buttons.frm

一个漂亮的按钮

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   5310
   ClientLeft      =   2100
   ClientTop       =   1560
   ClientWidth     =   6615
   LinkTopic       =   "Form1"
   ScaleHeight     =   5310
   ScaleWidth      =   6615
   Begin VB.Label lblStatus 
      Alignment       =   2  'Center
      BackColor       =   &H00000000&
      BorderStyle     =   1  'Fixed Single
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   13.5
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H000000FF&
      Height          =   495
      Left            =   2280
      TabIndex        =   0
      Top             =   1440
      Width           =   3135
   End
   Begin VB.Image OverImage 
      Height          =   555
      Left            =   2760
      Picture         =   "Buttons.frx":0000
      Top             =   3840
      Visible         =   0   'False
      Width           =   1815
   End
   Begin VB.Image UpImage 
      Height          =   555
      Left            =   2760
      Picture         =   "Buttons.frx":162E
      Top             =   3120
      Visible         =   0   'False
      Width           =   1815
   End
   Begin VB.Image DownImage 
      Height          =   555
      Left            =   2760
      Picture         =   "Buttons.frx":2C5C
      Top             =   2400
      Visible         =   0   'False
      Width           =   1815
   End
   Begin VB.Image ButtonPicture1 
      Height          =   555
      Index           =   3
      Left            =   240
      Top             =   1440
      Width           =   1575
   End
   Begin VB.Image ButtonPicture1 
      Height          =   555
      Index           =   2
      Left            =   240
      Top             =   2280
      Width           =   1575
   End
   Begin VB.Image ButtonPicture1 
      Height          =   555
      Index           =   1
      Left            =   240
      Top             =   3120
      Width           =   1575
   End
   Begin VB.Image ButtonPicture1 
      Height          =   555
      Index           =   0
      Left            =   240
      Top             =   3960
      Width           =   1575
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'实现漂亮的按钮的例子
'其中有各种鼠标事件的判断和使用的技巧
Option Explicit
'--------------------------------------------
'BUTTONS2.VBP           August 24, 1999
'Burt Abreu             [e-mail]
'
'This project was written to answer a
'FAQ - How to create rollover effects.
'Thanks go to Rod Stephens who cleaned
'up and tweaked the code.
'
'--------------------------------------------

Dim MouseOver
Dim MousePress
Dim NewIndex

Private Sub ButtonPicture1_MouseDown(Index As Integer, Button As Integer, Shift As Integer, X As Single, Y As Single)
If MousePress Then Exit Sub
   ButtonPicture1(Index).Picture = DownImage.Picture
   lblStatus.Caption = "Mouse Down"
   MousePress = True
End Sub

Private Sub ButtonPicture1_MouseMove(Index As Integer, Button As Integer, Shift As Integer, X As Single, Y As Single)
If MouseOver Then Exit Sub
   ButtonPicture1(Index).Picture = OverImage.Picture
   lblStatus.Caption = "Mouse Over - Button"
   NewIndex = Index
   MouseOver = True
End Sub

Private Sub ButtonPicture1_MouseUp(Index As Integer, Button As Integer, Shift As Integer, X As Single, Y As Single)
If Not MousePress Then Exit Sub
       ButtonPicture1(Index).Picture = UpImage.Picture
       lblStatus.Caption = "Mouse Up"
       MousePress = False
End Sub

Private Sub Form_Load()
Dim i As Integer
    lblStatus.Caption = "Ready?"
    For i = ButtonPicture1.LBound To ButtonPicture1.UBound
        ButtonPicture1(i).Picture = UpImage.Picture
    Next i
End Sub

Private Sub Form_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
If Not MouseOver Then Exit Sub
   lblStatus.Caption = "Mouse Over - Form"
   MouseOver = False
   MousePress = False
   ButtonPicture1(NewIndex).Picture = UpImage.Picture
End Sub