frm_logic.frm

小区物业管理系统,(vb6+SQLServer2000+使用说明)

VERSION 5.00
Object = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}#2.0#0"; "MSCOMCTL.OCX"
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Begin VB.Form frm_load 
   BorderStyle     =   0  'None
   Caption         =   "登录窗口"
   ClientHeight    =   2580
   ClientLeft      =   1590
   ClientTop       =   1755
   ClientWidth     =   5475
   Icon            =   "frm_logic.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   Palette         =   "frm_logic.frx":164A
   Picture         =   "frm_logic.frx":2F6EE
   ScaleHeight     =   2580
   ScaleWidth      =   5475
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  '屏幕中心
   Begin VB.ComboBox Combo1 
      DataSource      =   "Adodc1"
      Height          =   300
      Left            =   3840
      Style           =   2  'Dropdown List
      TabIndex        =   1
      Top             =   1050
      Width           =   1450
   End
   Begin VB.TextBox Text2 
      Height          =   315
      IMEMode         =   3  'DISABLE
      Left            =   3825
      PasswordChar    =   "*"
      TabIndex        =   0
      Top             =   1485
      Width           =   1450
   End
   Begin MSComctlLib.ImageList ImageList1 
      Left            =   165
      Top             =   2700
      _ExtentX        =   1005
      _ExtentY        =   1005
      BackColor       =   -2147483643
      ImageWidth      =   32
      ImageHeight     =   32
      MaskColor       =   12632256
      _Version        =   393216
      BeginProperty Images {2C247F25-8591-11D1-B16A-00C0F0283628} 
         NumListImages   =   1
         BeginProperty ListImage1 {2C247F27-8591-11D1-B16A-00C0F0283628} 
            Picture         =   "frm_logic.frx":5D792
            Key             =   ""
         EndProperty
      EndProperty
   End
   Begin MSAdodcLib.Adodc Adodc1 
      Height          =   345
      Left            =   75
      Top             =   2955
      Visible         =   0   'False
      Width           =   2025
      _ExtentX        =   3572
      _ExtentY        =   609
      ConnectMode     =   0
      CursorLocation  =   3
      IsolationLevel  =   -1
      ConnectionTimeout=   15
      CommandTimeout  =   30
      CursorType      =   3
      LockType        =   3
      CommandType     =   8
      CursorOptions   =   0
      CacheSize       =   50
      MaxRecords      =   0
      BOFAction       =   0
      EOFAction       =   0
      ConnectStringType=   1
      Appearance      =   1
      BackColor       =   -2147483643
      ForeColor       =   -2147483640
      Orientation     =   0
      Enabled         =   -1
      Connect         =   ""
      OLEDBString     =   ""
      OLEDBFile       =   ""
      DataSourceName  =   ""
      OtherAttributes =   ""
      UserName        =   ""
      Password        =   ""
      RecordSource    =   ""
      Caption         =   "Adodc1"
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      _Version        =   393216
   End
   Begin VB.Image Image2 
      Height          =   360
      Left            =   4185
      Picture         =   "frm_logic.frx":5F46C
      Top             =   2010
      Width           =   750
   End
   Begin VB.Image Image1 
      Height          =   360
      Left            =   3060
      Picture         =   "frm_logic.frx":602F0
      Top             =   2010
      Width           =   750
   End
   Begin VB.Label Label2 
      BackStyle       =   0  'Transparent
      Caption         =   "密码："
      Height          =   345
      Left            =   3225
      TabIndex        =   3
      Top             =   1560
      Width           =   570
   End
   Begin VB.Label Label1 
      BackStyle       =   0  'Transparent
      Caption         =   "用户名："
      Height          =   240
      Left            =   3135
      TabIndex        =   2
      Top             =   1125
      Width           =   780
   End
End
Attribute VB_Name = "frm_load"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim itmX As ListItem
Dim tim, i As Integer
Dim key, list As String
Private Sub Combo1_Click()
    '自动识别路径
    Adodc1.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "\db_wygl.mdb;Persist Security Info=False"
    Adodc1.RecordSource = "select * from tab_power "
End Sub
Private Sub Form_Load()
       '自动识别路径
    Adodc1.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "\db_wygl.mdb;Persist Security Info=False"
    Adodc1.RecordSource = "select * from tab_power "
    Adodc1.Refresh
    If Adodc1.Recordset.RecordCount > 0 Then
        Adodc1.Recordset.MoveFirst
        For X = 1 To Adodc1.Recordset.RecordCount
            Combo1.AddItem Adodc1.Recordset.Fields("操作员姓名").Value
            Adodc1.Recordset.MoveNext
        Next X
    End If
End Sub

Private Sub Image1_Click()
    If Trim(Text2.Text) = "" Then
        MsgBox "密码不能为空！", , "系统提示"
        Exit Sub
    End If
    If Trim(Combo1.Text) = "" Then
        MsgBox "操作员不能为空！", , "系统提示"
        Exit Sub
    End If
    Dim message As String
    Adodc1.RecordSource = "select * from tab_power where 操作员姓名 = '" + Trim(Combo1.Text) + "'"
    Adodc1.Refresh
    With Adodc1.Recordset
        If .RecordCount > 0 Then
            If Text2.Text = Trim(.Fields("密码")) Then
                'Trim 函数返回 Variant (String)，其中包含指定字符串的拷贝，没有前导和尾随空白。
                Load Frm_main
                Frm_main.Show
                Unload Me
                For i = 2 To 9
                    If .Fields(i) = -1 Then
                        Frm_main.mnu1(i).Enabled = False
                    Else
                        Frm_main.mnu1(i).Enabled = True
                    End If
                Next i
            Else
                MsgBox "密码错误，请重新输入密码！", , "系统提示"
                tim = tim + 1
                If tim = 3 Then
                    message = MsgBox("密码输入错误，请向系统管理员查询！", 0, "")
                    'MsgBox 函数在对话框中显示消息，等待用户单击按钮，并返回一个 Integer 告诉用户单击哪一个按钮。
                    If message = vbOK Then End
                End If
                Text2.SetFocus
                Text2.Text = ""
            End If
        End If
    End With
End Sub
Private Sub Image2_Click()
    End
End Sub

Private Sub Text2_KeyDown(KeyCode As Integer, Shift As Integer)
    If KeyCode = 13 Then Image1_Click  '按回车键Image1获得焦点
End Sub