SharePoint 上传文件到图片库中代码

上Application Page中的代码

   /// <summary>
        /// 得到上传文件后的文件名称
        /// </summary>
        /// <param name="up">FileUpload ID</param>
        /// <param name="s1">上传后在库里的名称</param>
        protected bool GetUploadName(FileUpload up, ref string s1)
        {
            bool res = true;
            if (up.HasFile)
            {
                string sName1 = string.Format("{0}{1}", DateTime.Now.ToString("yyyyMMddhhmmss"), 
                    System.IO.Path.GetExtension(up.FileName).ToLower());
                string result1 = JSharePoint.Core.SPUnits.CommonOperate.UploadFileToImgLib(up.PostedFile.FileName, sName1, ref s1);
                if (!result1.Equals("Success"))
                {
                    res = false;
                    MessageBox.Show(Page, result1);
                }
            }
            return res;

        }

类CommonOperate类的代码

        public static string UploadFileToImgLib(string sSourcePath, string sFilename, ref string sFilePath)
        {
            return UploadFile(sSourcePath,Constant.sImageLibraryName,sFilename,ref sFilePath);
        }

        /// <summary>
        /// 上传文件 到指定的路径中
        /// </summary>
        /// <param name="sSourcePath">文件的原地址</param>
        /// <param name="sDistPath">目标地址</param>
        /// <param name="sFilename">上传后的文件名称</param>
        /// <param name="strUserName“>用户名</param>
        /// <param name="strPassword">密码</param>
        /// <param name="strDomain">域名</param>
        /// <returns></returns>
        public static string UploadFile(string sSourcePath, string sListName, string sFilename, ref string sFilePath)
        {
            string strResult = "Success";
            SecurityContext sc = new SecurityContext(SPContext.Current.Site.ID, SPContext.Current.Web.ID);
            try
            {
                FileStream fileStream = File.OpenRead(sSourcePath);
                SPFolderCollection fls = sc.Lists[sListName].RootFolder.SubFolders;
                SPFile oFile = fls.Folder.Files.Add(sFilename, fileStream, true);
                sFilePath = oFile.ServerRelativeUrl;
                oFile.Update();

                sc.Dispose();
            }
            catch (Exception ex)
            {
                sc.Dispose();
                strResult = "Failed! " + ex.Message;
            }
            return strResult;
        }