>我有一个针对特定model
的插入表单,并且required fields validations
在该model
中通过rules function
运行良好。我想从另一个表在表单中添加另一个字段并提供所需的验证。怎么做?
考虑以下示例
Contact.php
//型号1
...
class Contact extends Model
{
public function rules()
{
return [
['contact_name', 'string', 'required'],
// other attributes
];
}
...
Users.php
//模型2
...
class Users extends Model
{
public function rules()
{
return [
['user_name', 'string', 'required'],
// other attributes
];
}
...
ContactController.php
...
use 'app'models'Users;
...
class ContactController extends Controller
{
public function actionCreate()
{
$contact_model = new Contact;
$users_model = new Users;
if($contact_model->load(Yii::$app->request->post()) && $users_model->load(Yii::$app->request->post()))
{
// saving code
}
else
{
return $this->render('create', ['contact_model'=>$contact_model, 'users_model'=>$users_model]);
}
}
...
在views/contact/_form.php
...
<?php $form = ActiveForm::begin(); ?>
<?= $form->field($contact_model, 'contact_name')->textInput(['maxlength' => 255]) ?>
<?= $form->field($user_model, 'user_name')->textarea(['rows' => 6]) ?>
<!-- other inputs here -->
<?= Html::submitButton($contact_model->isNewRecord ? Yii::t('app', 'Create')
: Yii::t('app', 'Update'), ['class' => $contact_model->isNewRecord
? 'btn btn-success' : 'btn btn-primary']) ?>
<?= Html::a(Yii::t('app', 'Cancel'), ['article/index'], ['class' => 'btn btn-default']) ?>
<?php ActiveForm::end(); ?>
...
在这里,来自两个不同模型的输入也会得到验证,并确保两个输入采用相同的一种形式。
使用 enableClientValidation 验证这些字段
$form = ActiveForm::begin([
'id' => 'register-form',
'enableClientValidation' => true,
'options' => [
'validateOnSubmit' => true,
'class' => 'form'
],
])