public void AddTeacher(Teacher teacher)
{
teacher.Courses = new List <Course>();
_teacherBll.AddTeacher(teacher);
UpdateForm();
}
public ActionResult Create(TeacherModel tm)
{
if (tb.AddTeacher(tm))
{
return(RedirectToAction("Index"));
}
else
{
ModelState.AddModelError("Error", "添加教师失败！");
return(View());
}
}