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Yii2 Select2 is an input widget extends from \yii\widgets\inputWidget which uses
the ability of Select2 plugin.
Installation
The preferred way to install this extension is through composer.
Either run
or add
to the require section of your composer.json file.
Usage
This extension is similar to Html::dropDownList() except that a text input will be used to search
the available option list from a data source.
The minimum usage using prepared array is
You can also attach this extension in an ActiveField by configuring its widget() method like this
Example usage using data source via ajax call:
View
Controller
Public Properties
Property
Type
Description
$data
array
The array of data items, similar to how items parameter in \yii\helpers\BaseHtml::dropDownList().
$options
array
The HTML attributes for the input <select></select> tag. The default value for "class" element is set to "form-control".
$clientOptions
array
The options for the underlying Select2 plugin. Refers to this page for more information.
$clientEvents
array
The event handlers for the underlying Select2 plugin e.g. ['change' => 'function () {alert('event "change" occured.');}'].
Requiresphp Version
>=5.4.0 yiisoft/yii2 Version
*
Composer command for our command line client (download client)This client runs in each environment. You don't need a specific PHP version etc. The first 20 API calls are free.Standard composer command
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