Esempio n. 1
0
        //上传,返回附件id
        public int UpLoad(FileUpload file)
        {
            string filepath = "~/Uploads/";

            BLHelper.BLLAttachment BLLattachment = new BLHelper.BLLAttachment();
            if (file.HasFile)
            {
                if (file.PostedFile.ContentLength < 5120000)
                {
                    string fileName      = file.ShortFileName;
                    string fileExtension = Path.GetExtension(fileName);


                    if (!ValidateFileType(fileExtension))
                    {
                        return(0);
                    }
                    if (Directory.Exists(System.Web.HttpContext.Current.Server.MapPath(filepath)) == false)//如果不存在就创建file文件夹
                    {
                        Directory.CreateDirectory(System.Web.HttpContext.Current.Server.MapPath(filepath));
                    }

                    fileName = fileName.Replace(":", "_").Replace(" ", "_").Replace("\\", "_").Replace("/", "_");
                    string FileName = DateTime.Now.Ticks.ToString() + "_" + fileName;

                    if (!BLLattachment.IsAttachmentName(fileName))
                    {
                        Common.Entities.Attachment attachment = new Common.Entities.Attachment();
                        //向附件表中插入数据
                        attachment.FileName = fileName;
                        attachment.FilePath = System.Web.HttpContext.Current.Server.MapPath(filepath) + FileName;
                        file.SaveAs(System.Web.HttpContext.Current.Server.MapPath(filepath) + FileName);
                        BLLattachment.Insert(attachment);
                        return(Convert.ToInt32(attachment.AttachmentID));
                    }
                    else
                    {
                        //该文件名已存在
                        return(-1);
                    }
                }
                else
                {
                    //上传的文件不能大于50M
                    return(-2);
                }
            }
            else
            {
                return(-3);
            }
        }
Esempio n. 2
0
        //上传大文件,返回附件id
        public int UpLoad(System.Web.UI.WebControls.FileUpload file)
        {
            BLHelper.BLLAttachment BLLattachment = new BLHelper.BLLAttachment();

            foreach (UploadedFile files in RadUploadContext.Current.UploadedFiles)
            {
                string Path     = System.Web.HttpContext.Current.Server.MapPath(@"Uploads");
                string fileName = files.GetName().ToString();

                string Filename = DateTime.Now.Ticks.ToString() + "_" + files.GetName().ToString();
                //如果路径不存在,则创建
                if (System.IO.Directory.Exists(Path) == false)
                {
                    System.IO.Directory.CreateDirectory(Path);
                }
                if (!BLLattachment.IsAttachmentName(fileName))
                {
                    Common.Entities.Attachment attachment = new Common.Entities.Attachment();
                    //向附件表中插入数据
                    attachment.FileName = fileName;
                    attachment.FilePath = Path + Filename;
                    Path = Path + "/" + Filename;
                    //保存
                    files.SaveAs(Path, true);

                    BLLattachment.Insert(attachment);
                    return(attachment.AttachmentID);
                }
                else
                {
                    //该文件名已存在
                    return(0);
                }
            }
            //没存
            return(-1);
        }
Esempio n. 3
0
        //文件上传
        public FileUpLoad UpLoadFile(HtmlInputFile InputFile)
        {
            //文件路径
            string filepath = "~/Uploads/";

            FileUpLoad fp = new FileUpLoad();
            string     fileName, fileExtension;
            //
            //建立上传对象
            //
            HttpPostedFile postedFile = InputFile.PostedFile;

            fileName      = System.IO.Path.GetFileName(postedFile.FileName);
            fileExtension = System.IO.Path.GetExtension(fileName);

            if (fileName == "")
            {
                fp.Attachid = -3;
                return(fp);
            }
            //上传文件大小
            int i = 100;

            if (InputFile.PostedFile.ContentLength > i * 1024 * 1024)
            {
                fp.Attachid = -2;
                return(fp);
            }
            //根据类型确定文件格式
            if (!ValidateFileType(fileExtension))
            {
                //无效的文件类型
                fp.Attachid = -1;
                return(fp);
            }
            string phyPath = HttpContext.Current.Request.MapPath(filepath);

            //判断路径是否存在,若不存在则创建路径
            DirectoryInfo upDir = new DirectoryInfo(phyPath);

            if (!upDir.Exists)
            {
                upDir.Create();
            }

            //
            //保存文件
            //
            try
            {
                BLHelper.BLLAttachment blat = new BLHelper.BLLAttachment();
                if (!blat.IsAttachmentName(fileName))
                {
                    fp.FilePath      = HttpContext.Current.Request.MapPath(filepath) + fileName;
                    fp.FileExtension = fileExtension;
                    fp.FileName      = fileName;
                    fileName         = fileName.Replace(":", "_").Replace(" ", "_").Replace("\\", "_").Replace("/", "_");
                    string Filename = DateTime.Now.Ticks.ToString() + "_" + fileName;

                    //插入附件表
                    Common.Entities.Attachment at = new Common.Entities.Attachment();
                    at.FileName = System.IO.Path.GetFileName(postedFile.FileName);
                    at.FilePath = filepath + Filename;
                    blat.Insert(at);
                    fp.Attachid = at.AttachmentID;
                    postedFile.SaveAs(phyPath + Filename);
                    return(fp);
                }
                else
                {
                    fp.Attachid = 0;
                    return(fp);
                }
            }
            catch
            {
                throw new ApplicationException("上传失败!");
            }
        }