[AS3]利用as3+flash通过摄像头或本地上传图片到服务器

[AS3]通过摄像头或本地上传图片到服务器

package  
{ 
    import flash.display.Sprite; 
    import flash.media.Camera; 
    import flash.media.Video; 
    import flash.events.Event; 
    import flash.events.StatusEvent; 
    import flash.events.ProgressEvent; 
    import flash.events.IOErrorEvent; 
    import flash.events.SecurityErrorEvent; 
    import flash.events.MouseEvent; 
    import flash.display.BitmapData; 
    import flash.display.Bitmap; 
    import flash.geom.Matrix; 
    import mx.graphics.codec.JPEGEncoder; 
    import flash.utils.ByteArray; 
    import flash.net.LocalConnection; 
    import flash.net.URLRequestHeader; 
    import flash.net.URLRequest; 
    import flash.net.URLLoader; 
    import flash.net.URLRequestMethod; 
    import flash.net.URLVariables; 
    import flash.net.FileFilter; 
    import flash.net.FileReference; 
    import flash.net.FileReferenceList; 
 
 
    [SWF(width = "720",height = "450",backgroundColor = "#445566")] 
    public class Main extends Sprite 
    { 
        private var cam:Camera; 
        private var vid:Video; 
        private var upMc; 
        private var bitmap:Bitmap; 
        private var bitmapData:BitmapData; 
        private var mcArr = []; 
 
        private var frl:FileReferenceList; 
        private var uploadURL; 
 
        public function Main():void 
        { 
            Init(); 
            frl=new FileReferenceList(); 
            frl.addEventListener(Event.SELECT,selectHandler); 
            frl.addEventListener(Event.CANCEL,cancelHandler); 
        } 
        private function Init() 
        { 
            getCamer(); 
        } 
        private function getCamer() 
        { 
            cam = Camera.getCamera(); 
            cam.addEventListener(StatusEvent.STATUS,statusHandler); 
            cam.setMode(384,216,12); 
            cam.setQuality(0,100); 
            vid = new Video  ; 
            vid.width = 384; 
            vid.height = 216; 
            vid.attachCamera(cam); 
            addChild(vid); 
            vid.x = stage.stageWidth / 2 - vid.width / 2; 
            vid.y = stage.stageHeight / 2 - vid.height / 2; 
 
            bitmap = new Bitmap(); 
            bitmapData = new BitmapData(vid.width,vid.height,true,0); 
        } 
        private function statusHandler(e:StatusEvent) 
        { 
            switch (e.code) 
            { 
                case "Camera.Unmuted" : 
                    uploadFun(true); 
                    break; 
                case "Camera.Muted" : 
                    uploadFun(false); 
                    break; 
                default : 
                    break; 
            } 
        } 
 
        private function uploadFun(right:Boolean) 
        { 
            upMc=new UpMc(); 
            addChild(upMc); 
            visibleBtn(); 
            if (right) 
            { 
                upMc.x = vid.x + vid.width - upMc.width; 
                upMc.y = vid.y + 10 + vid.height; 
                pleaseScreen(); 
            } 
            else 
            { 
                upMc.x = stage.stageHeight / 2 - upMc.width / 2; 
                upMc.y = stage.stageHeight / 2 + upMc.height / 2; 
                pleaseLoad(); 
            } 
        } 
 
        private function pleaseLoad() 
        { 
            upMc.browseBtn.visible = true; 
            upMc.browseBtn.addEventListener(MouseEvent.CLICK,clickHandler); 
            mcArr.push(upMc.browseBtn); 
        } 
        private function upDataImg(type:String) 
        { 
            switch (type) 
            { 
                case "1" : 
                    var jpgSource:BitmapData = new BitmapData(bitmap.width,bitmap.height,true,0); 
                    jpgSource.draw(bitmap); 
                    var jpgEncoder:JPEGEncoder = new JPEGEncoder(300); 
                    var jpgStream:ByteArray = jpgEncoder.encode(jpgSource); 
 
                    var domain:String = "localhost"; 
                    var LocalConn:LocalConnection=new LocalConnection(); 
                    domain = LocalConn.domain; 
 
