$form=$this->beginWidget('CActiveForm', array(
'id'=>'contact-form',
'enableAjaxValidation'=>true, //是否启用ajax验证
'enableClientValidation'=>true, //是否启用客户端验证
'clientOptions' => array(
'validateOnSubmit'=>true, //提交时验证
'validateOnChange'=>true, //输入框值改变时验证
'vali...