form1.frm

延时函数

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   3030
   ClientLeft      =   60
   ClientTop       =   510
   ClientWidth     =   4680
   BeginProperty Font 
      Name            =   "MS Sans Serif"
      Size            =   24
      Charset         =   0
      Weight          =   400
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   LinkTopic       =   "Form1"
   ScaleHeight     =   3030
   ScaleWidth      =   4680
   StartUpPosition =   3  'Windows Default
   Begin VB.TextBox Text1 
      Height          =   675
      Left            =   1200
      TabIndex        =   2
      Text            =   "10"
      Top             =   120
      Width           =   975
   End
   Begin VB.CommandButton Command1 
      Caption         =   "Command1"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   8.25
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   975
      Left            =   1080
      TabIndex        =   0
      Top             =   960
      Width           =   1455
   End
   Begin VB.Label Label1 
      Caption         =   "Label1"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   8.25
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   855
      Left            =   3120
      TabIndex        =   1
      Top             =   840
      Width           =   1335
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
Dim objTimer As clsWaitableTimer
Set objTimer = New clsWaitableTimer
Dim i As Integer

For i = 0 To Val(Text1.Text)
objTimer.Wait 200
Label1.Caption = "+"
objTimer.Wait 200
Label1.Caption = "-"
Next i

End Sub