frmlogin.frm

小区巡逻管理靠请系统。需要硬件支持才可以工作

VERSION 5.00
Object = "{FAEEE763-117E-101B-8933-08002B2F4F5A}#1.1#0"; "DBLIST32.OCX"
Begin VB.Form frmLogin 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "登录"
   ClientHeight    =   2460
   ClientLeft      =   2835
   ClientTop       =   3480
   ClientWidth     =   4950
   Icon            =   "frmLogin.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   1453.449
   ScaleMode       =   0  'User
   ScaleWidth      =   4647.782
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  '屏幕中心
   Begin VB.TextBox txtpas 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   390
      IMEMode         =   3  'DISABLE
      Left            =   1275
      MaxLength       =   20
      PasswordChar    =   "*"
      TabIndex        =   1
      Top             =   750
      Width           =   2325
   End
   Begin MSDBCtls.DBCombo DBCombolog 
      Bindings        =   "frmLogin.frx":0442
      DataField       =   "用户"
      DataSource      =   "Datalog"
      Height          =   390
      Left            =   1275
      TabIndex        =   0
      Top             =   150
      Width           =   2325
      _ExtentX        =   4101
      _ExtentY        =   688
      _Version        =   393216
      Locked          =   -1  'True
      ListField       =   "用户"
      Text            =   ""
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
   End
   Begin VB.Data Datalog 
      Caption         =   "Data1"
      Connect         =   "Access"
      DatabaseName    =   "D:\wwj\wj\ok\data.mdb"
      DefaultCursorType=   0  '缺省游标
      DefaultType     =   2  '使用 ODBC
      Exclusive       =   0   'False
      Height          =   285
      Left            =   225
      Options         =   0
      ReadOnly        =   0   'False
      RecordsetType   =   1  'Dynaset
      RecordSource    =   "杂项"
      Top             =   2175
      Visible         =   0   'False
      Width           =   1140
   End
   Begin VB.CommandButton cmdOK 
      Caption         =   "确定"
      Default         =   -1  'True
      Height          =   390
      Left            =   1080
      TabIndex        =   2
      Top             =   1530
      Width           =   1140
   End
   Begin VB.CommandButton cmdCancel 
      Cancel          =   -1  'True
      Caption         =   "取消"
      Height          =   390
      Left            =   2775
      TabIndex        =   3
      Top             =   1530
      Width           =   1140
   End
   Begin VB.Label lblLabels 
      Caption         =   "用户名称(&U):"
      Height          =   270
      Index           =   0
      Left            =   105
      TabIndex        =   4
      Top             =   150
      Width           =   1080
   End
   Begin VB.Label lblLabels 
      Caption         =   "密码(&P):"
      Height          =   270
      Index           =   1
      Left            =   75
      TabIndex        =   5
      Top             =   825
      Width           =   1080
   End
End
Attribute VB_Name = "frmLogin"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Public ok As Boolean
Public password As Variant
Public user As String

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

Private Sub cmdOK_Click()
    Dim db As DAO.Database
    Dim rs As DAO.Recordset
    Set db = OpenDatabase(App.Path & "\data.mdb")
    Set rs = db.OpenRecordset("杂项")
    Set Datalog.Recordset = rs
    user = DBCombolog.Text
    If txtpas = password 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
                   ' Main.Show
        ok = True
       Unload Me
       system.Hide
       frmSplash.Show
       frmSplash.Refresh
       Load main1
       Unload frmSplash
       main1.Show
    Else
        ok = False
        MsgBox "无效的密码，请重试!", , "登录"
        txtpas.SetFocus
        SendKeys "{Home}+{End}"
    End If
End Sub

Private Sub DBCombolog_Click(Area As Integer)
    Dim db As DAO.Database
    Dim rs As DAO.Recordset
    Set db = OpenDatabase(App.Path & "\data.mdb")
    user = DBCombolog.Text
    Set rs = db.OpenRecordset("杂项") '("select * from 杂项 where 用户='" & DBCombolog.Text & "'")
    Set Datalog.Recordset = rs
    password = Datalog.Recordset.Fields("密码")
End Sub