public string DeleteTitle(int id)
{
CourseGroupTitle Cgt = new CourseGroupTitle() { Id = id };
ModelHelpers Mhelp = new ModelHelpers();
Mhelp.Del<CourseGroupTitle>(Cgt);
List<CourseGroupTitle> listCgt = db.CourseGroupTitle.OrderBy(g => g.CreatTime).ToList();
ViewBag.listCgt = listCgt;
JavaScriptSerializer jss = new JavaScriptSerializer();
string jsonStr = jss.Serialize(listCgt);
return jsonStr;
}
public ActionResult AddGroup(FormCollection form)
{
StudentInfo sInfo = db.StudentInfo.Where(s => s.Id == studentId).FirstOrDefault();
CourseGroupTitle Cgt = new CourseGroupTitle();
Cgt.CourseGroupCreatId = sInfo.Id;
Cgt.CourseGroupCreatAcount = sInfo.Account;
Cgt.CourseGroupCreatName = form["Title"];
Cgt.Content = form["Content"];
Cgt.CourseId = Convert.ToInt32(form["teacher"]);
Cgt.CreatTime = DateTime.Now.ToLongDateString() + DateTime.Now.ToShortTimeString();
mHelp.Add<CourseGroupTitle>(Cgt);
return RedirectToAction("GroupIndex");
}