practice10-41.frm

深圳大学的vb上机与教学的课件

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   2610
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   3255
   LinkTopic       =   "Form1"
   ScaleHeight     =   2610
   ScaleWidth      =   3255
   StartUpPosition =   2  '屏幕中心
   Begin VB.Timer Timer1 
      Interval        =   1000
      Left            =   2040
      Top             =   1800
   End
   Begin VB.CommandButton Command2 
      Caption         =   "退出"
      Height          =   375
      Left            =   1800
      TabIndex        =   5
      Top             =   1320
      Width           =   855
   End
   Begin VB.CommandButton Command1 
      Caption         =   "设置范围"
      Height          =   375
      Left            =   1800
      TabIndex        =   4
      Top             =   720
      Width           =   855
   End
   Begin VB.TextBox Text1 
      Height          =   270
      Left            =   240
      TabIndex        =   3
      Top             =   1200
      Width           =   495
   End
   Begin VB.VScrollBar VScroll1 
      Height          =   2175
      Left            =   960
      Max             =   100
      TabIndex        =   0
      Top             =   120
      Width           =   375
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "0"
      Height          =   180
      Left            =   720
      TabIndex        =   2
      Top             =   2040
      Width           =   90
   End
   Begin VB.Label Label1 
      Caption         =   "100"
      Height          =   180
      Left            =   600
      TabIndex        =   1
      Top             =   360
      Width           =   270
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command3_Click()
Print VScroll1.Value
Print VScroll2.Value
End Sub

Private Sub Command1_Click()
  Form2.Show 1
End Sub

Private Sub Form_Activate()
  b = VScroll1.Max
  a = VScroll1.Min
End Sub

Private Sub Timer1_Timer()
  num = Int(Rnd * (b - a + 1) + a)
  VScroll1.Value = num
  Text1.Text = (a + b) - VScroll1.Value
End Sub