【VB开源代码栏目提醒】：网学会员为广大网友收集整理了，Form_Logon.frm，希望对大家有所帮助！

    VERSION 5.00
    Begin VB.Form Form_Logon 
       BorderStyle     =   1  'Fixed Single
       Caption         =   "登录"
       ClientHeight    =   1470
       ClientLeft      =   45
       ClientTop       =   330
       ClientWidth     =   2715
       LinkTopic       =   "Form1"
       MaxButton       =   0   'False
       MinButton       =   0   'False
       ScaleHeight     =   1470
       ScaleWidth      =   2715
       StartUpPosition =   2  '屏幕中心
       Begin VB.CommandButton Command2 
          Caption         =   "取  消"
          Height          =   255
          Left            =   1440
          TabIndex        =   5
          Top             =   1080
          Width           =   1095
       End
       Begin VB.CommandButton Command1 
          Caption         =   "确  定"
          Default         =   -1  'True
          Height          =   255
          Left            =   120
          TabIndex        =   4
          Top             =   1080
          Width           =   1095
       End
       Begin VB.TextBox Text2 
          Height          =   270
          IMEMode         =   3  'DISABLE
          Left            =   960
          PasswordChar    =   "*"
          TabIndex        =   1
          Top             =   600
          Width           =   1575
       End
       Begin VB.TextBox Text1 
          Height          =   270
          Left            =   960
          TabIndex        =   0
          Top             =   120
          Width           =   1575
       End
       Begin VB.Label Label2 
          Alignment       =   2  'Center
          Caption         =   "密  码"
          Height          =   255
          Left            =   0
          TabIndex        =   3
          Top             =   645
          Width           =   855
       End
       Begin VB.Label Label1 
          Alignment       =   2  'Center
          Caption         =   "用户名"
          Height          =   255
          Left            =   0
          TabIndex        =   2
          Top             =   165
          Width           =   855
       End
    End
    Attribute VB_Name = "Form_Logon"
    Attribute VB_GlobalNameSpace = False
    Attribute VB_Creatable = False
    Attribute VB_PredeclaredId = True
    Attribute VB_Exposed = False
    Dim UserName As String
    Dim Password As String
    
    Private Sub Command1_Click()
    If UserName = Text1.Text Then
        If Password = Text2.Text Then
        Form_Main.Show
        Unload Form_Logon
        Else: MsgBox ("密码错误")
        End If
    Else: MsgBox ("用户名错误")
    End If
    End Sub
    
    Private Sub Command2_Click()
    Unload Form_Logon
    End Sub
    
    Private Sub Form_Load()
    UserName = "cwadmin"
    Password = "111"
    End Sub