VERSION 5.00
Begin VB.Form FrmLogin 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "身份驗證"
   ClientHeight    =   2130
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   3975
   ControlBox      =   0   'False
   Icon            =   "FrmLogin.frx":0000
   LinkTopic       =   "Form1"
   LockControls    =   -1  'True
   MaxButton       =   0   'False
   ScaleHeight     =   2130
   ScaleWidth      =   3975
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton Cmd_Cancel 
      BackColor       =   &H80000000&
      Cancel          =   -1  'True
      Caption         =   "取 消"
      Height          =   400
      Left            =   2235
      MouseIcon       =   "FrmLogin.frx":0CCA
      MousePointer    =   99  'Custom
      Style           =   1  'Graphical
      TabIndex        =   3
      Top             =   1560
      Width           =   1300
   End
   Begin VB.CommandButton Cmd_Ok 
      BackColor       =   &H80000000&
      Caption         =   "確 定"
      Default         =   -1  'True
      Height          =   400
      Left            =   435
      MouseIcon       =   "FrmLogin.frx":0FD4
      MousePointer    =   99  'Custom
      Style           =   1  'Graphical
      TabIndex        =   2
      Top             =   1560
      Width           =   1300
   End
   Begin VB.Frame Frame1 
      BackColor       =   &H80000000&
      Height          =   1215
      Left            =   240
      TabIndex        =   4
      Top             =   120
      Width           =   3495
      Begin VB.TextBox txtPwd 
         Height          =   270
         IMEMode         =   3  'DISABLE
         Left            =   1080
         MaxLength       =   20
         PasswordChar    =   "*"
         TabIndex        =   1
         ToolTipText     =   "輸入密碼，不超過20個字符"
         Top             =   795
         Width           =   2175
      End
      Begin VB.TextBox txtUser 
         Height          =   270
         Left            =   1080
         MaxLength       =   20
         TabIndex        =   0
         ToolTipText     =   "輸入用戶名，不超過20個字符"
         Top             =   315
         Width           =   2175
      End
      Begin VB.Label Label1 
         AutoSize        =   -1  'True
         BackStyle       =   0  'Transparent
         Caption         =   "用戶名"
         Height          =   180
         Left            =   240
         TabIndex        =   6
         Top             =   360
         Width           =   540
      End
      Begin VB.Label Label2 
         AutoSize        =   -1  'True
         BackStyle       =   0  'Transparent
         Caption         =   "密　碼"
         Height          =   180
         Left            =   240
         TabIndex        =   5
         Top             =   840
         Width           =   540
      End
   End
End
Attribute VB_Name = "FrmLogin"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Public PasswordKey As String
Public NameKey As String
Public Try_times As Integer

Private Sub Cmd_Cancel_Click()
  End
End Sub

Private Sub Cmd_OK_Click()
 Dim j As Single

  '數據有效性檢查
  If txtUser = "" Then
    MsgBox "請輸入用戶名"
    txtUser.SetFocus
    Exit Sub
  End If
  If txtPwd = "" Then
    MsgBox "請輸入密碼"
    txtPwd.SetFocus
    Exit Sub
  End If
 
  NameKey = MakeStr(txtUser)
  PasswordKey = MakeStr(txtPwd)
   
'判斷用戶是否存在
  If MyUser.In_DB(NameKey) = False Then
    MsgBox "用戶名不存在"
    Try_times = Try_times + 1
    If Try_times >= 3 Then
      MsgBox "您已經三次嘗試進入本系統，均不成功，系統將關閉"
      DBapi_Disconnect
      End
    Else
      Exit Sub
    End If
  End If

  '判斷密碼是否正確
  MyUser.GetInfo (NameKey)
  If MyUser.UserPwd <> PasswordKey Then
    MsgBox "密碼錯誤"
    Try_times = Try_times + 1
    If Try_times >= 3 Then
      MsgBox "您已經三次嘗試進入本系統，均不成功，系統將關閉"
      DBapi_Disconnect
      End
    Else
      Exit Sub
    End If
  End If
  
'登錄成功，將當前用戶的信息保存在CurUser中
  CurUser.GetInfo (NameKey)
'關閉自己
  Unload Me
End Sub