select2 [ 新手入门 ]

$award =$form->field($award_model, 'award_year')->widget(Select2::classname(), [

                        'data' => $award_model->getAwardList(7615),
                        'language' => 'zh-cn',
                        'options' => ['placeholder' =>$award_year],
                        'pluginOptions' => [
                            'allowClear' => true,
                            'tags' => true,
                        ],
                        'pluginEvents' => [
                            'change' => 'function(){
                             $.post("'.yii::$app->urlManager->createUrl('video/getaward').'&type=1&parent_award_id="+$(this).val(),function(data){
                             $("#tag-award_award").html(data);
                             $("#tag-specific_award").html("<option value=>请选择具体的奖项</option>");
                        })}',
                        ],
                    ]);
                    $award .=$form->field($award_model, 'award_award')->widget(Select2::classname(), [
                        'data' =>$award_model->getAwardList($award_year_id),
                        'language' => 'zh-cn',
                        'options' => ['placeholder' => $award_award],
                        'pluginOptions' => [
                            'allowClear' => true,
                            'tags' => true,
                        ],
                        'pluginEvents' => [
                            'change'=>'function(){
                            $.post("'.yii::$app->urlManager->createUrl('video/getaward').'&type=2&parent_award_id="+$(this).val(),function(data){
                            $("#tag-specific_award").html(data);
                         });}',
                        ],
                    ]);
                    $award .=$form->field($award_model, 'specific_award')->widget(Select2::classname(), [
                        'data' => $award_model->getAwardList($award_award_id),
                        'language' => 'zh-cn',
                        'options' => ['placeholder' => $specific_award],
                        'pluginOptions' => [
                            'allowClear' => true,
                            'tags' => true,
                        ],
                    ]);
                    echo $award;