?phpuse yiihelpersHtml;use yiiootstrapActiveForm;/* @var $this yiiwebView *//* @var $form yiiootstrapActiveForm *//* @var $model frontendmodelsSignupForm */$this->title = "注册";$this->params["breadcrumbs"][] = $this->title;?><div class="site-signup"> <h1><?= Html::encode（$this->title） ?></h1> <p>Please fill out the following fields to signup:</p> <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"> <?= Html::submitButton（"Signup", ["class" => "btn btn-primary", "name" => "signup-button"]） ?></div> <?php ActiveForm::end（）; ?></div> </div></div>

public function actionSignup（） {$model = new SignupForm（）;$model->load（$_POST）;if （Yii::$app->request->isAjax） { Yii::$app->response->format = yiiwebResponse::FORMAT_JSON; return yiiootstrapActiveForm::validate（$model）;}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,]）; }

use commonmodelsUser;use yiiaseModel;use Yii;/** * Signup form */class SignupForm extends Model{ public $username; public $email; public $password; public $password_compare; /*** @inheritdoc*/ public function rules（） {return [ ["username", "filter", "filter" => "trim"], ["username", "required"], ["username", "unique", "targetClass" => "commonmodelsUser", "message" => "用户名已存在."], ["username", "string", "min" => 2, "max" => 255], ["email", "filter", "filter" => "trim"], ["email", "required"], ["email", "email"], ["email", "unique", "targetClass" => "commonmodelsUser", "message" => "邮箱名已存在."], [["password", "password_compare"], "required"], [["password", "password_compare"], "string", "min" => 6, "max" => 16, "message" => "{attribute}是6-16位数字或字母"], ["password_compare", "compare", "compareAttribute" => "password", "message" => "两次密码不一致"],]; } /*** Signs user up.** @return User|null the saved model or null if saving fails*/ public function signup（） {if （$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; }}