                    var header:URLRequestHeader = new URLRequestHeader("Content-type","application/octet-stream"); 
 
                    var jpgURLRequest:URLRequest=new URLRequest("http://"+domain+"/vini/up/jpg_upload.php?name="+ "gogo"); 
                    jpgURLRequest.requestHeaders.push(header); 
                    jpgURLRequest.method = URLRequestMethod.POST; 
                    jpgURLRequest.data = jpgStream; 
 
                    var myVariables:URLVariables=new URLVariables();//这个用不到了。。 
 
                    var loader:URLLoader=new URLLoader(); 
                    loader.load(jpgURLRequest); 
                    loader.addEventListener(Event.COMPLETE,uploadCompleteHandler); 
                    break; 
                default : 
                    break; 
            } 
        } 
 
        private function uploadCompleteHandler(e:Event) 
        { 
            trace("图片上传成功了，这里要给数据库添加记录吧！"); 
        } 
 
        public function clickHandler(e:MouseEvent) 
        { 
 
            switch (e.target.name) 
            { 
                case "screenBtn" : 
                    removeEvent(); 
                    bitmapData.draw(vid); 
                    bitmap.bitmapData = bitmapData; 
                    bitmap.width = vid.width; 
                    bitmap.height = vid.height; 
                    removeChild(vid); 
                    addChild(bitmap); 
                    bitmap.x = stage.stageWidth / 2 - bitmap.width / 2; 
                    bitmap.y = stage.stageHeight / 2 - bitmap.height / 2; 
                    upMc.mesTxt.text = "请上传图片或重新截图"; 
 
                    upMc.uploadBtn.visible = true; 
                    upMc.uploadBtn.addEventListener(MouseEvent.CLICK,clickHandler); 
                    mcArr.push(upMc.uploadBtn); 
 
                    upMc.retakeBtn.visible = true; 
                    upMc.retakeBtn.addEventListener(MouseEvent.CLICK,clickHandler); 
                    mcArr.push(upMc.retakeBtn); 
 
                    upMcupMc.retakeBtn.x = upMc.uploadBtn.x + upMc.retakeBtn.width + 5; 
                    break; 
                case "uploadBtn" : 
                    removeEvent(); 
                    upMc.mesTxt.text = "图片开始上传中"; 
                    upDataImg("1"); 
                    break; 
                case "retakeBtn" : 
                    removeEvent(); 
                    removeChild(bitmap); 
                    addChild(vid); 
                    pleaseScreen(); 
                    break; 
                case "browseBtn" : 
                    //removeEvent(); 
                    uploadhandler("图片档案(*.jpg;*.gif;*.png)|*.jpg;*.gif;*.png"); 
                    break; 
            } 
        } 
 
 
        public function uploadhandler(filter_str,type:String=''):void 
        { 
 
 
            var up_name = get_pic_name(5)+'.'+ getFileExt(filter_str); 
            trace(up_name); 
            uploadURL = new URLRequest('http://localhost/vini/up/upload.php?tg_name='+up_name+'&filepath=loadImg/'); 
            //uploadURL = new URLRequest('http://localhost/zh_cn/ebook/upload.php?tg_name='+up_name+'&filepath=http://www.cnblogs.com/vini/up/loadImg/'); 
            var tmp_arr:Array = filter_str.split('|'); 
            trace(tmp_arr); 
            var filter:FileFilter = new FileFilter(tmp_arr[0],tmp_arr[1]); 
            frl.browse([filter]); 
        } 
 
