air保存ui快照生成图片

<?xml version="1.0" encoding="utf-8"?>
<mx:WindowedApplication xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical">
	
	<mx:Button label="helloWorld" id="hello" click="init()">
		
	</mx:Button>
	
	<mx:Script>
		<![CDATA[
			import mx.graphics.codec.JPEGEncoder;
			import mx.graphics.ImageSnapshot;
			private function init():void{
				var bit:BitmapData=ImageSnapshot.captureBitmapData(hello);
				var image:JPEGEncoder=new JPEGEncoder();
				var bytes:ByteArray=image.encode(bit);
				var file:File=File.documentsDirectory;
				var newFile:File=file.resolvePath("hello.jpg");
				var fileStream:FileStream=new FileStream();
				fileStream.open(newFile,FileMode.WRITE);
				fileStream.writeBytes(bytes);
				fileStream.close();
			}
		]]>
	</mx:Script>
</mx:WindowedApplication>

 

评论

2 楼 yunmoxue 2010-01-17  

就是你拉 beautiful!

1 楼 qzlcf 2009-09-11  

air程序怎么做的啊？能用flexbuilder3.0做吗