pexam11_7.frm

来自「深圳大学的vb上机与教学的课件」· FRM 代码 · 共 125 行

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   2400
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   3240
   LinkTopic       =   "Form1"
   ScaleHeight     =   2400
   ScaleWidth      =   3240
   StartUpPosition =   3  '窗口缺省
   Begin VB.PictureBox Picture1 
      Height          =   2100
      Left            =   120
      ScaleHeight     =   2040
      ScaleWidth      =   2040
      TabIndex        =   2
      Top             =   120
      Width           =   2100
      Begin VB.Line Line1 
         BorderColor     =   &H000000FF&
         BorderWidth     =   2
         X1              =   960
         X2              =   960
         Y1              =   960
         Y2              =   360
      End
      Begin VB.Label Label1 
         AutoSize        =   -1  'True
         Caption         =   "45"
         Height          =   180
         Index           =   7
         Left            =   120
         TabIndex        =   6
         Top             =   960
         Width           =   180
      End
      Begin VB.Label Label1 
         AutoSize        =   -1  'True
         Caption         =   "30"
         Height          =   180
         Index           =   6
         Left            =   960
         TabIndex        =   5
         Top             =   1680
         Width           =   180
      End
      Begin VB.Shape Shape2 
         Height          =   2000
         Left            =   10
         Shape           =   3  'Circle
         Top             =   10
         Width           =   2000
      End
      Begin VB.Label Label1 
         AutoSize        =   -1  'True
         Caption         =   "15"
         Height          =   180
         Index           =   5
         Left            =   1725
         TabIndex        =   4
         Top             =   960
         Width           =   180
      End
      Begin VB.Label Label1 
         Caption         =   "0"
         Height          =   180
         Index           =   4
         Left            =   960
         TabIndex        =   3
         Top             =   120
         Width           =   180
      End
   End
   Begin VB.Timer Timer1 
      Enabled         =   0   'False
      Left            =   2520
      Top             =   1200
   End
   Begin VB.CommandButton Command2 
      Caption         =   "停止"
      Height          =   375
      Left            =   2400
      TabIndex        =   1
      Top             =   720
      Width           =   735
   End
   Begin VB.CommandButton Command1 
      Caption         =   "开始"
      Height          =   375
      Left            =   2400
      TabIndex        =   0
      Top             =   240
      Width           =   735
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim arph
Private Sub Command1_Click()
  Timer1.Enabled = True
End Sub

Private Sub Command2_Click()
  Timer1.Enabled = False
End Sub

Private Sub Form_Load()
  Timer1.Interval = 1000
  Timer1.Enabled = False
  Picture1.Scale (-1, 1)-(1, -1)
  Line1.X1 = 0: Line1.Y1 = 0
  Line1.X2 = 0: Line1.Y2 = 0.7
  arph = 0
End Sub

Private Sub Timer1_Timer()
  arph = arph + 3.14159265 / 30
  Line1.Y2 = 0.7 * Cos(arph)
  Line1.X2 = 0.7 * Sin(arph)
End Sub