Exemplo n.º 1
0
 public void ProcessRequest(HttpContext context)
 {
     try
     {
         context.Response.ContentType = "text/plain";
         if (null == context.Request.Form["fid"])
             throw new Exception("未传文件名称!");
         string fid = context.Request.Form["fid"].ToString();
         OAEntity.FileInfo fl = new FileInfo();
         FileInfoManager flMgr = new FileInfoManager();
         fl=flMgr.GetItemById(new Guid(fid));
         if (DeleteFile("../"+fl.FILEPATH, context))//删除文件
         {
             flMgr.DelateById(new Guid(fid));//删除数据库记录
             context.Response.Write("sucess");
         }
         else
         {
             context.Response.Write("failed");
         }
     }
     catch (Exception ex)
     {
         context.Response.Write(ex.Message);
     }
 }
Exemplo n.º 2
0
        int FileMaxSize = 10240;//
        public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";
            string         ParentID   = context.Request.Params["id"];
            HttpPostedFile fileUpload = context.Request.Files[0];

            if (fileUpload != null)
            {
                try
                {
                    string UploadDir = "../upload/";//图片保存的文件夹
                    //图片保存的文件夹路径
                    string path = context.Server.MapPath(UploadDir);
                    //每天上传的图片一个文件夹
                    string folder = DateTime.Now.ToString("yyyyMM");
                    //如果文件夹不存在,则创建
                    if (!Directory.Exists(path + folder))
                    {
                        Directory.CreateDirectory(path + folder);
                    }
                    //上传图片的扩展名
                    string fileExtension = fileUpload.FileName.Substring(fileUpload.FileName.LastIndexOf('.'));
                    //判断文件大小
                    if (fileUpload.ContentLength > FileMaxSize * 1024)
                    {
                        context.Response.Write("错误提示:上传的文件(" + fileUpload.FileName + ")超过最大限制:" + FileMaxSize + "KB");
                        return;
                    }
                    //保存图片的文件名
                    //string saveName = Guid.NewGuid().ToString() + fileExtension;
                    //使用时间+随机数重命名文件
                    string strDateTime = DateTime.Now.ToString("yyMMddhhmmssfff"); //取得时间字符串
                    Random ran         = new Random();
                    string strRan      = Convert.ToString(ran.Next(100, 999));     //生成三位随机数
                    string saveName    = strDateTime + strRan + fileExtension;
                    // Model.Album uc = new Model.Album();
                    // uc.Title = fileUpload.FileName;
                    //uc.ImagePath = folder + "/" + saveName;
                    //uc.PostTime = DateTime.Now;
                    //uc.Pid = int.Parse(id);
                    //bll.Album alb = new bll.Album();
                    // alb.add(uc);
                    //保存图片
                    fileUpload.SaveAs(path + folder + "\\" + saveName);
                    string SBID = context.Request.QueryString.Get("sid");
                    //string FileName = "";
                    OAEntity.FileInfo fl = new OAEntity.FileInfo();

                    fl.ID           = Guid.NewGuid();
                    fl.SBID         = SBID;
                    fl.FILENAME     = fileUpload.FileName;
                    fl.FILEPATH     = "upload/" + folder + "/" + saveName;
                    fl.FILEEXT      = "";
                    fl.RecordStatus = StatusType.add;
                    OAManager.FileInfoManager flMgr = new OAManager.FileInfoManager();
                    //flMgr.RecordStatus == StatusType.add;
                    flMgr.Save(fl);

                    context.Response.Write("upload/" + folder + "/" + saveName + ";" + fl.ID);
                }
                catch
                {
                    context.Response.Write("错误提示:上传失败");
                }
            }
        }
Exemplo n.º 3
0
 /// <summary>
 /// 根据ID获取文件列表实体
 /// </summary>
 /// <param name="guid">主键ID</param>
 /// <returns>返回文件列表实体</returns> 
 public FileInfo GetItemById(Guid guid)
 {
     FileInfo tem = new FileInfo();
     tem = Dal.Find<FileInfo>(FileInfo._.ID == guid);
     return tem;
 }
Exemplo n.º 4
0
        public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";
            string ParentID = context.Request.Params["id"];
            HttpPostedFile fileUpload = context.Request.Files[0];
            if (fileUpload != null)
            {
                try
                {
                    string UploadDir = "../upload/";//图片保存的文件夹
                    //图片保存的文件夹路径
                    string path = context.Server.MapPath(UploadDir);
                    //每天上传的图片一个文件夹
                    string folder = DateTime.Now.ToString("yyyyMM");
                    //如果文件夹不存在,则创建
                    if (!Directory.Exists(path + folder))
                    {
                        Directory.CreateDirectory(path + folder);
                    }
                    //上传图片的扩展名
                    string fileExtension = fileUpload.FileName.Substring(fileUpload.FileName.LastIndexOf('.'));
                    //判断文件大小
                    if (fileUpload.ContentLength > FileMaxSize * 1024)
                    {
                        context.Response.Write("错误提示:上传的文件(" + fileUpload.FileName + ")超过最大限制:" + FileMaxSize + "KB");
                        return;
                    }
                    //保存图片的文件名
                    //string saveName = Guid.NewGuid().ToString() + fileExtension;
                    //使用时间+随机数重命名文件
                    string strDateTime = DateTime.Now.ToString("yyMMddhhmmssfff");//取得时间字符串
                    Random ran = new Random();
                    string strRan = Convert.ToString(ran.Next(100, 999));//生成三位随机数
                    string saveName = strDateTime + strRan + fileExtension;
                    // Model.Album uc = new Model.Album();
                    // uc.Title = fileUpload.FileName;
                    //uc.ImagePath = folder + "/" + saveName;
                    //uc.PostTime = DateTime.Now;
                    //uc.Pid = int.Parse(id);
                    //bll.Album alb = new bll.Album();
                    // alb.add(uc);
                    //保存图片
                    fileUpload.SaveAs(path + folder + "\\" + saveName);
                    string SBID = context.Request.QueryString.Get("sid");
                    //string FileName = "";
                    OAEntity.FileInfo fl = new OAEntity.FileInfo();

                    fl.ID = Guid.NewGuid();
                    fl.SBID = SBID;
                    fl.FILENAME = fileUpload.FileName;
                    fl.FILEPATH = "upload/" + folder + "/" + saveName;
                    fl.FILEEXT = "";
                    fl.RecordStatus = StatusType.add;
                    OAManager.FileInfoManager flMgr = new OAManager.FileInfoManager();
                    //flMgr.RecordStatus == StatusType.add;
                    flMgr.Save(fl);

                    context.Response.Write("upload/" + folder + "/" + saveName + ";" + fl.ID);
                }
                catch
                {
                    context.Response.Write("错误提示:上传失败");
                }

            }
        }