核心提示: [知识点]1、AS创建安钮 upState、overState、 downState、 hitTestState2、打开网站页面 navigateToURL()3、用for创建的若干个安钮,得到对应的数,便于取得数组中对应的某元素 var b:SimpleButton=event.target as SimpleButton;getChildIndex(b)4、利用Timer类创建安钮指示移动[效果] 源代码: //配备帧速 stage.frameRate=30 //申明一部分变 [知识点] 1、AS创建安钮 upState、overState、 downState、 hitTestState 2、打开网站页面 navigateToURL() 3、用for创建的若干个安钮,得到对应的数,便于取得数组中对应的某元素 var b:SimpleButton=event.target as SimpleButton;getChildIndex(b) 4、利用Timer类创建安钮指示移动 [效果] 源代码: stage.frameRate=30; //申明一部分变量 var namearray:Array=new Array("闪吧","动漫","教材","素材","BBS"); var urlarray:Array=new Array("http://www.flash软件8.net","http://www./flash","http://www2./teach","http://www./download.sHTML","http://space./bbs"); var btn:SimpleButton; var k:uint; var url:URLRequest; var t:Timer=new Timer(30); var X0:Number; var Y0:Number; //创建安钮 for (k=0; k < namearray.length; k++) { btn=new SimpleButton(); btn.x=50 * k + 100; btn.y=50; btn.upState=hua(0x006600); btn.overState=hua(0x009900); btn.downState=hua(0x006600); btn.hitTestState=btn.upState; btn.addEventListener(MouseEvent.MOUSE_MOVE,jg); btn.addEventListener(MouseEvent.CLICK,dj); var txt:TextField=new TextField(); txt.autoSize=TextFieldAutoSize.CENTER; txt.textColor=0xffffff; txt.text=namearray[k]; txt.x=btn.width - txt.width / 2 + btn.x; txt.y=btn.height - txt.height / 2 + btn.y; addChild(btn); addChild(txt); txt.mouseEnabled=false; } function hua(color:uint):Shape { var circle:Shape=new Shape(); circle.graphics.beginFill(color); circle.graphics.drawRect(0,0,50,20); circle.graphics.endFill(); return circle; } //安钮指示 var zs:Sprite=new Sprite(); zs.graphics.beginFill(0x009900); zs.graphics.moveTo(-5,15); zs.graphics.lineTo(5,15); zs.graphics.lineTo(0,10); zs.graphics.lineTo(-5,15); zs.graphics.endFill(); zs.x=125; zs.y=35; addChild(zs); //安钮指示的坐标配备 t.addEventListener("timer",js); function js(e:TimerEvent):void { var dx:Number=X0 - zs.x; var dy:Number=Y0 - zs.y; var jl:Number=Math.sqrt(dx * dx + dy * dy); if (jl < 1) { zs.x=X0; zs.y=Y0; t.stop(); } else { var vx:Number=dx * .2; var vy:Number=dy * .2; zs.x+= vx; zs.y+= vy; } } //鼠标经过安钮 function jg(e:MouseEvent):void { X0=e.target.x + 25; Y0=e.target.y - 15; t.start(); } //鼠标按下安钮 function dj(e:MouseEvent):void { var b:SimpleButton=e.target as SimpleButton; url=new URLRequest(urlarray[getChildIndex(b) / 2]); navigateToURL(url); }
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