Asp.Net+flash as3 檔案上傳實現進度條程式碼片段

UpFile.Fla (flash檔案)

以下是程式碼片段：        fileRefListener.onSelect = function (fileRefList:FileReferenceList):Void {        uploadBtn.enabled = true;        rePaintProBar("progressBar", 18.0, 50.0);        var list:Array = fileRefList.fileList;           var fileRef:FileReference;        totalBytes = 0;           for(var i:Number = 0; i < list.length; i++) {               fileRef = list[i];         totalBytes += fileRef.size;        txtFilePath.text = fileRef.name;           FileExt = fileRef.type;           }       }              fileRefListener.onCancel = function (fileRef:FileReference):Void {        uploadBtn.enabled = false;       }              fileRefListener.onOpen = function (fileRef:FileReference):Void {         txt_FilePath.label = fileRef.name;       }              fileRefListener.onProgress = function (fileRef:FileReference, bytesLoaded:Number, bytesTotal:Number):Void {        progressBar.mode = "manual";        var temp:Number = bytesLoaded - uploadedBytes2[fileRef.name]        uploadedBytes2[fileRef.name] = bytesLoaded;        uploadedBytes += temp;        progressBar.setProgress(uploadedBytes, totalBytes);        txtUploaded.text = GetSizeType(uploadedBytes);        txtTotal.text = GetSizeType(totalBytes);              }              fileRefListener.onComplete = function (fileRef:FileReference):Void {        filesCompleted++;        if(filesCompleted == totalFiles)         FinishedUpload();       }                      fileRefList.addListener(fileRefListener);              browseButn.clickHandler = function () {        fileRefList.browse(allTypes);       }              uploadBtn.clickHandler = function () {        var list:Array = fileRefList.fileList;        var fileRef:FileReference;        if(uploadBtn.label == "上傳")        {            browseBtn.enabled = false;         uploadBtn.label = "取消";         totalFiles = list.length;         filesCompleted = 0;         uploadedBytes = 0;         uploadedBytes2 = [];         txtUploadNum.text = "已上傳：";         txtFileTotal.text = "檔案大小：";         for(var i:Number = 0; i < list.length; i++) {          fileRef = list[i];          fileRef.addListener(fileRefListener);          uploadedBytes2[fileRef.name] = 0;          if(uploadPage != undefined)           fileRef.upload(uploadPage);         }        }        else        {           for(var i:Number = 0; i < list.length; i++) {          fileRef = list[i];          fileRef.cancel();         }         uploadBtn.label = "上傳";         browseBtn.enabled = true;        }       }

 
UpLoadFile.aspx

以下是程式碼片段：         string saveToFolder = "/UpFile/";         HttpFileCollection uploadedFiles = Request.Files;         string NewFileName = Session["UpLoadFileName"].ToString();         string Path = Server.MapPath(saveToFolder);         for (int i = 0; i < uploadedFiles.Count; i++)         {             HttpPostedFile F = uploadedFiles[i];             if (uploadedFiles[i] != null && F.ContentLength > 0)             {                 string newName = F.FileName.Substring(F.FileName.LastIndexOf("\") + 1);                 F.SaveAs(Path + "/" + NewFileName + F.FileName.Substring(F.FileName.LastIndexOf(".")));             }         }