ActionScript 3 AS3：安全地从舞台上删除内容

Posted 2021-05-23

private function removeContent( stg:Stage, childName:String ):void
{
	if( stg.getChildByName( childName ) != null){
		//J. If var transparencyMc has been loaded, test if it's currently visible. If it is, then remove it from the stage
		if( stg.getChildByName( childName ).visible ) stg.removeChild( stg.getChildByName( childName ) );					
	}			  			
}