/// <summary>

         /// 将View输出为字符串

         /// </summary>

         /// <param name="controller">Controller实例</param>

         /// <param name="viewName">如果view文件在当前Controller目录下，则直接输入文件名(例:Toolbar)；否则,从根路径开始指定(例：~/Views/User/Toolbar.cshtml)</param>

         /// <param name="masterName">母板页文件名</param>

         /// <returns>字符串</returns>

         protected static string RenderViewToString(Controller controller, string viewName, string masterName)

         {

             IView view = ViewEngines.Engines.FindView(controller.ControllerContext, viewName, masterName).View;

             using (StringWriter writer = new StringWriter())

             {

                 ViewContext viewContext = new ViewContext(controller.ControllerContext, view, controller.ViewData, controller.TempData, writer);

                 viewContext.View.Render(viewContext, writer);

                 return writer.ToString();

             }

         }

 1　　　　　 /// <summary>

 2         /// 将PartialView输出为字符串

 3         /// </summary>

 4         /// <param name="controller">Controller实例</param>

 5         /// <param name="viewName">如果PartialView文件在当前Controller目录下，则直接输入文件名(例:Toolbar)；否则,从根路径开始指定(例：~/Views/User/Toolbar.cshtml)</param>

 6         /// <param name="model">构造页面所需的的实体参数</param>

 7         /// <returns>字符串</returns>

 8         public static string RenderPartialViewToString(Controller controller, string viewName,object model)

 9         {

10             IView view = ViewEngines.Engines.FindPartialView(controller.ControllerContext, viewName).View;

11             controller.ViewData.Model = model;

12             using (StringWriter writer = new StringWriter())

13             {

14                 ViewContext viewContext = new ViewContext(controller.ControllerContext, view, controller.ViewData, controller.TempData, writer);

15                 viewContext.View.Render(viewContext, writer);

16                 return writer.ToString();

17             }

18         }