public ResultMsg_FileUPload doUploadFile(ResultMsg_FileUPload result, HttpPostedFile file)
        {
            //判断文件是否为空
            if (file != null)
            {
                string fileName = file.FileName;
                string fileType = Path.GetExtension(fileName).ToLower();

                //由于不同浏览器取出的FileName不同(有的是文件绝对路径,有的是只有文件名),故要进行处理
                if (fileName.IndexOf(' ') > -1)
                {
                    fileName = fileName.Substring(fileName.LastIndexOf(' ') + 1);
                }
                else if (fileName.IndexOf('/') > -1)
                {
                    fileName = fileName.Substring(fileName.LastIndexOf('/') + 1);
                }

                if (!Directory.Exists(uploadFilePath))
                {
                    Directory.CreateDirectory(uploadFilePath);
                }
                result.sourceFileName = fileName;
                result.targetFileName = getTemporaryFileName(fileType);

                file.SaveAs(uploadFilePath + result.targetFileName);
                result.result = "success";
                result.msg    = "上传成功";
            }
            else
            {
                result.result         = "failed";
                result.msg            = "上传失败";
                result.sourceFileName = "";
                result.targetFileName = "";
            }
            return(result);
        }
        public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";
            if (context.Session["UserName"] != null)
            {
                UserName = context.Session["UserName"].ToString().ToUpper().Trim();
            }
            else
            {
                UserName = "";
            }

            Action = RequstString("Action");

            if (Action.Length == 0)
            {
                Action = "";
            }


            if (Action == "Equ_Detail")
            {
                EquInfo equinfo = new EquInfo();
                equinfo.ID = RequstString("EquID");
                EquInfo result = new EquInfo();
                result = GetEquDetailObj(equinfo, result);
                context.Response.Write(jsc.Serialize(result));
            }

            else if (Action == "PartsFileUploadify" || Action == "ManuUploadify")
            {
                HttpPostedFile       file   = System.Web.HttpContext.Current.Request.Files["Filedata"];
                ResultMsg_FileUPload result = new ResultMsg_FileUPload();
                result = doUploadFile(result, file);
                context.Response.Write(jsc.Serialize(result));
            }
            else if (Action == "Equ_Add")
            {
                EquInfo dataEntity = new EquInfo();
                //dataEntity.ID = RequstString("ProcId");
                dataEntity.ProcessCode        = RequstString("ProcessName");
                dataEntity.DeviceCode         = RequstString("DeviceCode");
                dataEntity.DeviceName         = RequstString("DeviceName");
                dataEntity.DeviceVendor       = RequstString("DeviceVendor");
                dataEntity.DeviceUseDate      = RequstString("PmStartDate");
                dataEntity.DevicePartsFile    = RequstString("DevicePartsFile");
                dataEntity.DeviceManualFile   = RequstString("DeviceManualFile");
                dataEntity.DeviceComment      = RequstString("Description");
                dataEntity.UploadedFile       = RequstString("UploadedFile");
                dataEntity.UploadedManualFile = RequstString("UploadedManualFile");
                ResultMsg_Equ result = new ResultMsg_Equ();
                result = addEquDataInDB(dataEntity, result);
                context.Response.Write(jsc.Serialize(result));
            }
            else if (Action == "Equ_Edit")
            {
                EquInfo dataEntity = new EquInfo();
                dataEntity.ID                 = RequstString("EquID");
                dataEntity.ProcessCode        = RequstString("ProcessName");
                dataEntity.DeviceCode         = RequstString("DeviceCode");
                dataEntity.DeviceName         = RequstString("DeviceName");
                dataEntity.DeviceVendor       = RequstString("DeviceVendor");
                dataEntity.DeviceUseDate      = RequstString("PmStartDate");
                dataEntity.DevicePartsFile    = RequstString("DevicePartsFile");
                dataEntity.DeviceManualFile   = RequstString("DeviceManualFile");
                dataEntity.DeviceComment      = RequstString("Description");
                dataEntity.UploadedFile       = RequstString("UploadedFile");
                dataEntity.UploadedManualFile = RequstString("UploadedManualFile");
                ResultMsg_Equ result = new ResultMsg_Equ();
                result = editEquDataInDB(dataEntity, result);
                context.Response.Write(jsc.Serialize(result));
            }
            else if (Action == "PartsFileCHECK" || Action == "PartsFileDOWNLOAD")
            {
                string objID           = RequstString("ObjID");
                string fileName        = GetEquPartsFileNameFromDB(objID);
                string fileType        = Path.GetExtension(fileName).ToLower();
                string fileWithoutType = Path.GetFileNameWithoutExtension(fileName);
                if (!Directory.Exists(browsePartsFilePath))
                {
                    Directory.CreateDirectory(browsePartsFilePath);
                }

