18749.html
来自「以电子书的形式收集了VB一些常见问题解决方法,可以很方便的查找自己需要解决的问题」· HTML 代码 · 共 27 行
HTML
27 行
<html> <head> <title>Re: 请问VB里有函数可以取得系统当时的毫秒吗?</title> </head> <body bgcolor="#FFFFFF" vlink="#808080"> <center> <h1>Re: 请问VB里有函数可以取得系统当时的毫秒吗?</h1> </center><hr size=7 width=75%><hr size=7 width=75%><p>Posted by <a href="mailto:hantinglu@hotmail.com">Hanting</a> on September 10, 1999 at 10:51:41:<p>In Reply to: <a href="18603.html">请问VB里有函数可以取得系统当时的毫秒吗?</a> posted by 大呆 on September 07, 1999 at 18:21:15:<p> 以下是摘自CWW的WEBSITE，PLEASE TAKE A LOOK AT THERE，BY THE WAY ， AS <br>I CHECKED IT, I FOUND IT COULD GENERATE 1MS RATHER THAN 1US. BE IN<br>MIND.<p><p>更精确的计时<p>一般使用Timer物件，没有办法精确的算到微秒，(每秒目更新18.2次)，若要算到<br>微秒，则使用GetTickCount ，它传回Windows启动后到目前为止所经过的时间，<br>传回值以微秒为单位。<p>Private Declare Function GetTickCount Lib "kernel32" Alias _<br> "GetTickCount" () As Long<p>Private CanContinue as Boolean<p>Private Sub Command1_click()<br>Dim i as Long<br>Dim j as Long<br>i = GetTickCount()<br>CanContinue = True<br>Do While CanContinue<br> j = GetTickCount()<br> if j - i > 50 Then<br> Debug.Print "已过50微秒"<br> i = j<br> End If<br> DoEvents<br>Loop<br>End Sub<p>Private Sub Command2_Click()<br> CanContinue = False<br>End Sub<br><br><hr size=7 width=75%><p><a name="followups">Follow Ups:</a><br><ul><!--insert: 18749--><!--top: 18871--><li><a href="18871.html">Re: 请问VB里有函数可以取得系统当时的毫秒吗?</a> <b>大呆</b> <i>11:48:16 9/13/99</i>(<!--responses: 18871-->0)<ul><!--insert: 18871--></ul><!--end: 18871--></ul><!--end: 18749--><br><hr size=7 width=75%><p></body></html>⌨️ 快捷键说明
复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?