yii2

问题 I've looked around and none of the other similar posts have helped me. I have built an AJAx based form in Yii 2 and jQuery and it seems it submits the form twice. My form: $form = ActiveForm::begin([ 'id' => 'company_form', 'ajaxDataType' => 'json', 'ajaxParam' => 'ajax', 'enableClientValidation' => false ]); My JS code: $(document).ready(function() { /* Processes the company signup request */ $('#company_form').submit(function() { signup('company'); return false; }); }) function signup(type)

问题 I have a problem with Yii2 (Stable). I have a Content(PK:id) table, I have a Tag(PK:id) table, and I have a junction table called Content_Tag (PK:content_id, tag_id). I'd like to use it for tagging, like WP tags. All controllers and models are created with gii. I have two problems: If I create a new content, I'd like to save some new tags to the Tag table via the Content_Tag table. How can I do that? With link()? What if there are tags (I know the ids) in the tag table, I'd like to connect

问题 Right now when I have defined the currencyCode, the currency sign appears in front of the value like €10 000,00, but I'd like to have it like 10 000,00€. How to do that? At the moment I'm printing '€' separately after the value, but I'm just wondering if there's any way to automate the process. 回答1: I was able to resolve this issue installing php5-intl and using this way Yii::$app->formatter->locale = 'et-EE'; echo Yii::$app->formatter->asCurrency(1202.57, 'EUR'); It will change the sign

问题 I want to be able to refresh a pjax listview without refreshing the whole page. This is the view just the pjax list itself. <?= Html::Button('refresh-countries', ['class' => 'btn btn-primary', 'name' => 'login-button', 'id'=>'refresh']) ?> <?php Pjax::begin(['id' => 'countries']) ?> <?= ListView::widget([ 'dataProvider' => $dataProvider, 'itemOptions' => ['class' => 'comment-item'], 'itemView' => 'commentadapter', ]); ?> <?php Pjax::end() ?> Please I want it to refresh onclick of that button

问题 I have a change password bootstrap modal which will get triggered when the user clicks on the Change password navBar menu. I have included the modal in the footer. But how can I pass the ChangePassword model instance to the footer layout file? Can beforeRender Or EVENT_BEFORE_RENDER be used? If yes, How? As suggested, I have put the following code in common/config/bootstrap.php: yii\base\Event::on(yii\base\View::className(), yii\base\View::EVENT_BEFORE_RENDER, function() {

问题 init() method : public function init() { } __construct() method: public function __construct() { } So, what's the differentce between them, and which should be used? 回答1: init() is the method of any object that extends from yii\base\Object (and the majority of objects extends from it). From official docs: Besides the property feature, Object also introduces an important object initialization life cycle. In particular, creating a new instance of Object or its derived class will involve the

问题 How to use multiple models in one form in Yii2? My case: In my create action I can save into agenda_fiscalizacao table, but in update I receive this error when I try to load the form: Call to a member function formName() on array My Update Action: public function actionUpdate($id) { $model = $this->findModel($id); $modelAgenda = AgendaFiscalizacao::findAll(['fiscalizacao_id' => $id]); if ($model->load(Yii::$app->request->post()) && Model::loadMultiple($modelAgenda, Yii::$app->request->post())

问题 I'm begining to make the first steps in Yii2. So far, I was able to write an application and connect a table in a database to it, just like I learned to do in Yii1. The table is contacts and the form in my create view sends the data to the database with no problems. The problem is that I only can login using Admin/Admin or demo/demo in the static user model that comes built-in in Yii2. In Yii1.xx i manage to validate login from a table in database using COMPONENTS/useridentity, just like this

问题 I want to configure Global Params in Yii2. For example this: This will store the server path for all your file uploads. Yii::$app->params['uploadPath'] = Yii::$app->basePath . '/uploads/'; This will store the Url pointing to server location for your file uploads. Yii::$app->params['uploadUrl'] = Yii::$app->urlManager->baseUrl . '/uploads/'; When I set params like this: 'uploadPath' => Yii::$app->basePath . '/uploads/', 'uploadUrl' => Yii::$app->urlManager->baseUrl . '/uploads/', I am getting

问题 There's this <abbr></abbr> tag in bootstrap that will automatically shows popup of the abbreviated word. I want to insert this tag to a certain header in the gridview with attribute name act . Here is my code so far. [ 'attribute'=>'act', 'format'=>'raw', 'label'=>'<abbr title="Area Coordinating Team">ACT</abbr>', 'value'=>function($model){ return '<span class="fa fa-thumbs-up text-green"></span>'; } ], but the output literally shows the whole <abbr title="Area Coordinating Team">ACT</abbr>