frmlogin.frm

一个简单但功能强大的进货系统,同样适合用于毕业论文的设计

VERSION 5.00
Object = "{D27CDB6B-AE6D-11CF-96B8-444553540000}#1.0#0"; "Flash.ocx"
Object = "{F0D2F211-CCB0-11D0-A316-00AA00688B10}#1.0#0"; "MSDATLST.OCX"
Begin VB.Form frmLogin 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "登录"
   ClientHeight    =   2385
   ClientLeft      =   2745
   ClientTop       =   3525
   ClientWidth     =   3750
   Icon            =   "frmLogin.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   1409.137
   ScaleMode       =   0  'User
   ScaleWidth      =   3521.047
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  '屏幕中心
   Begin MSDataListLib.DataCombo DCUserType 
      Bindings        =   "frmLogin.frx":058A
      DataField       =   "职位"
      DataMember      =   "Com职位"
      DataSource      =   "DEaccp"
      Height          =   330
      Left            =   1320
      TabIndex        =   0
      Top             =   720
      Width           =   2325
      _ExtentX        =   4101
      _ExtentY        =   582
      _Version        =   393216
      Appearance      =   0
      Style           =   2
      ListField       =   "职位"
      BoundColumn     =   "职位"
      Text            =   "请选择雇员职位"
      Object.DataMember      =   "Com职位"
   End
   Begin ShockwaveFlashObjectsCtl.ShockwaveFlash flash 
      Height          =   575
      Left            =   32
      TabIndex        =   8
      Top             =   51
      Width           =   3674
      _cx             =   6481
      _cy             =   1014
      FlashVars       =   ""
      Movie           =   ""
      Src             =   ""
      WMode           =   "Window"
      Play            =   -1  'True
      Loop            =   0   'False
      Quality         =   "High"
      SAlign          =   ""
      Menu            =   0   'False
      Base            =   ""
      AllowScriptAccess=   "always"
      Scale           =   "ExactFit"
      DeviceFont      =   0   'False
      EmbedMovie      =   0   'False
      BGColor         =   ""
      SWRemote        =   ""
   End
   Begin MSDataListLib.DataCombo DCUserName 
      Height          =   330
      Left            =   1320
      TabIndex        =   1
      Top             =   1080
      Width           =   2325
      _ExtentX        =   4101
      _ExtentY        =   582
      _Version        =   393216
      Appearance      =   0
      Style           =   2
      ListField       =   ""
      BoundColumn     =   ""
      Text            =   "请选择雇员编号"
      Object.DataMember      =   ""
   End
   Begin VB.CommandButton cmdOK 
      Caption         =   "确定"
      Default         =   -1  'True
      Height          =   420
      Left            =   495
      TabIndex        =   3
      Top             =   1860
      Width           =   1140
   End
   Begin VB.CommandButton cmdCancel 
      Cancel          =   -1  'True
      Caption         =   "取消"
      Height          =   420
      Left            =   2100
      TabIndex        =   4
      Top             =   1860
      Width           =   1140
   End
   Begin VB.TextBox txtPassword 
      Appearance      =   0  'Flat
      Height          =   285
      IMEMode         =   3  'DISABLE
      Left            =   1320
      PasswordChar    =   "*"
      TabIndex        =   2
      Top             =   1440
      Width           =   2325
   End
   Begin VB.Label lblLabels 
      Caption         =   "雇员职位(&P):"
      Height          =   270
      Index           =   2
      Left            =   120
      TabIndex        =   7
      Top             =   720
      Width           =   1080
   End
   Begin VB.Label lblLabels 
      Caption         =   "雇员编号(&U):"
      Height          =   270
      Index           =   0
      Left            =   105
      TabIndex        =   5
      Top             =   1110
      Width           =   1080
   End
   Begin VB.Label lblLabels 
      Caption         =   "密码(&P):"
      Height          =   270
      Index           =   1
      Left            =   105
      TabIndex        =   6
      Top             =   1500
      Width           =   1080
   End
End
Attribute VB_Name = "frmLogin"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Dim sql As String
Dim rs As ADODB.Recordset
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
    Dim SQLLogin As String
    Dim rsLogin As ADODB.Recordset
    SQLLogin = "select 雇员名,职位,密码 from 雇员表 where 雇员编号='" & DCUserName.Text & "'"
    Set rsLogin = ExecuteSQL(SQLLogin)

    If Not IsNull(DCUserName.SelectedItem) Then
        If txtPassword = DCUserName.BoundText Then
            LoginSucceeded = True
            user = rsLogin!雇员名
            post = rsLogin!职位
            Unload Me
            frmMDI.Show
            frmMDI.Stb.Panels(1).Text = "用户名:" & user
            frmMDI.Stb.Panels(1).AutoSize = sbrContents
            frmMDI.Stb.Panels(2).Text = "职位:" & post
            frmMDI.Stb.Panels(2).AutoSize = sbrContents

        Else
            MsgBox "无效的密码，请重试!", , "登录"
            txtPassword.SetFocus
            SendKeys "{Home}+{End}"
        End If
    Else
        MsgBox "请选择用户名!", , "登录"
        DCUserName.SetFocus
    End If

    

End Sub

Private Sub DCUserName_GotFocus()

    Call rsUserList
    
End Sub

Private Sub DCUserType_Click(Area As Integer)

    'Call rsUserList
    
End Sub

Private Sub Form_Load()
    Me.flash.Movie = App.Path & "\Swf\accplogo.swf"
    Me.flash.Play
    frmSplash.Show vbModal

    
'::::::::::::::::::::::::::::::

End Sub


Public Sub rsUserList()

    Dim SQLUser As String
    Dim rsUser As ADODB.Recordset
    Set rsUser = New Recordset
    
    SQLUser = "select 雇员编号,密码 from 雇员表 where 职位='" & DCUserType.Text & "'"
    Set rsUser = ExecuteSQL(SQLUser)
        
    With DCUserName
        Set .DataSource = rsUser
        .DataField = "雇员编号"
        Set .RowSource = rsUser
        .ListField = "雇员编号"
        .BoundColumn = "密码"
    End With
    
End Sub