asp.net 将数据静态化

protected void Page_Load(object sender, EventArgs e)
        {

　　　　　　LoadHtml();

　　　}

数据从何而来??

#region 内容的读取   解释:如果已经静态化过了,就从  生成的静态文件获取数据,如果是第一次,就从数据源获取文件, 然后将其,第一次静态化
        /// <summary>
        /// 从静态文件获取
        /// </summary>
        /// <param name="filePath">文件路径</param>
        /// <returns></returns>
        private string GetHtmlFromStaicFile(string filePath)
        {
            string content = Tool.FileHelper.ReadFile(filePath); --注意,tool是我们自己定义的公共库,ReadFile只是读取文件的方法
            return content;
        }


        /// <summary>
        /// 从数据库中加载
        /// </summary>
        /// <param name="diaryId"></param>
        /// <returns></returns>
        private string GetHtmlFromDB(long diaryId, out int power)
        {
            var data = Role.DiaryBLL.GetDiaryById(diaryId);

            Page page = new Page();
            var control = page.LoadControl("~/UserControl/CtrDetailTemplate.ascx") as CtrDetailTemplate;
            page.Controls.Add(control);
            control.Dary = data;

            StringWriter strWriter = new StringWriter();
            Server.Execute(page, strWriter, false);

            string str = strWriter.ToString();
            strWriter.Close();
          
            diaryTitle = data.Title;　　　　//下面这些是你需要的数据
            userName = data.PublisherName;
            metaDescript = Tool.WebTool.CutString(data.Content, 200);
            return str;
        }

#endregion

//,文件是如何写入的??

#region

        /// <summary>
        /// 写入静态文件
        /// </summary>
        /// <param name="fileContent"></param>
        /// <param name="fileRootPath"></param>
        /// <param name="powerID"></param>
        /// <param name="diaryId"></param>
        private void writeFileToStaicFile(string fileContent, string fileRootPath, int powerID, long diaryId)
        {

            if (!Directory.Exists(fileRootPath))
            {
                Directory.CreateDirectory(fileRootPath);
            }

            string filePowerPath = fileRootPath + "\\" + powerID + "\\";

            if (!Directory.Exists(filePowerPath))
            {
                Directory.CreateDirectory(filePowerPath);
            }
            string filePath = filePowerPath + "\\" + diaryId.ToString() + ".html";

            //写入文件
            Tool.FileHelper.WriteFile(filePath, fileContent);   //将内容写到指定路径

        }

#endregion

#region

//  加载数据的方法

        /// <summary>
        /// 加载文章HTML
        /// </summary>
        /// <param name="diaryId"></param>
        /// <param name="UId"></param>
        /// <returns></returns>
        private string LoadHtml(long diaryId, Guid UId)
        {
            bool isFindHtml = false;
            string filePath = "";

            string rootpath = HttpContext.Current.Server.MapPath("/journal/DiaryDetailHTML/" + uId + "/");//路径

            if (!Directory.Exists(rootpath))
            {
                Directory.CreateDirectory(rootpath);
                isFindHtml = false;
            }
            else
            {
                string[] dirAllDir = Directory.GetDirectories(rootpath);

                for (int j = 0; j < dirAllDir.Length; j++)
                {
                    filePath = rootpath + dirAllDir[j] + "\\" + diaryId;
                    if (File.Exists(filePath))
                    {
                        Power = Convert.ToInt32(dirAllDir[j]);
                        isFindHtml = true;

                        break;
                    }

                }
            }



            //处理加载或者保存数据
            if (isFindHtml)
            {

　　　　　　//如果是已经静态化过的数据
                return GetHtmlFromStaicFile(filePath);
            }
            else
            {
　　　　　　//第一次加载数据
                string diaryContent = GetHtmlFromDB(lDiaryId, out Power);

                //存储硬盘
                writeFileToStaicFile(diaryContent, rootpath, Power, diaryId);
                return diaryContent;
            }

        }

#endregion