Ext中,checkboxgroup已经加载,我想实现,选中一些项,点击某一个按钮,可以删除这些项,或增加一些项,所有这些都是客户端脚本处理,不需要后台处理。有办法实现吗?

解决方案 »

  1.   

    var cjValue = Ext.getCmp("combo_qjzc").value;
                                var cbg_obj=Ext.getCmp('cbg_id');
                                var items=cbg_obj.items,
                                    columns=cbg_obj.panel.items,
                                    column=columns.itemAt(items.getCount()%columns.getCount()),
                                    checkbox=column.add({boxLabel:'guoguo',name:'1'});
                                items.add(checkbox);
                                items.items.remove('1',true);
                                cbg_obj.doLayout();这个是动态添加的方法