摘要:
import flash.events.MouseEvent; var odx:Number=mouseX; var ody:Number=mouseY; stage.addEventListener(MouseEvent.MOUSE_DOWN,onMouseDown_func) stage.add 阅读全文
摘要:
普通做法: var pA:Point=new Point(100,100); var pB:Point=new Point(300,200); var dx:Number=pA.x-pB.x; var dy:Number=pA.y-pB.y; var dist:Number=Math.sqrt(dx 阅读全文