flash(as3.0)+php截图上传插件(支持任意尺寸缩放)

软件功能:
1.带进度条加载头像
2.可以裁切任意尺寸的图片大小
3.上传完成后支持js回调
4.支持摄像头拍照

注(早期练习之作,代码书写并不规范，搜狗浏览器下预览有点小问题，建议查看演示时使用其他浏览器)

package classes{
	import com.adobe.images.JPGEncoder;
	import flash.display.BitmapData;
	import flash.display.Sprite;
	import flash.net.URLLoader;
	import flash.net.URLRequest;
	import flash.net.URLRequestHeader;
	import flash.net.navigateToURL;
	import flash.utils.ByteArray;
	import flash.net.URLRequestMethod;
	import flash.net.URLLoader;
	import flash.net.URLLoaderDataFormat;
	import flash.events.Event;

//画位图数据
public class Test extends Sprite{
		private var jpgSource:BitmapData;
		private var jpgEncoder:JPGEncoder;
		private var jpgStream:ByteArray;
		private var jpgURLRequest:URLRequest;
		private var header:URLRequestHeader
		public function Test(){
			jpgSource=new BitmapData(mc.width,mc.height);
			jpgSource.draw(mc);
			jpgEncoder = new JPGEncoder(85);
			jpgStream = jpgEncoder.encode(jpgSource);

			jpgURLRequest = new URLRequest("http://localhost/upload.php");
			jpgURLRequest.contentType="application/octet-stream";
			jpgURLRequest.method = URLRequestMethod.POST;
			jpgURLRequest.data = jpgStream;

			 var loader:URLLoader = new URLLoader();
                loader.dataFormat = URLLoaderDataFormat.BINARY;
                loader.load(jpgURLRequest);
                loader.addEventListener(Event.COMPLETE, completeHandler);
			}

		private function completeHandler(evt:Event):void {
            trace(evt.target.data);
        }

   }
}

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