public ActionResult CreateActivity() { ActivityModel AModel = new ActivityModel(); ActivityListModel AListModel = new ActivityListModel(); //List<Activity> AList = new List<Activity>(); AModel.UserId = Convert.ToInt32(Session["UserId"]); AModel.ACategoryId = Convert.ToInt32(Request.Form["Category"]); AModel.AName = Request.Form["Title"]; AModel.ALocation = Request.Form["Address"]; AModel.AStartTime = Request.Form["BeginAt"]; AModel.AEndTime = Request.Form["EndAt"]; AModel.APhone = Request.Form["Phone"]; AModel.AContent = Request.Form["Content"]; AModel.ATotalPeople = Convert.ToInt32(Request.Form["TotalPeople"]); AModel.ACost = Request.Form["Cost"]; AModel.Create(); return(View()); }