Hi, Have you tested in Firefox with Firebug if the AJAX request goes or not? Also try to access the AJAX page (something like http://your-domain/your-directory/cities/getcities) directly in the browser to check if it outputs what you need.
Hope this helps. Amit Badkas PHP Applications for E-Biz: http://www.sanisoft.com On Wed, Jan 12, 2011 at 11:37 PM, n4thancake <[email protected]> wrote: > Hello to all, I have been trying to write a dynamic district and city > select in cakephp 1.2 using Ajax Helper. > These are the code I wrote, but it isn't work. > I have two db tables, cities and districts in which I have insert all > the Italian district and cities. > > Then I have a controller, course_controller.php in which I have > > function add() { > if(!empty($this->data)) { > > if($this->Course->save($this->data)) > { > $this->Session->setFlash(__('Course saved',true)); > $this->redirect(array('action' => 'index')); > > } > else > { > $this->Session->setFlash('Error'); > } > > > } > > > $this->set('districts',$this->Course->City->District->find('list')); > > in order to save the Data Form. > > In cities_controller.php I put > > function getCities() { > > $district_id = $this->data['City']['district_id']; > debug($district_id); > $cities = $this->City->find('list',array > ('conditions' => array('City.district_id'=>$district_id))); > $this->set('cities',$cities); > > > } > > And in views/cities/getCities.ctp I have > > <?php > echo "<option value=\"0\"></option>"; > foreach($cities as $k=>$v) : ?>{ > <option value="<?php echo $k; ?>"><?php echo $v; ?></option> > <?php endforeach; ?> > > After all in views/courses/add.ctp I have > > <?php > > echo $form->create('Course'); > echo $form->input('district_id',array('empty'=>true)); > echo $form->input('city_id',array('type'=>'select')); > echo $form->end('Crea Corso'); > echo $ajax->observeField('CourseDistrictId', > array( > 'url' => array('controller'=>'cities','action'=> 'getcities'), > 'update' => 'CourseCityId', > 'frequency' => 0.2, > > ) > ); > $this->render('/cities/getCities'); > ?> > > Ofcourse in my app_controller I have > > var $helpers = array('Html', 'Form', 'Ajax', 'Javascript', > 'Session', 'Number'); > and in my default.ctp I have > > echo $javascript->link('prototype',false); > echo $javascript->link('scriptaculous',false); > > > > After all, this isn't work at all, and when I select a district the > city select will not update at all. > Can somebody help me ? > thank you for all. > > > Check out the new CakePHP Questions site http://cakeqs.org and help others > with their CakePHP related questions. > > You received this message because you are subscribed to the Google Groups > "CakePHP" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected]<cake-php%[email protected]>For > more options, visit this group at > http://groups.google.com/group/cake-php?hl=en > Check out the new CakePHP Questions site http://cakeqs.org and help others with their CakePHP related questions. You received this message because you are subscribed to the Google Groups "CakePHP" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/cake-php?hl=en
