form1.frm

类似的QQ聊天软件原代码,他分客户端和服务端,比较简洁

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Login"
   ClientHeight    =   1710
   ClientLeft      =   60
   ClientTop       =   375
   ClientWidth     =   3480
   LinkTopic       =   "Form1"
   ScaleHeight     =   1710
   ScaleWidth      =   3480
   StartUpPosition =   3  '窗口缺省
   Begin VB.Data Data1 
      Caption         =   "Data1"
      Connect         =   "Access 2000;"
      DatabaseName    =   ""
      DefaultCursorType=   0  '缺省游标
      DefaultType     =   2  '使用 ODBC
      Exclusive       =   0   'False
      Height          =   405
      Left            =   120
      Options         =   0
      ReadOnly        =   0   'False
      RecordsetType   =   1  'Dynaset
      RecordSource    =   ""
      Top             =   1710
      Width           =   3585
   End
   Begin VB.CommandButton Command2 
      Caption         =   "Login"
      Height          =   435
      Left            =   1920
      TabIndex        =   5
      Top             =   1110
      Width           =   1425
   End
   Begin VB.CommandButton Command1 
      Caption         =   "Login(Simple)"
      Height          =   435
      Left            =   60
      TabIndex        =   4
      Top             =   1080
      Width           =   1575
   End
   Begin VB.TextBox Text2 
      Height          =   405
      Left            =   1230
      TabIndex        =   1
      Text            =   "Text2"
      Top             =   600
      Width           =   2175
   End
   Begin VB.TextBox Text1 
      Height          =   405
      Left            =   1230
      TabIndex        =   0
      Text            =   "Text1"
      Top             =   90
      Width           =   2175
   End
   Begin VB.Label Label2 
      Caption         =   "Password:"
      Height          =   405
      Left            =   90
      TabIndex        =   3
      Top             =   600
      Width           =   1005
   End
   Begin VB.Label Label1 
      Caption         =   "UserName:"
      Height          =   405
      Left            =   90
      TabIndex        =   2
      Top             =   90
      Width           =   1005
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
   If Text1.Text = "Top" And Text2.Text = "Pass" Then
    Form2.Show
   Else
     MsgBox "密码或用户名错误"
   End If
End Sub

Private Sub Command2_Click()
  Dim dbs As Database
  Dim rst As Recordset
  Set dbs = OpenDatabase(App.Path & "\users.mdb")
  Set rst = dbs.OpenRecordset("Users")
  rst.MoveFirst
Do While Not rst.EOF
  If Text1.Text = rst.Fields("用户名") And Text2.Text = rst.Fields("密码") Then
    Form2.Show
    Exit Sub
    Me.Hide
    dbs.Close
  Else
    rst.MoveNext
  End If
Loop
    MsgBox "用户名或密码错误"

End Sub