void ganDL(SinhVienDT dt) { dt.Mathe = txtMaThe.Text.Trim(); dt.Tensv = txtTen.Text.Trim(); dt.Ngaysinh = dateNgaySinh.Text.Trim(); dt.Diachi = txtDiaChi.Text.Trim(); dt.Lop = txtLop.Text.Trim(); dt.Khoa = txtKhoa.Text.Trim(); dt.Ngaycapthe = dateNgayCap.Text.Trim(); dt.Ngayhethan = dateNgayHetHan.Text.Trim(); dt.Gioitinh = txtGioiTinh.Text.Trim(); }
//SỬA dl public bool UpdateData(SinhVienDT dt) { cmd.CommandText = "UPDATE sinhvien SET TenSV= N'" + dt.Tensv + "', NgaySinh= CONVERT ( '" + dt.Ngaysinh + "', 103), N'" + dt.Diachi + "',Lop= N'" + dt.Lop + "', Khoa= N'" + dt.Khoa + "', NgayCapThe= CONVERT ('" + dt.Ngaycapthe + "', 103),NgayHetHan= CONVERT (N'" + dt.Ngayhethan + "', 103), gioitinh= N'" + dt.Gioitinh + "' WHERE MaThe ='" + dt.Mathe + "'"; cmd.CommandType = CommandType.Text; cmd.Connection = conn.Connection; try { conn.OpenConn(); cmd.ExecuteNonQuery(); conn.CloseConn(); return(true); } catch (Exception ex) { string mex = ex.Message; cmd.Dispose(); conn.CloseConn(); } return(false); }
//thêm mới dl public bool AddData(SinhVienDT dt) { cmd.CommandText = "INSERT INTO loaisach VALUES ( '" + dt.Mathe + "', N'" + dt.Tensv + "', CONVERT ( '" + dt.Ngaysinh + "', 103), N'" + dt.Diachi + "', N'" + dt.Lop + "', N'" + dt.Khoa + "', CONVERT ('" + dt.Ngaycapthe + "', 103), CONVERT (N'" + dt.Ngayhethan + "', 103), N'" + dt.Gioitinh + "') "; cmd.CommandType = CommandType.Text; cmd.Connection = conn.Connection; try { conn.OpenConn(); cmd.ExecuteNonQuery(); conn.CloseConn(); return(true); } catch (Exception ex) { string mex = ex.Message; cmd.Dispose(); conn.CloseConn(); } return(false); }
public bool UpdateData(SinhVienDT dt) { return(MH.UpdateData(dt)); }
public bool AddData(SinhVienDT dt) { return(MH.AddData(dt)); }