bits.frm

不错的一个VB菜单设计 界面和功能都不错

VERSION 5.00
Object = "*\A..\SOURCE\FAST2005.vbp"
Begin VB.Form frmBits 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "Bit Array"
   ClientHeight    =   1785
   ClientLeft      =   4065
   ClientTop       =   3660
   ClientWidth     =   4125
   ControlBox      =   0   'False
   Icon            =   "Bits.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   PaletteMode     =   1  'UseZOrder
   ScaleHeight     =   1785
   ScaleWidth      =   4125
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  'CenterScreen
   Begin VB.CheckBox chkValue 
      Caption         =   "Value"
      Height          =   285
      Left            =   135
      TabIndex        =   6
      Top             =   1350
      Width           =   1905
   End
   Begin VB.CommandButton cmdExit 
      Caption         =   "Exit..."
      Height          =   420
      Left            =   2670
      TabIndex        =   5
      Top             =   1260
      Width           =   1365
   End
   Begin VB.CommandButton cmdSave 
      Caption         =   "Save to file"
      Height          =   420
      Left            =   2670
      TabIndex        =   4
      Top             =   540
      Width           =   1365
   End
   Begin VB.CommandButton cmdRead 
      Caption         =   "Read from file"
      Height          =   420
      Left            =   2670
      TabIndex        =   3
      Top             =   45
      Width           =   1365
   End
   Begin VB.HScrollBar hscrPosition 
      Height          =   285
      LargeChange     =   10
      Left            =   90
      TabIndex        =   2
      Top             =   765
      Width           =   1905
   End
   Begin FLWData.FWBits objBits 
      Left            =   2115
      Top             =   1155
      _ExtentX        =   820
      _ExtentY        =   820
   End
   Begin VB.Label lblPosition 
      Alignment       =   2  'Center
      BorderStyle     =   1  'Fixed Single
      Caption         =   "0"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   12
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H000000FF&
      Height          =   345
      Left            =   855
      TabIndex        =   1
      Top             =   360
      Width           =   1095
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "Index:"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   9.75
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   240
      Left            =   135
      TabIndex        =   0
      Top             =   405
      Width           =   630
   End
End
Attribute VB_Name = "frmBits"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private Sub Form_Load()
  Const NumBits = 10000
  
  ' Creates internal structures. Default size is 1024 bits.
  Call objBits.Create(NumBits)
  
  hscrPosition.Min = 0
  hscrPosition.Max = NumBits
  hscrPosition.Value = 0
  
  ShowValue
End Sub

Private Sub cmdRead_Click()
  Call objBits.FileRead("bits.flw")
  ShowValue
End Sub

Private Sub cmdSave_Click()
  Call objBits.FileWrite("bits.flw")
  ShowValue
End Sub

Private Sub hscrPosition_Change()
  ShowValue
End Sub

Private Sub ShowValue()
  lblPosition = CStr(hscrPosition.Value)
  chkValue.Value = IIf(objBits.Bit(hscrPosition.Value), 1, 0)
End Sub

Private Sub chkValue_Click()
  objBits.Bit(hscrPosition.Value) = chkValue.Value
End Sub

Private Sub cmdExit_Click()
  Unload Me
End Sub