Flex Accordion 抽屉菜单隐藏其中某个子类

1、默认全部加载进来

  <mx:Accordion id="accorid"
						  width="100%"
						  height="100%"
						  fontSize="20"
						  change="muneChange(event)">
				<mx:Canvas id="emergen_id"
						   label="应急处置"
						   fontWeight="normal"
						   fontSize="14"
						   width="100%"
						   height="100%"
						   icon="{emergenimg}">
					<mx:Tree id="meetreeid"
							 itemClick="meetMuneClick(event)"
							 width="100%"
							 height="100%"
							 labelField="@label"
							 showRoot="false"
							 selectedIndex="0"
							 itemRenderer="cn.com.common.TreeMeetRenderer"
							 alternatingItemColors="[#FFFFFF,#EEEEEE]"
							 dataProvider="{meetXml}"/>
				</mx:Canvas>
				<mx:Canvas id="plan_id"
						   label="应急预案"
						   fontSize="14"
						   fontWeight="normal"
						   width="100%"
						   height="100%"
						   icon="{planManager}">
					<mx:Tree id="plantreeid"
							 itemClick="planMuneClick(event)"
							 width="100%"
							 height="100%"
							 labelField="@label"
							 showRoot="false"
							 selectedIndex="0"
							 itemRenderer="cn.com.common.TreeMeetRenderer"
							 alternatingItemColors="[#FFFFFF,#EEEEEE]"
							 dataProvider="{planXml}"/>
				</mx:Canvas>
			</mx:Accordion>

private function init():void
{ 
   accorid.removeChild(plan_id); //设置应急预案不显示
}