/// <summary>
/// GetStudentMarks
/// </summary>
/// <returns></returns>
public JsonResult GetStudentMarks()
{
MarkDbContext db = new MarkDbContext();
try
{
List <Mark> lstMarks = new List <Mark>();
lstMarks = db.Marks.ToList();
return(Json(new { Result = "OK", Record = lstMarks }, JsonRequestBehavior.AllowGet));
}
catch (Exception ex)
{
return(Json(new { Result = "ERROR", Message = ex.Message }));
}
}
public JsonResult Create(Mark model)
{
MarkDbContext db = new MarkDbContext();
try
{
model.ID = Guid.NewGuid().ToString();
db.Marks.Add(model);
db.SaveChanges();
return(Json(new{ Result = "OK", Records = model }, JsonRequestBehavior.AllowGet));
}
catch (Exception ex)
{
return(Json(new { Result = "ERROR", Message = ex.Message }));
}
}
public JsonResult Edit(Mark model)
{
MarkDbContext db = new MarkDbContext();
try
{
db.Entry(model).State = EntityState.Modified;
db.SaveChanges();
return(Json(new { Result = "OK" }, JsonRequestBehavior.AllowGet));
}
catch (Exception ex)
{
return(Json(new { Result = "ERROR", Message = ex.Message }));
//throw;
}
}
public JsonResult Delete(string ID)
{
MarkDbContext db = new MarkDbContext();
try
{
//删除，是先找到，在删除
Mark marks = db.Marks.Find(ID);
db.Marks.Remove(marks);
db.SaveChanges();
return(Json(new { Result = "OK" }, JsonRequestBehavior.AllowGet));
}
catch (Exception ex)
{
return(Json(new { Result = "ERROR", Message = ex.Message }));
//throw;
}
}
