using System; using System.IO; using System.Text; using System.Web.Mvc;  namespace Whir.Foundation.UI {   /// <summary>   ///   描述：靜態頁面生成幫助類   /// </summary>   public class StaticPageHelper   {     /// <summary>     ///   根據View視圖生成靜態頁面     /// </summary>     /// <param name="htmlPath">存放靜態頁面所在絕對路徑</param>     /// <param name="context">ControllerContext</param>     /// <param name="viewPath">視圖名稱</param>     /// <param name="masterName">模板視圖名稱</param>     /// <param name="model">參數實體模型</param>     /// <param name="html">返回信息</param>     /// <param name="isPartial">是否分布視圖</param>     /// <returns>生成成功返回true,失敗false</returns>     public static AjaxResult GenerateStaticPage(string viewPath,                           string htmlPath,                           ControllerContext context, object model = null, bool isPartial = false,                           string masterName = "")     {       var ajaxResult = new AjaxResult();       try       {         //創建存放靜態頁面目錄                       if (!Directory.Exists(Path.GetDirectoryName(htmlPath)))         {           Directory.CreateDirectory(Path.GetDirectoryName(htmlPath));         }         //刪除已有的靜態頁面         if (File.Exists(htmlPath))         {           File.Delete(htmlPath);         }         ViewEngineResult result = null;         if (isPartial)         {           result = ViewEngines.Engines.FindPartialView(context, viewPath);         }         else         {           result = ViewEngines.Engines.FindView(context, viewPath, masterName);         }          if (model != null)         {           context.Controller.ViewData.Model = model;         }          /*          * 設置臨時數據字典作為靜態化標識          * 可以在視圖上使用TempData["IsStatic"]來控制某些元素顯示。          */         if (!context.Controller.TempData.ContainsKey("IsStatic"))         {           context.Controller.TempData.Add("IsStatic", true);         }          if (result.View != null)         {           using (var sw = new StringWriter())           {             var viewContext = new ViewContext(context,                              result.View,                              context.Controller.ViewData,                              context.Controller.TempData, sw);              result.View.Render(viewContext, sw);              string body = sw.ToString();             File.WriteAllText(htmlPath, body, Encoding.UTF8);             ajaxResult.IsSucess = true;             ajaxResult.Body = "存放路徑：" + htmlPath;           }         }         else         {           ajaxResult.IsSucess = false;           ajaxResult.Body = "生成靜態頁面失敗！未找到視圖！";         }       }       catch (IOException ex)       {         ajaxResult.IsSucess = false;         ajaxResult.Body = ex.Message;       }       catch (Exception ex)       {         ajaxResult.IsSucess = false;         ajaxResult.Body = ex.Message;       }       return ajaxResult;     }   } } 

  public class AjaxResult  {    public bool IsSucess { get; set; }    public string Body { get; set; }  }