<?php namespace app\models; use Yii; use yii\base\Model; class RegistrationForm extends Model { public $username; public $password; public $email; public $subscriptions; public $photos; /** * @return array customized attribute labels */ public function attributeLabels() { return [ 'username' => 'Username', 'password' => 'Password', 'email' => 'Email', 'subscriptions' => 'Subscriptions', 'photos' => 'Photos', ]; } } ?>
public function actionRegistration() { $mRegistration = new RegistrationForm(); return $this->render('registration', ['model' => $mRegistration]); }
我們建立 RegistrationForm 的一個範例,並把它傳遞到registration 檢視。現在,是時候建立一個檢視。
<?php use yii\bootstrap\ActiveForm; use yii\bootstrap\Html; ?> <div class = "row"> <div class = "col-lg-5"> <?php $form = ActiveForm::begin(['id' => 'registration-form']); ?> <?= $form->field($model, 'username') ?> <?= $form->field($model, 'password')->passwordInput() ?> <?= $form->field($model, 'email')->input('email') ?> <?= $form->field($model, 'photos[]')->fileInput(['multiple'=>'multiple']) ?> <?= $form->field($model, 'subscriptions[]')->checkboxList(['a' => 'Item A', 'b' => 'Item B', 'c' => 'Item C']) ?> <div class = "form-group"> <?= Html::submitButton('提交', ['class' => 'btn btn-primary', 'name' => 'registration-button']) ?> </div> <?php ActiveForm::end(); ?> </div> </div>
ActiveForm::begin() 函式標記表單的開始。所有程式碼都在 ActiveForm::begin() 和 ActiveForm::end() 函式之間包裹著。
要在表單中建立一個欄位,應該呼叫ActiveForm::field()方法。它建立所有的輸入和標籤標籤。輸入名稱會自動決定。
例如,password 屬性將是 RegistrationForm[password]. 如果想要屬性取值為一個陣列,應該追加 [] 到屬性名稱。
第4步 - 如果打Web瀏覽器並在位址列輸入URL=> http://localhost:8080/index.php?r=site/registration, 結果如下所示: