frmlogin.frm

使用VB编写的订单管理系统程序

VERSION 5.00
Object = "{E95A2510-F3D1-416D-823B-4F840FE98091}#3.0#0"; "COMMAND.OCX"
Begin VB.Form frmLogin 
   BackColor       =   &H00FFC0FF&
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "订单管理系统——用户登陆"
   ClientHeight    =   1860
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   4230
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   1860
   ScaleWidth      =   4230
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  '屏幕中心
   Begin VB.Data Data1 
      Caption         =   "Data1"
      Connect         =   "Access"
      DatabaseName    =   "C:\Documents and Settings\Administrator\My Documents\订单管理系统2\Order.mdb"
      DefaultCursorType=   0  '缺省游标
      DefaultType     =   2  '使用 ODBC
      Exclusive       =   0   'False
      Height          =   285
      Left            =   -240
      Options         =   0
      ReadOnly        =   0   'False
      RecordsetType   =   1  'Dynaset
      RecordSource    =   ""
      Top             =   1440
      Visible         =   0   'False
      Width           =   1140
   End
   Begin VB.ComboBox cb1_name 
      Height          =   300
      ItemData        =   "frmLogin.frx":0000
      Left            =   1680
      List            =   "frmLogin.frx":0010
      TabIndex        =   5
      Top             =   240
      Width           =   2295
   End
   Begin VB.TextBox txtPassword 
      Height          =   345
      IMEMode         =   3  'DISABLE
      Left            =   1680
      PasswordChar    =   "*"
      TabIndex        =   2
      Top             =   600
      Width           =   2325
   End
   Begin CSCommand.Command cmdOk 
      Height          =   375
      Left            =   960
      TabIndex        =   3
      Top             =   1200
      Width           =   975
      _ExtentX        =   1720
      _ExtentY        =   661
      Icon            =   "frmLogin.frx":0029
      Caption         =   "确定"
      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
      Appearance      =   2
      BackStyle       =   0
   End
   Begin CSCommand.Command cmdCancel 
      Height          =   375
      Left            =   2640
      TabIndex        =   4
      Top             =   1200
      Width           =   975
      _ExtentX        =   1720
      _ExtentY        =   661
      Icon            =   "frmLogin.frx":0343
      Caption         =   "取消"
      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
      Appearance      =   2
      BackStyle       =   0
   End
   Begin VB.Label lblLabels 
      BackStyle       =   0  'Transparent
      Caption         =   "密    码(&P):"
      Height          =   270
      Index           =   1
      Left            =   480
      TabIndex        =   1
      Top             =   720
      Width           =   1080
   End
   Begin VB.Label lblLabels 
      BackStyle       =   0  'Transparent
      Caption         =   "用户名称(&U):"
      Height          =   270
      Index           =   0
      Left            =   480
      TabIndex        =   0
      Top             =   240
      Width           =   1080
   End
End
Attribute VB_Name = "frmLogin"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim sSQL, sirname, sirpwd As String

Private Sub From_Initialize()
Data1.Recordset.MoveFirst
cb1_name.Clear
Do While Not Data1.Recordset.EOF
  cb1_name.AddItem Data1.Recordset.Fields(1)
  Data1.Recordset.MoveNext
  Loop

End Sub

Private Sub Cbl_name_Change()

End Sub

Private Sub cmdOK_Click()
'检查正确的密码
sirname = Trim$(cb1_name.Text)
sirpwd = UCase$(Trim$(txtPassword))
sSQL = "select * from 密码表 where UserName='" & sirname & "'and PassWord='" & sirpwd & "'"
Data1.RecordSource = sSQL
Data1.Refresh
If Data1.Recordset.RecordCount > 0 Then
   Unload Me
   Unload frmLogin
   MDIFrmMain.Show
Else
  MsgBox "密码无效，请重试！", , "登陆"
  txtPassword.SetFocus
  txtPassword = ""
  End If
  
   

End Sub

Private Sub txtPassword_KeyPress(KeyAscii As Integer)
  If KeyAscii = 13 Then cmdOK_Click
End Sub