 
 
        private function selectHandler(e:Event) 
        { 
            trace("可以上传么"); 
            var fileReferenceList:FileReferenceList = e.target as FileReferenceList; 
            var fileList:Array = fileReferenceList.fileList; 
            for (var i:uint = 0; i < 1; i++) 
            { 
                // org is : i < fileList.length : now just upload one  
                //control.test_txt.appendText("fileList["+i+"]:"+fileList[i].name + "\n"); 
                addPendingFile(fileList[i]); 
            } 
        } 
 
        private function addPendingFile(file:FileReference):void 
        { 
            //control.load_file_bar.visible = true;  //显示加载进度 
 
            file.addEventListener(Event.OPEN, openHandler); 
            file.addEventListener(Event.COMPLETE, completeHandler); 
            file.addEventListener(ProgressEvent.PROGRESS, progressHandler); 
            file.addEventListener(IOErrorEvent.IO_ERROR, ioErrorHandler); 
            file.addEventListener(SecurityErrorEvent.SECURITY_ERROR, securityErrorHandler); 
            file.upload(uploadURL); 
            trace("开始上传"); 
        } 
 
 
        private function openHandler(event:Event):void 
        { 
            var file:FileReference = FileReference(event.target); 
            trace("开始了么"); 
            //control.load_file_bar.ready(file.name); 
        } 
        private function completeHandler(event:Event):void 
        { 
            trace("aaa"+event.target.data); 
            return; 
            var file:FileReference = FileReference(event.target); 
            trace(file.name); 
        } 
 
        private function progressHandler(event:ProgressEvent):void 
        { 
            trace("过程过程"); 
            var file:FileReference = FileReference(event.target); 
            if (event.bytesLoaded / event.bytesTotal < 1) 
            { 
                //control.load_file_bar.ready(file.name); 
            } 
            else 
            { 
                //control.load_file_bar.updateinfo(file.name, event.bytesLoaded, event.bytesTotal); 
            } 
        } 
        private function ioErrorHandler(event:Event):void 
        { 
            trace("错误一"); 
            //control.test_txt.appendText("ioErrorHandler \n"); 
        } 
        private function securityErrorHandler(event:Event):void 
        { 
            trace("错误二"); 
            //control.test_txt.appendText("securityErrorHandler \n"); 
        } 
 
        private function cancelHandler(e:Event) 
        { 
 
        } 
 
        private function pleaseScreen() 
        { 
            upMc.mesTxt.text = "请截图"; 
            upMc.screenBtn.visible = true; 
            upMc.screenBtn.addEventListener(MouseEvent.CLICK,clickHandler); 
            mcArr.push(upMc.screenBtn); 
        } 
 
        private function removeEvent() 
        { 
            var len:int = mcArr.length; 
            for (var i=0; i<len; i++) 
            { 
                mcArr[i].visible = false; 
                mcArr[i].removeEventListener(MouseEvent.CLICK,clickHandler); 
            } 
            mcArr = []; 
        } 
 
        private function visibleBtn() 
        { 
            upMc.retakeBtn.visible = false; 
            upMc.screenBtn.visible = false; 
            upMc.browseBtn.visible = false; 
            upMc.uploadBtn.visible = false; 
        } 
 
        private function get_pic_name(no=null) 
        { 
            var nowtime:Date = new Date(); 
            var str:String = timeformate(nowtime.getFullYear()); 
            strstr = str.concat(timeformate(nowtime.getMonth()+1),timeformate(nowtime.getDate()) 
            ,timeformate(nowtime.getHours()),timeformate(nowtime.getMinutes()),timeformate(nowtime.getSeconds())); 
            if (no==null) 
            { 
                return str; 
            } 
            for (var i:uint=0; i<no; i++) 
            { 
                var ch:Number = randRange(0,51); 
 
                if (ch>=26) 
                { 
                    str += String.fromCharCode(97+ch-26); 
                } 
                else 
                { 
                    str += String.fromCharCode(65+ch); 
                } 
            } 
            return str; 
        } 
 
        private function getFileExt(file_name) 
        { 
            var file_array = file_name.split("."); 
            trace("vvv:"+file_array[file_array.length - 1]) 
            return file_array[file_array.length - 1]; 
        } 
 
        private function timeformate(num):String 
        { 
            if (num < 10) 
            { 
                return ("0" + num); 
            } 
            return num; 
 
        } 
 
        private function randRange(min:Number, max:Number):Number 
        { 
            var randomNum:Number = Math.floor(Math.random() * (max - min + 1)) + min; 
            return randomNum; 
        } 
    } 
}