Changes
Title
unchanged
Creating a dependent dropdown
Category
unchanged
Tutorials
Yii version
unchanged
Tags
unchanged
AJAX, drop down list
Content
changed
[...]
The view with the form.
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We'll show a form that shows countries and dependent of the country selected will show cities.
```php
echo CHtml::dropDownList('country_id',array()'', array(1=>'USA',2=>'France',3=>'Japan'),
array(
'ajax' => array(
'type'=>'POST', //request type
'url'=>CController::createUrl('currentController/dynamiccities'), //url to call.
//Style: CController::createUrl('currentController/methodToCall')[...]