随机颜色画线

import flash.events.MouseEvent;



var darw:Boolean;

stage.addEventListener(MouseEvent.MOUSE_DOWN,down);

stage.addEventListener(MouseEvent.MOUSE_MOVE,Move);

stage.addEventListener(MouseEvent.MOUSE_UP,up);



function down(e:MouseEvent)

{

	darw = true;

	var color:int=Math.random() * 0xffffff + 0xff000000

	this.graphics.lineStyle(2,color,1);

	this.graphics.moveTo(mouseX,mouseY);

}



function up(e:MouseEvent)

{

	darw = false

}



function Move(e:MouseEvent)

{

	if (darw)

	{

		this.graphics.lineTo(mouseX,mouseY);

	}

}

package 

{

	import flash.display.MovieClip;

	import flash.geom.ColorTransform;

	import flash.events.*;

	public class Star extends MovieClip

	{

		private var starColor:uint;

		private var starRotation:Number;

		public function Star()

		{

			this.starColor = Math.random() * 0xffffff;

			var colorInfo:ColorTransform = this.transform.colorTransform;

			colorInfo.color = this.starColor;

			this.transform.colorTransform = colorInfo;

			this.alpha = Math.random();

			//Assign a random rotation speed

			//this.starRotation = Math.random() * 10 - 5;

			this.starRotation = Math.random() > 0.5 ? -1:1 * Math.random() * 5 + 5;

			this.scaleX = Math.random();

			this.scaleY = this.scaleX;

			addEventListener(Event.ENTER_FRAME,rotateStar);

		}

		private function rotateStar(e:Event):void

		{

			this.rotation +=  this.starRotation;

		}

	}

}