AIR创始子窗体的两种方法

<?xml version="1.0" encoding="utf-8"?>
<mx:WindowedApplication xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" fontSize="12" width="300" height="200">
  <mx:Script>
    <![CDATA[
      private function create1():void
      {
        var opt:NativeWindowInitOptions = new NativeWindowInitOptions();
        var window:NativeWindow = new NativeWindow(opt);
        window.title = "代码创建空白子窗体"
        window.width = 300;
        window.height = 200;
        window.activate();
      }
      private function create2():void
      {
        var window:SubWindow = new SubWindow();
        window.open();
      }
    ]]>
  </mx:Script>
  <mx:Button x="10" y="10" label="自定义Window组件创建子窗体" click="create2()"/>
  <mx:Button x="10" y="42" label="代码创建空白子窗体" click="create1()"/>
</mx:WindowedApplication>

<?xml version="1.0" encoding="utf-8"?>
<mx:Window xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" fontSize="12"
  title="自定义Window组件创建子窗体"
   width="300" height="200">
  <mx:TextArea text="一般先放内容的话用这种方法创建" left="10" right="10" top="10" bottom="10"/>
</mx:Window>