public ViewResult Edit(string id) { ISchedulerTask taskbll = new SchedulerTask(); var list = new List <SelectListItem>() { new SelectListItem() { Value = "天", Text = "天" }, new SelectListItem() { Value = "周", Text = "周" }, new SelectListItem() { Value = "月", Text = "月" } }; ViewData["Category"] = list; var data = taskbll.GetDetail(id); ViewBag.value1 = Newtonsoft.Json.JsonConvert.SerializeObject(data.DayOfWeek); ViewBag.value2 = Newtonsoft.Json.JsonConvert.SerializeObject(data.DaysOfMonth); ViewBag.value3 = Newtonsoft.Json.JsonConvert.SerializeObject(data.MonthsOfYear); list.Find(x => x.Value == data.Category).Selected = true; return(View(data)); }