                context.Response.ClearContent();
                context.Response.ClearHeaders();
                if (Action == "PartsFileCHECK")
                {
                    //context.Response.AppendHeader("Content-Disposition", string.Format("inline;filename={0}", fileName));
                    if (fileType == ".xlsx" || fileType == ".xls")
                    {
                        string path = browsePartsFilePath + Common.StringFilter.FilterSpecial(fileName);
                        try
                        {
                            Workbook wb = new Workbook(path);
                            wb.Save(browsePartsFilePath + fileWithoutType + ".pdf", Aspose.Cells.SaveFormat.Pdf);
                            context.Response.Write("./PartsFile/" + fileWithoutType + ".pdf");
                        }
                        catch (Exception ex)
                        {
                            context.Response.Write("false");
                        }
                    }
                    else
                    {
                        context.Response.Write("./PartsFile/" + fileWithoutType + ".pdf");
                    }
                }
                else
                {
                    context.Response.AppendHeader("Content-Disposition", string.Format("attached;filename={0}", HttpContext.Current.Server.UrlEncode(fileName.ToString())));
                    if (fileType == ".docx" || fileType == ".doc")
                    {
                        context.Response.AppendHeader("content-type", "application/msword");
                    }
                    else if (fileType == ".xlsx" || fileType == ".xls")
                    {
                        context.Response.AppendHeader("content-type", "application/x-msexcel");
                    }
                    else if (fileType == ".pdf")
                    {
                        context.Response.AppendHeader("content-type", "application/pdf");
                    }
                    context.Response.ContentType     = "application/octet-stream";
                    context.Response.ContentEncoding = System.Text.Encoding.Default;
                    try
                    {
                        FileInfo fileInfo = new FileInfo(browsePartsFilePath + Common.StringFilter.FilterSpecial(fileName));
                        context.Response.AddHeader("content-length", fileInfo.Length.ToString());//文件大小
                        context.Response.WriteFile(browsePartsFilePath + Common.StringFilter.FilterSpecial(fileName));
                    }
                    catch (Exception ex)
                    {
                        context.Response.Write(ex.Message);
                    }
                    context.Response.Flush();
                    context.Response.Close();
                }
            }

            else if (Action == "ManuCHECK" || Action == "ManuDOWNLOAD")
            {
                string   objID           = RequstString("ObjID");
                string   fileName        = GetEquManuFileNameFromDB(objID);
                string   fileType        = Path.GetExtension(fileName).ToLower();
                FileInfo fileInfo        = new FileInfo(browseManualFilePath + fileName);
                string   fileWithoutType = Path.GetFileNameWithoutExtension(fileName);
                if (!Directory.Exists(browsePartsFilePath))
                {
                    Directory.CreateDirectory(browsePartsFilePath);
                }

                context.Response.ClearContent();
                context.Response.ClearHeaders();
                if (Action == "ManuCHECK")
                {
                    if (fileType == ".docx" || fileType == ".doc")
                    {
                        string path = browseManualFilePath + Common.StringFilter.FilterSpecial(fileName);
                        try
                        {
                            //读取doc文档
                            Document doc = new Document(path);
                            ////保存为PDF文件,此处的SaveFormat支持很多种格式,如图片,epub,rtf 等等
                            doc.Save(browseManualFilePath + fileWithoutType + ".pdf", Aspose.Words.SaveFormat.Pdf);
                            //Workbook wb = new Workbook(path);
                            //wb.Save(browseManualFilePath + fileWithoutType + ".pdf", SaveFormat.Pdf);
                            context.Response.Write("./ManualFile/" + fileWithoutType + ".pdf");
                        }
                        catch (Exception ex)
                        {
                            context.Response.Write("false");
                        }
                    }
                    else
                    {
                        context.Response.Write("./ManualFile/" + fileWithoutType + ".pdf");
                    }
                }
                else
                {
                    //context.Response.AppendHeader("Content-Disposition", string.Format("attached;filename={0}", fileName));
                    //context.Response.AddHeader("content-length", fileInfo.Length.ToString());//文件大小
                    context.Response.AppendHeader("Content-Disposition", string.Format("attached;filename={0}", HttpContext.Current.Server.UrlEncode(fileName.ToString())));
                    if (fileType == ".docx" || fileType == ".doc")
                    {
                        context.Response.AppendHeader("content-type", "application/msword");
                    }
                    else if (fileType == ".xlsx" || fileType == ".xls")
                    {
                        context.Response.AppendHeader("content-type", "application/x-msexcel");
                    }
                    else if (fileType == ".pdf")
                    {
                        context.Response.AppendHeader("content-type", "application/pdf");
                    }
                    try
                    {
                        if (!Directory.Exists(browseManualFilePath))
                        {
                            Directory.CreateDirectory(browseManualFilePath);
                        }
                        FileInfo fileInfo1 = new FileInfo(browseManualFilePath + fileName);
                        context.Response.AddHeader("content-length", fileInfo1.Length.ToString());//文件大小
                        context.Response.WriteFile(browseManualFilePath + fileName);
                    }
                    catch (Exception ex)
                    {
                        context.Response.Write(ex.Message);
                    }
                    context.Response.Flush();
                    context.Response.Close();
                }
            }
        }