using System; 
using System.IO; 
using System.Text; 
using System.Web.Mvc; 
 
namespace Whir.Foundation.UI 
{ 
  /// <summary> 
  ///   描述：靜態(tài)頁面生成幫助類 
  /// </summary> 
  public class StaticPageHelper 
  { 
    /// <summary> 
    ///   根據(jù)View視圖生成靜態(tài)頁面 
    /// </summary> 
    /// <param name="htmlPath">存放靜態(tài)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(shù)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(chuàng)建存放靜態(tài)頁面目錄               
        if (!Directory.Exists(Path.GetDirectoryName(htmlPath))) 
        { 
          Directory.CreateDirectory(Path.GetDirectoryName(htmlPath)); 
        } 
        //刪除已有的靜態(tài)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(shè)置臨時數(shù)據(jù)字典作為靜態(tài)化標(biāo)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(tài)頁面失??！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; }
  }