frmlogin.frm

随着学校的规模不断扩大

VERSION 5.00
Begin VB.Form frmLogin 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "登录"
   ClientHeight    =   3645
   ClientLeft      =   2835
   ClientTop       =   3480
   ClientWidth     =   5310
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   2153.586
   ScaleMode       =   0  'User
   ScaleWidth      =   4985.803
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  '屏幕中心
   Begin VB.TextBox txtUserName 
      Appearance      =   0  'Flat
      Enabled         =   0   'False
      Height          =   345
      Left            =   840
      TabIndex        =   0
      Text            =   "默认用户"
      Top             =   3120
      Width           =   885
   End
   Begin VB.CommandButton cmdOK 
      Caption         =   "确定"
      Default         =   -1  'True
      Height          =   390
      Left            =   3480
      TabIndex        =   2
      Top             =   3120
      Width           =   780
   End
   Begin VB.CommandButton cmdCancel 
      Cancel          =   -1  'True
      Caption         =   "取消"
      Height          =   390
      Left            =   4320
      TabIndex        =   3
      Top             =   3120
      Width           =   780
   End
   Begin VB.TextBox txtPassword 
      Appearance      =   0  'Flat
      Height          =   345
      IMEMode         =   3  'DISABLE
      Left            =   2520
      PasswordChar    =   "*"
      TabIndex        =   1
      Top             =   3120
      Width           =   765
   End
   Begin VB.Frame Frame1 
      Height          =   735
      Left            =   120
      TabIndex        =   4
      Top             =   2880
      Width           =   5055
      Begin VB.Label Label2 
         Caption         =   "用户："
         Height          =   255
         Left            =   120
         TabIndex        =   6
         Top             =   360
         Width           =   735
      End
      Begin VB.Label Label1 
         Caption         =   "密码："
         Height          =   255
         Left            =   1800
         TabIndex        =   5
         Top             =   360
         Width           =   615
      End
   End
   Begin VB.Image Image1 
      Height          =   2775
      Left            =   0
      Picture         =   "frmLogin.frx":0000
      Stretch         =   -1  'True
      Top             =   0
      Width           =   5295
   End
End
Attribute VB_Name = "frmLogin"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Public LoginSucceeded As Boolean

Private Sub cmdCancel_Click()
    '设置全局变量为 false
    '不提示失败的登录
    LoginSucceeded = False
    Unload Me
End Sub

Private Sub cmdOK_Click()
    '检查正确的密码
    If txtPassword = "" Then
        '将代码放在这里传递
        '成功到 calling 函数
        '设置全局变量时最容易的
        LoginSucceeded = True
        Unload Me
        frmMain.Show
    Else
        MsgBox "无效的密码，请重试!", , "登录"
        txtPassword.SetFocus
        SendKeys "{Home}+{End}"
    End If
End Sub