flex 个人总结.doc

flex 个人总结 - FLEX判断客户端是否有摄像头Camera.getCamera() = null Cs.length = 0/* 关闭摄像头 */如果 getCamera() 返回 null，则表明摄像头正由另一个应用程序使用，或者系统上没有安装摄像头。camera = Camera.getCamera(null);camera = null;/正在捕获视频数据的 Camera 对象。 若要切断与该 Video 对象的连接，请传递 nullvideo.attachCamera(null);- flex 摄像头操作 camera = Camera.getCamera();/将摄像头的捕获模式设置为最符合指定要求的本机模式.camera.setMode(240,180,15);/指定进行完整传输而不由视频压缩算法进行插值处理的视频帧（称为关键帧）。camera.setKeyFrameInterval(60);/设置每秒的最大带宽或当前输出视频输入信号所需的画面质量camera.setQuality(144,85);Video video = new Video(camera.width*2, camera.height*2); video.attachCamera(camera); - 关闭摄像头： camera = Camera.getCamera(null); camera = null; video.attachCamera(null); - 视频播放【VideoDisplay】video.attachNetStream(netStream);vd_show.addChild(video);netStream.play(Oracle.flv);【VideoPlaye】 private var rtmpURL:String =rtmp:/localhost/MeetingServer;/red5 服务器访问的网址var filePath:String=rtmpURL+/+this.urlFile;this.vp.source=filePath;- 自动弹出框protected function application1_creationCompleteHandler(event:FlexEvent):voidalrtTimer = new Timer(5000,1);alrtTimer.addEventListener(TimerEvent.TIMER_COMPLETE,removeAlert);private function showAlert():voidpopUpAlert = Alert.show(这是一个自动5秒关闭提示框！,Self closing Alert,Alert.OK|Alert.NONMODAL,this,popUpAlertHandle);popUpAlert.height=250;popUpAlert.width=250;alrtTimer.reset();alrtTimer.start();- 获得屏幕的分辨率var x:Number=Capabilities.screenResolutionX;var y:Number=Capabilities.screenResolutionY;Alert.show(x=+x+y=+y);第二种方法Alert.show(stage.fullScreenWidth+=+stage.fullScreenHeight);- 获得stage（工作区）的宽、高Alert.show(stage.stageWidth+=+stage.stageHeight);- 读取xml文件private function readxml2():voidvar urlrequest:URLRequest=new URLRequest(file/stu.xml);var urlloader:URLLoader=new URLLoader(urlrequest);urlloader.addEventListener(Event.COMPLETE, completehandler);private function completehandler(event:Event):voidvar xml:XML=new XML(event.target.data);/ var arr:Array=new Array(xml);this.dg.dataProvider=xml.children();this.tree.dataProvider=xml;this.cb.dataProvider=xml.children();/ this.hlist.dataProvider=xml.children();/flex 获得系统路径var add:String=ExternalInterface.call(window.location.href.toString,1);Alert.show(add);/背景颜色不断变化private function changeBG():voidvar mytime:Timer=new Timer(2000);mytime.addEventListener(TimerEvent.TIMER,changHandle);mytime.start();private function changHandle(e:TimerEvent):voidthis.setStyle(backgroundColor,Math.random()* 0xffffff);/获得键盘按下的键的值public function getCode():voidbtn.addEventListener(KeyboardEvent.KEY_DOWN, keyHandle);function keyHandle(event:KeyboardEvent):voidAlert.show(你按下了: + String.fromCharCode(event.charCode);/动态加载不同界面import commont.Two;import commont.One;var t:Two=new Two();var o:One=new One();private function showOne():voidtw.removeAllChildren();tw.addChild(o); private function showTwo():voidtw.removeAllChildren();tw.addChild(t);/flex 绑定图片BindableEmbed(source=img/1.jpg)public var phone1:Class;/日期中文标题/选择日期 dateChoosefunction disDate():voidtxtDate.text=fm.format(dtchoose.selectedDate.toLocaleDateString();/flex 中添加html标记!CDATA你哈!/flex 带下划线的链接this.lblLink.htmlText=新 闻;.Labeltext-roll-over-color:red; text-decoration:underline; background-color:green; font-size:12px; text-selected-color:red;/flex 转向 URLVar url:URLRequest=new URLRequest(“/”);navigateToURL(url,”_self”);/在本页打开navigateToURL(url,”_blank”);/在新的一页打开/弹出对话框-非模式打开-PopUpManager.createPopUp(this,类（界面）的名称);-模式打开-var ep:Main=new Main ();PopUpManager.addPopUp(ep,this,true);/界面，打开窗口父类，是否模式PopUpManager.centerPopUp(ep);/在父类窗口居中/-Alert的用法public function test():voidvar glow:GlowFilter=new GlowFilter();glow.color=StyleManager.getColorName(blue);/边框颜色glow.strength=5;glow.alpha=0.8;var alert:Alert=Alert.show(是否选择,提示,Alert.YES|Alert.NO,this,alertHandle);alert.filters=glow;private function alertHandle(event:CloseEvent):voidif(event.detail=Alert.YES)lbl.text=是;elselbl.text=否;/flex Combobox添加 请选择-private function loadCB()var arr:Array=new Array(-请选择-);for(var i:int=1;i10;i+)arri=i;this.cb.dataProvider=arr;/combobox 选择的值和下标private function selected():voidAlert.show(cb.selectedItem.toString()+下标:+cb.selectedIndex);/鼠标移动变大，Button加图片，变手型private function changBig():voidthis.btn.scaleX=1.5;this.btn.scaleY=1.5private function changSmall():voidthis.btn.scaleX=1;this.btn.scaleY=1;/写入共享数据share=SharedObject.getLocal(username);share.data.userName=txtUser.text;share.flush();/读取共享数据var share:SharedObject=SharedObject.getLocal(username);Alert.show(share.data.userName);/检查使用的操作系统private function checkOS():voidvar os:String=Capabilities.os;tt.text=你的操作系统是:-+os;/检查所使用的浏览器 private function checkPlay():voidvar play:String=Capabilities.playerType;Alert.show(play);if(play=ActiveX)tt.text=你的浏览器是-IE;else if(play=PlugIn)tt.text=你的浏览器是-Mozilla-Firefox;elsett.text=你的浏览器是-其他;/检查player的版本和使用的语言 private function other():voidvar v:String=Capabilities.version;var l:String=Capabilities.language;tt.text=你的flayer版本号：-+v+/r/n你的语言是：-+l; /改变鼠标样式BindableEmbed(source=img/157.jpg)public var cur:Class;private function initCursor(event:Event)CursorManager.setCurs