yii2表单使用

yii2表单使用

模型 models/form/EntryForm.php

<?php

namespace app\models\form;
use yii\base\Model;

class EntryForm extends Model
{
    public $name;
    public $email;

    public function rules()
    {
        return [
            [['name', 'email'], 'required'],
            ['email', 'email'],
        ];
    }
}

控制器 siteController 添加action

public function actionEntry()
    {
        $model = new EntryForm;

        if ($model->load(Yii::$app->request->post()) && $model->validate()) {
            // 验证 $model 收到的数据

            // 做些有意义的事 ...

            return $this->render('entry-confirm', ['model' => $model]);
        } else {
            // 无论是初始化显示还是数据验证错误
            return $this->render('entry', ['model' => $model]);
        }
    }

视图 site/entry.php site/entry-confirm.php

<?php
use yii\helpers\Html;
use yii\widgets\ActiveForm;
?>
<?php $form = ActiveForm::begin(); ?>

<?= $form->field($model, 'name') ?>

<?= $form->field($model, 'email') ?>

    <div class="form-group">
        <?= Html::submitButton('Submit', ['class' => 'btn btn-primary']) ?>
    </div>

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

<?php
use yii\helpers\Html;
?>
<p>You have entered the following information:</p>

<ul>
    <li><label>Name</label>: <?= Html::encode($model->name) ?></li>
    <li><label>Email</label>: <?= Html::encode($model->email) ?></li>
</ul>

访问

http://www.yii2.com/index.php?r=site/entry