public ActionResult Add(Activity activity) { HttpPostedFileBase file = Request.Files["actimage"]; if (ModelState.IsValid) { if (file != null) { string filePath = file.FileName; string fileName = filePath.Substring(filePath.LastIndexOf("\\") + 1); string serverpath = Server.MapPath(@"\images\activitys\") + fileName; string relativepath = @"/images/activitys/" + fileName; file.SaveAs(serverpath); activity.Ac_Pic = relativepath; } activity.Ac_Name = Request["ActivityName"]; activity.Ac_Mes = Request["ActivityMes"]; DateTime startdate = Convert.ToDateTime(Request["startdate"]); DateTime endtime = Convert.ToDateTime(Request["stopdate"]); activity.Ac_Sto_Time = endtime; activity.Ac_Sta_Time = startdate; activity.IsAct = 1; am.Add(activity); return(Content("<script>alert('添加成功!');window.open('" + Url.Action("List", "Activity") + "','_self');</script>")); } return(View(activity)); }