VERSION 5.00
Begin VB.Form frmlogin 
   Caption         =   "登陸賬務管理系統"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   2  'CenterScreen
   Begin VB.CommandButton Command2 
      Caption         =   "取消"
      Height          =   375
      Left            =   2520
      TabIndex        =   5
      Top             =   2040
      Width           =   1095
   End
   Begin VB.CommandButton Command1 
      Caption         =   "確定"
      Height          =   375
      Left            =   840
      TabIndex        =   4
      Top             =   2040
      Width           =   1095
   End
   Begin VB.TextBox txtpwd 
      Height          =   285
      IMEMode         =   3  'DISABLE
      Left            =   1800
      PasswordChar    =   "*"
      TabIndex        =   3
      Top             =   1200
      Width           =   1575
   End
   Begin VB.TextBox txtuser 
      Height          =   285
      Left            =   1800
      TabIndex        =   2
      Top             =   600
      Width           =   1575
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "密碼"
      Height          =   195
      Left            =   1080
      TabIndex        =   1
      Top             =   1200
      Width           =   360
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "用戶名"
      Height          =   195
      Left            =   960
      TabIndex        =   0
      Top             =   600
      Width           =   540
   End
End
Attribute VB_Name = "frmlogin"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Dim cnt As Integer                     '記錄確定次數

Private Sub Command1_Click()
Dim sql As String
Dim rs_login As New ADODB.Recordset
If Trim(txtuser.Text) = "" Then            '判斷輸入的用戶名是否為空
   MsgBox "沒有這個用戶", vbOKOnly + vbExclamation, ""
   txtuser.SetFocus
Else
   sql = "select * from 系統管理 where 用戶名='" & txtuser.Text & "'"
   rs_login.Open sql, conn, adOpenKeyset, adLockPessimistic
   If rs_login.EOF = True Then
      MsgBox "沒有這個用戶", vbOKOnly + vbExclamation, ""
      txtuser.SetFocus
   Else                                  '檢驗密碼是否正確
      If Trim(rs_login.Fields(1)) = Trim(txtpwd.Text) Then
          userID = txtuser.Text
          userpow = rs_login.Fields(2)
          rs_login.Close
          Unload Me
          MDIForm1.Show
      Else
         MsgBox "密碼不正確", vbOKOnly + vbExclamation, ""
         txtpwd.SetFocus
      End If
   End If
End If
cnt = cnt + 1
If cnt = 3 Then
   Unload Me
End If
Exit Sub
End Sub

Private Sub Command2_Click()
Unload Me
End Sub

Private Sub Form_Load()
Dim connectionstring As String
connectionstring = "provider=Microsoft.Jet.oledb.3.51;" & _
                   "data source=zw1.mdb"
conn.Open connectionstring
cnt = 0
End Sub