|
''''在Project中加入一个Module，然后在其中加入以下代码：
Option Explicit
Type LARGE_INTEGER
lowpart As Long
highpart As Long
End Type
Public Declare Function QueryPerformanceCounter Lib "kernel32" _
(lpPerformanceCount As LARGE_INTEGER) As Long
Public Declare Function QueryPerformanceFrequency Lib "kernel32" _
(lpFrequency As LARGE_INTEGER) As Long
Public Declare Function timeSetEvent Lib "winmm.dll" (ByVal uDelay As Long, ByVal _
uResolution As Long, ByVal lpFunction As Long, ByVal dwUser As Long, _
ByVal uFlags As Long) As Long
Public Declare Function timeKillEvent Lib "winmm.dll" (ByVal uID As Long) As Long
Public Declare Function GetTickCount Lib "kernel32" () As Long
Public lMSFreq As Long
Public TimerCount As Single
Public lmmCount As Single
Public lTimeID As Long
Public actTime1 As Long
Public actTime2 As Long
Public iCountStart As Single
Dim iCount As Single
''''注释: timeSetEvent的回调函数
Sub TimeProc(ByVal uID As Long, ByVal uMsg As Long, ByVal dwUser As Long, _
ByVal dw1 As Long, ByVal dw2 As Long)
Form1.Text2.Text = Format$(lmmCount, "00.00")
lmmCount = lmmCount - 0.01
If lmmCount <= 0 Then
iCountStart = 60
lmmCount = 60
TimerCount = 60
EndCount
End If
End Sub
Sub EndCount()
iCount = iCountStart
iCountStart = 0
timeKillEvent lTimeID
actTime2 = GetTickCount - actTime1
With Form1
.Command1.Enabled = True
.Command2.Enabled = False
.Timer1.Enabled = False
.Text1 = "计数器记时" + Format$((60 - iCount), "00.00") + " " _
+ "实际经过时间" + Format$((actTime2 / 1000), "00.00")
.Text2 = "计数器记时" + Format$((60 - lmmCount), "00.00") + " " _
+ "实际经过时间" + Format$((actTime2 / 1000), "00.00")
.Text3 = "计数器记时" + Format$((60 - TimerCount), "00.00") + " " _
+ "实际经过时间" + Format$((actTime2 / 1000), "00.00")
End With
End Sub
没有相关教程
|
注：本站部分文章源于互联网，版权归原作者所有！如有侵权，请原作者与本站联系，本站将立即删除！ 本站文章除特别注明外均可转载，但需注明出处！ [MinTao学以致用网] 
