frmtest.frm

超级延时模块

VERSION 5.00
Begin VB.Form frmTimerTest 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "定时、延时函数大比拼"
   ClientHeight    =   1635
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   5550
   Icon            =   "frmTest.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   1635
   ScaleWidth      =   5550
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton cmdSleep 
      Caption         =   "Sleep 延时"
      Height          =   615
      Left            =   120
      TabIndex        =   1
      Top             =   915
      Width           =   2355
   End
   Begin VB.CommandButton cmdWaitTimer 
      Caption         =   "SetWaitableTimer 延时"
      Height          =   615
      Left            =   120
      TabIndex        =   0
      Top             =   180
      Width           =   2355
   End
   Begin VB.Label Label1 
      Caption         =   "用SetWaitableTimer函数定时可以很流畅的拖动窗口，而用Sleep函数时，会产生在延时期间窗口凝滞现象，这不是我们所想要的:)"
      Height          =   1260
      Left            =   2790
      TabIndex        =   2
      Top             =   240
      Width           =   2580
   End
End
Attribute VB_Name = "frmTimerTest"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
' Download:    http://www.codefans.net
Option Explicit

Private Declare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long)

Private Sub cmdWaitTimer_Click()
    Dim objTimer As clsWaitableTimer
    Set objTimer = New clsWaitableTimer
    
    cmdWaitTimer.Enabled = False
    objTimer.Wait 5000  '5 秒
    cmdWaitTimer.Enabled = True
    Set objTimer = Nothing
End Sub

Private Sub cmdSleep_Click()
    cmdSleep.Enabled = False
    Sleep 5000 '5 秒
    cmdSleep.Enabled = True
End Sub