CJuiSliderInput 显示一滑动条,它也封装了 JUI slider插件,可以用在Form中作为用户输入UI组件。
基本用法如下:
- <div class="form">
- <?php $form=$this->beginWidget('CActiveForm'); ?>
- <?php echo $form->errorSummary($model); ?>
- <?php $this->widget('zii.widgets.jui.CJuiSliderInput', array(
- 'model'=>$model,
- 'attribute'=>'size',
- 'name'=>'my_slider',
- 'value'=>50,
- 'event'=>'change',
- 'options'=>array(
- 'min'=>0,
- 'max'=>100,
- 'slide'=>'js:function(event,ui){$("#amount").text(ui.value);}',
- ),
- 'htmlOptions'=>array(
- 'style'=>'width:200px; float:left;'
- ),
- )); ?>
- <div id="amount" style="margin-left:215px;">50</div>
- <div class="row submit">
- <?php echo CHtml::submitButton('Submit'); ?>
- </div>
- <?php $this->endWidget(); ?>
- </div><!-- form -->
用户提交后,使用result.php来显示用户输入的值,这里定义DataModel如下:
- class DataModel extends CFormModel
- {
- public $size;
- public function rules()
- {
- return array(
- array('size', 'safe'),
- );
- }
- }
修改SiteController的indexAction方法:
- public function actionIndex()
- {
- $model=new DataModel();
- $model->size=50;
- if(!empty($_POST['DataModel']))
- {
- $model->attributes=$_POST['DataModel'];
- if($model->validate())
- {
- $this->render('result', array(
- 'model' => $model,
- ));
- return;
- }
- }
- $this->render('index', array(
- 'model' => $model,
- ));
- }