loadform.frm

一个用VB6.0开发的简单餐会管理系统。在WIN2K

VERSION 5.00
Begin VB.Form LoadForm 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "登录框"
   ClientHeight    =   2775
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   4065
   ForeColor       =   &H00000000&
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   Moveable        =   0   'False
   ScaleHeight     =   2775
   ScaleWidth      =   4065
   StartUpPosition =   2  '屏幕中心
   Begin VB.Data Data1 
      Caption         =   "Data1"
      Connect         =   "Access"
      DatabaseName    =   "E:\jp\vb\生日餐会系统\BSystem.mdb"
      DefaultCursorType=   0  '缺省游标
      DefaultType     =   2  '使用 ODBC
      Exclusive       =   0   'False
      Height          =   285
      Left            =   360
      Options         =   0
      ReadOnly        =   0   'False
      RecordsetType   =   1  'Dynaset
      RecordSource    =   "用户"
      Top             =   240
      Visible         =   0   'False
      Width           =   1215
   End
   Begin VB.CommandButton Command2 
      Caption         =   "退  出"
      Height          =   495
      Left            =   2280
      TabIndex        =   5
      Top             =   1920
      Width           =   1095
   End
   Begin VB.CommandButton Command1 
      Caption         =   "登  录"
      Height          =   495
      Left            =   720
      TabIndex        =   4
      Top             =   1920
      Width           =   1095
   End
   Begin VB.Frame Frame1 
      Height          =   2295
      Left            =   120
      TabIndex        =   1
      Top             =   360
      Width           =   3855
      Begin VB.TextBox Text1 
         Height          =   350
         Left            =   1320
         TabIndex        =   2
         Top             =   360
         Width           =   1935
      End
      Begin VB.TextBox Text2 
         Height          =   350
         IMEMode         =   3  'DISABLE
         Left            =   1320
         PasswordChar    =   "*"
         TabIndex        =   3
         Top             =   945
         Width           =   1935
      End
      Begin VB.Label Label2 
         AutoSize        =   -1  'True
         Caption         =   "密码"
         Height          =   180
         Left            =   600
         TabIndex        =   7
         Top             =   1080
         Width           =   360
      End
      Begin VB.Label Label1 
         AutoSize        =   -1  'True
         Caption         =   "用户名"
         Height          =   180
         Left            =   600
         TabIndex        =   6
         Top             =   480
         Width           =   540
      End
   End
   Begin VB.Label Label3 
      ForeColor       =   &H00808080&
      Height          =   255
      Left            =   1680
      TabIndex        =   0
      Top             =   120
      Width           =   2295
   End
End
Attribute VB_Name = "LoadForm"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
Dim strSQL As String

strSQL = "Select 用户名,用户密码,用户等级 from 用户 where 用户名 = '"
strSQL = strSQL & Text1.text & "' and 用户密码 = '" & Text2.text & "'"

Data1.RecordSource = strSQL
Data1.Refresh

If Data1.Recordset.RecordCount = 0 Then
    MsgBox "用户名或密码不正确，请重新输入！", vbOKOnly, "错误"
    LoadFormClearData
    Text1.SetFocus
    Exit Sub
End If

Data1.Recordset.MoveFirst
tyUserStru.sUserName = Data1.Recordset.Fields("用户名")
tyUserStru.sUserLev = Data1.Recordset.Fields("用户等级")

For i = 1 To JP_SET_USER_DJS
    If tyUserStru.sUserLev >= i Then
        strJPsetUserArray(i) = JP_SET_USER_ON
    Else
        strJPsetUserArray(i) = JP_SET_USER_OFF
    End If
Next

Me.Hide
'''主窗体可以使用
MainForm.Enabled = True
MainForm.Show
RemindForm.Show
Unload Me
End Sub


Private Sub Command2_Click()
Data1.Database.Close
Unload Me
Unload MainForm
End Sub


Private Sub Form_Load()
Label3.Caption = JP_VERSION

Data1.DatabaseName = App.Path & "\BSystem.mdb"
End Sub


Private Sub LoadFormClearData()
    Text1.text = ""
    Text2.text = ""
End Sub