控制器代码
<?php namespace app\modules\pub\controllers; use Yii; use backend\base\BaseController; use backend\modules\pub\models\LoginForm; use backend\modules\pub\models\RegisterForm; class DefaultController extends BaseController{ public $layout = false; public function actions(){ return [ // captcha action renders the CAPTCHA image displayed on the contact page 'captcha'=>[ 'class' => 'yii\captcha\CaptchaAction', 'backColor'=>0xFFFFFF, //背景颜色 'minLength'=>6, //最短为4位 'maxLength'=>6, //是长为4位 'transparent'=>true, //显示为透明 'testLimit'=>0, 'fixedVerifyCode' => YII_ENV_TEST ? 'test' : null, ], ]; } //登录 public function actionIndex(){ if (!\Yii::$app->user->isGuest) { return $this->goHome(); } $model = new LoginForm(); if ($model->load(Yii::$app->request->post()) && $model->login()) { return $this->goBack(); } else { return $this->render('index', [ 'model' => $model, ]); } } //注册 public function actionRegister(){ $model = new RegisterForm(); if ($model->load(Yii::$app->request->post())) { if ($user = $model->register()) { if (Yii::$app->getUser()->login($user)) { return $this->goHome(); } } } return $this->render('register', [ 'model' => $model, ]); } } 模型代码
<?php namespace backend\modules\pub\models; use app\modules\pub\models\YiiUser; use backend\models\CommonModel; use Yii; class RegisterForm extends CommonModel{ public $username; public $password; public $password_rep; public $email; public $verifyCode; //验证规则 public function rules(){ return [ //账号、密码、确认密码、邮箱、验证码必须 [['username','password','password_rep','email','verifyCode'],'required'], //账号只能是汉字/数字/下划线,不能包含空格 ['username','match','pattern'=>'/^[\x{4e00}-\x{9fa5}_a-zA-Z0-9]*$/'], //用户名最大10位，最小3位 ['username','string','max'=>16,'min'=>2], //用户名/邮箱唯一 ['username','unique','targetClass'=>'\backend\modules\pub\models\YiiUser','message'=>'账号已存在'], ['email','unique','targetClass'=>'\backend\modules\pub\models\YiiUser','message'=>'邮箱已被绑定'], //去除空格 [['username','email'],'trim'], //密码最大16位，最小6位 ['password','string','max'=>16,'min'=>6], //验证邮箱 ['email','email','message'=>'邮箱不规范'], //验证两次密码是否一致 ['password_rep','compare','compareAttribute'=>'password','message'=>'两次密码不一致'], //验证码 ['verifyCode', 'captcha','captchaAction'=>'pub/default/captcha'], ]; } public function attributeLabels(){ return [ 'username'=>'用户名', 'password'=>'密码', 'password_rep'=>'确认密码', 'verifyCode'=>'验证码', 'email'=>'邮箱', ]; } public function register(){ if ($this->validate()) { $user = new YiiUser(); $user->username = $this->username; $user->email = $this->email; $user->setPassword($this->password); $user->generateAuthKey(); if ($user->save()) { return $user; } } return null; } } 页面Form代码
<?php $form = ActiveForm::begin([ 'id' => 'form-signin', ]); ?> <!--<form id="form-signin" class="form-signin">--> <section> <?= $form->field($model,'username')->textInput(['placeholder'=>'只能由汉字/数字/下划线组成，不能包含空格'])->label('账号')?> <!--<div class="input-group"> <?/*= $form->field($model,'username')->label('账号')*/?> <input type="text" class="form-control" name="username" placeholder="用户名"> <div class="input-group-addon"><i class="fa fa-user"></i></div> </div>--> <?= $form->field($model,'password')->passwordInput(['placeholder'=>'密码'])->label('密码')?> <?= $form->field($model,'password_rep')->passwordInput(['placeholder'=>'确认密码'])->label('确认密码')?> <?= $form->field($model,'email')->textInput(['placeholder'=>'邮箱'])->label('邮箱')?> <?= $form->field($model, 'verifyCode')->label('验证码')->widget(Captcha::className(), [ 'options'=>['placeholder'=>'验证码'], 'captchaAction' => 'default/captcha', 'imageOptions'=>['style'=>'margin-top:-5px;',], 'template' => '<div class="row"><div class="col-lg-6">{input}</div><div class="col-lg-6">{image}</div></div>', ]) ?> <!--<div class="input-group"> <input type="password" class="form-control" name="password" placeholder="密码"> <div class="input-group-addon"><i class="fa fa-key"></i></div> </div>--> </section> <section class="controls"> <div class="checkbox check-transparent"> <!--<input type="checkbox" value="1" id="remember" checked> <label for="remember">记住我</label>--> </div> <a href="#">忘记密码?</a> </section> <section class="log-in"> <?= Html::submitButton('注册', ['class' => 'btn btn-greensea']) ?> <!--<button class="btn btn-greensea">登录</button>--> <span>或</span> <?= Html::a('登录',null,['href'=>Url::toRoute('default/index'),'class'=>'btn btn-slategray']) ?> <!--<button class="btn btn-slategray">创建一个新账号</button>--> </section> <!--</form>--> <?php ActiveForm::end(); ?>