frmlogin.frm

电力机车牵引变压器试验站总控程序

VERSION 5.00
Begin VB.Form frmLogin 
   BorderStyle     =   4  'Fixed ToolWindow
   Caption         =   "Login"
   ClientHeight    =   1575
   ClientLeft      =   45
   ClientTop       =   315
   ClientWidth     =   3735
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   Moveable        =   0   'False
   ScaleHeight     =   1575
   ScaleWidth      =   3735
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  'CenterScreen
   Tag             =   "1052"
   Begin VB.CommandButton cmdCancel 
      Cancel          =   -1  'True
      Caption         =   "取消"
      Height          =   360
      Left            =   2100
      Style           =   1  'Graphical
      TabIndex        =   5
      Tag             =   "1056"
      Top             =   1020
      Width           =   1140
   End
   Begin VB.CommandButton cmdOK 
      Caption         =   "确定"
      Default         =   -1  'True
      Height          =   360
      Left            =   495
      Style           =   1  'Graphical
      TabIndex        =   4
      Tag             =   "1055"
      Top             =   1020
      Width           =   1140
   End
   Begin VB.TextBox txtPassword 
      BackColor       =   &H8000000F&
      Height          =   285
      IMEMode         =   3  'DISABLE
      Left            =   1305
      PasswordChar    =   "*"
      TabIndex        =   1
      Top             =   525
      Width           =   2325
   End
   Begin VB.TextBox txtUserName 
      BackColor       =   &H8000000F&
      Height          =   285
      Left            =   1305
      TabIndex        =   3
      Top             =   135
      Width           =   2325
   End
   Begin VB.Label lblLabels 
      Caption         =   "密码："
      Height          =   255
      Index           =   1
      Left            =   240
      TabIndex        =   0
      Tag             =   "1054"
      Top             =   555
      Width           =   600
   End
   Begin VB.Label lblLabels 
      Caption         =   "用户名："
      Height          =   255
      Index           =   0
      Left            =   225
      TabIndex        =   2
      Tag             =   "1053"
      Top             =   165
      Width           =   720
   End
End
Attribute VB_Name = "frmLogin"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Declare Function GetUserName Lib "advapi32.dll" Alias "GetUserNameA" (ByVal lpbuffer As String, nSize As Long) As Long


Public OK As Boolean
Private Sub Form_Load()
    Dim sBuffer As String
    Dim lSize As Long


    LoadResStrings Me


    sBuffer = Space$(255)
    lSize = Len(sBuffer)
    Call GetUserName(sBuffer, lSize)
    If lSize > 0 Then
        txtUserName.Text = Left$(sBuffer, lSize)
    Else
        txtUserName.Text = vbNullString
    End If
End Sub



Private Sub cmdCancel_Click()
    OK = False
    Me.Hide
End Sub


Private Sub cmdOK_Click()
    'ToDo: create test for correct password
    'check for correct password
    If txtPassword.Text = "" Then
        OK = True
        Me.Hide
    Else
        MsgBox "Invalid Password, try again!", , "Login"
        txtPassword.SetFocus
        txtPassword.SelStart = 0
        txtPassword.SelLength = Len(txtPassword.Text)
    End If
End Sub