FLASH年会抽奖程序

可以配置数据，对不用类型员工设置可得奖项。左右翻页切换抽取奖项

package
{
	import flash.display.MovieClip;
	import flash.display.Sprite;
	import flash.display.SimpleButton;
	import flash.text.TextField;
	import flash.events.Event;
	import flash.events.MouseEvent;
	import flash.display.StageScaleMode;
	import flash.events.KeyboardEvent;
	import flash.ui.Keyboard;
		
	public class main extends MovieClip
	{
		public var flag:Boolean = false;
		public var myArr:Array = [
		//0，可能中三等奖
		//1，可能中三等奖、二等奖
		//2，可能中三、二、一等奖
		//3. 可能中所有奖
		
[001,"李白",0,1],
[002,"杜甫",1,1],
[003,"白居易",2,1],
[004,"王安石",2,1],
[005,"郭沫若",3,1],
		];
		
		public var index:uint;
		public var showmsg:TextField;
		public var showbox1:TextField;
		public var showbox2:TextField;
		public var pressbtn:SimpleButton;
		
		public function main() {
				stop();
				showmsg.text = "请点击抽奖停止";
				stage.displayState = "fullScreen";
				stage.scaleMode = StageScaleMode.EXACT_FIT;
				stage.addEventListener(Event.ENTER_FRAME, showNum);
			        pressbtn.addEventListener(MouseEvent.CLICK, clickHandler);
				stage.addEventListener(KeyboardEvent.KEY_DOWN,keydownHandler);
			}
		
		public function keydownHandler(e:KeyboardEvent):void
		{
			if (e.keyCode == Keyboard.LEFT)
			{
				stage.removeEventListener(Event.ENTER_FRAME,showNum);
				prevFrame();
				stage.addEventListener(Event.ENTER_FRAME, showNum);
				flag = false;
				showmsg.text = "请点击抽奖停止";
			}
			if (e.keyCode == Keyboard.RIGHT)
			{
				stage.removeEventListener(Event.ENTER_FRAME,showNum);
				nextFrame();
				stage.addEventListener(Event.ENTER_FRAME, showNum);
				flag = false;
				showmsg.text = "请点击抽奖停止";
			}
		}
		
		public function showNum(e:Event):void 
		{
			index = uint(Math.random() * myArr.length);
			showbox1.text = String(myArr[index][0]);
			showbox2.text = String(myArr[index][1]);
		}
		public function clickHandler(e:MouseEvent):void
		{
			flag = !flag;
			var index:int;
			if (flag) 
			{
				switch(this.currentFrame)
				{
			        case 1:
						trace("三等奖");
						do{
						index= uint(Math.random()*myArr.length);
						}
						while (myArr[index][3] == 0);
						break;
					case 2:
						trace("二等奖");
						do{
						index= uint(Math.random()*myArr.length);
						}
						while (myArr[index][3] == 0 || myArr[index][2] < 1);
						break;
					case 3:
						trace("一等奖");
						do{
						index= uint(Math.random()*myArr.length);
						}
						while (myArr[index][3] == 0 || myArr[index][2] < 2);
						break;
					case 4:
						trace("特定奖");
						do{
						index= uint(Math.random()*myArr.length);
						}
						while (myArr[index][3] == 0 || myArr[index][2] < 3);
						break;
				}
				myArr[index][3]=0;
			    <span style="white-space:pre">	</span>stage.removeEventListener(Event.ENTER_FRAME,showNum);
				showbox1.text = String(myArr[index][0]);
			    <span style="white-space:pre">	</span>showbox2.text = String(myArr[index][1]);
				showmsg.text = "请点击抽奖再次滚动";
			}
			else
			{
				stage.addEventListener(Event.ENTER_FRAME,showNum);
				showmsg.text = "请点击抽奖停止";
			}
		}
    }
}