Quản lý điểm khoa công nghệ thông tin C#
- FormDangNhap.cs
- QuanLyDiem /
- QuanLyDiem /
- project /
1 using System;
2 using System.Collections.Generic;
3 using System.ComponentModel;
4 using System.Data;
5 using System.Drawing;
6 using System.Linq;
7 using System.Text;
8 using System.Windows.Forms;
9
10 namespace QuanLyDiem
11 {
12 public partial class FormDangNhap : Form
13 {
14 public FormDangNhap()
15 {
16 InitializeComponent();
17 }
18 BLL.ClassBLL business = new BLL.ClassBLL();
19 private void btnDong_Click(object sender, EventArgs e)
20 {
21 this.Close();
22 }
23
24 private void txtTenDangNhap_KeyPress(object sender, KeyPressEventArgs e)
25 {
26 if (e.KeyChar == ' ')
27 e.Handled = true;
28 }
29
30 private void btnDangNhap_Click(object sender, EventArgs e)
31 {
32 int quyen=business.CheckLogin(txtTenDangNhap.Text, txtMatKhau.Text);
33 if (quyen != -1)
34 {
35 Form9.quyen = quyen;
36 Form9 f = (Form9)this.MdiParent;
37 f.PhanQuyenMenu();
38 this.Close();
39 }
40 else
41 {
42 MessageBox.Show("Sai Tên Đăng Nhập Hoặc Mật Khẩu !!");
43 }
44 }
45 }
46 }
2 using System.Collections.Generic;
3 using System.ComponentModel;
4 using System.Data;
5 using System.Drawing;
6 using System.Linq;
7 using System.Text;
8 using System.Windows.Forms;
9
10 namespace QuanLyDiem
11 {
12 public partial class FormDangNhap : Form
13 {
14 public FormDangNhap()
15 {
16 InitializeComponent();
17 }
18 BLL.ClassBLL business = new BLL.ClassBLL();
19 private void btnDong_Click(object sender, EventArgs e)
20 {
21 this.Close();
22 }
23
24 private void txtTenDangNhap_KeyPress(object sender, KeyPressEventArgs e)
25 {
26 if (e.KeyChar == ' ')
27 e.Handled = true;
28 }
29
30 private void btnDangNhap_Click(object sender, EventArgs e)
31 {
32 int quyen=business.CheckLogin(txtTenDangNhap.Text, txtMatKhau.Text);
33 if (quyen != -1)
34 {
35 Form9.quyen = quyen;
36 Form9 f = (Form9)this.MdiParent;
37 f.PhanQuyenMenu();
38 this.Close();
39 }
40 else
41 {
42 MessageBox.Show("Sai Tên Đăng Nhập Hoặc Mật Khẩu !!");
43 }
44 }
45 }
46 }