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Article #2Re: 请问vb/vba中可以不用条件判断,让语句只在函数第一次被调用时执行一次吗?
From: Sandro
Date: Fri, 15 Feb 2008 12:32
Date: Fri, 15 Feb 2008 12:32
47 lines
3114 bytes
3114 bytes
�Բ����ң�����û��˵������⡣ ������ģ��ҵij���ܼ����Ƕ�ȡ���ڴ�������ݡ� ���Ƿdz��죬��38400bps�������£�ÿ��5���ֽڣ�ÿ�μ��ֻ�в���5���룬����� ��̡� Ҳ���Ǵ��?���յ���ݵ��¼���ʱ�������5�����ڣ������Խ��Խ�á� �����ij������ÿ���¼������ʱ���ж�һ�¡� ��Ȼʵ�ʴ��������������һ�㣬�Ҳ�����һ������¼�����Ҫ3�������ң����Ծ� �뾡������һ����䡣 Private Static Sub MyComm_OnComm() 'PerfStart Dim i As Long Dim InBuff As Variant If i = 1 Then MyComm.InBufferCount = 0 i = 2 Exit Sub End If If MyComm.CommEvent = comEvReceive Then InBuff = MyComm.Input TestLog.Cells(i, 1).Value = InBuff(0) i = i + 1 End If 'PerfFinish 'TestLog.Cells(1, 1).Value = PerfElapsed End Sub лл��ң� On Wed, 13 Feb 2008 17:58:48 +0100, Sandro <i@geek.9966.org> wrote: > �Բ��𣬲�֪����������Dz��Ǹ�Ͳ����ܡ� > ������һ���¼������У���ֻҪ�������к�һ�γ�������¼�ʱ��ִ��һ���� > �䣬�Ժ��ٳ�������¼��������������ˡ� > ��ʵ������һ�����������¼�������ÿ�ζ��ж�һ����������������������ķ� > ̫�� > �dz���л�� > -- i@geek.9966.org Using Opera's revolutionary e-mail client: http://www.opera.com/mail/
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X-Google-Thread: f9e6d,df15e8a1f9ce6f52 X-Google-Thread: 107a3a,df15e8a1f9ce6f52 X-Google-Thread: 109fdd,df15e8a1f9ce6f52 X-Google-Attributes: gidf9e6d,gid107a3a,gid109fdd,public,usenet X-Google-Language: Chinese,GB Path: arc1-ca.pugleaf.net!g2news1.google.com!news4.google.com!news.germany.com!club-internet.fr!feedme-small.clubint.net!newsgate.cuhk.edu.hk!news.cn99.com!news.cnusenet.org!not-for-mail From: Sandro <i@geek.9966.org> Newsgroups: microsoft.public.cn.vb,microsoft.public.cn.excel,cn.bbs.comp.lang.visual-basic Subject: Re: 请问vb/vba中可以不用条件判断,让语句只在函数第一次被调用时执行一次吗? Date: Fri, 15 Feb 2008 13:32:41 +0100 Organization: Guohai.org Lines: 47 Message-ID: <op.t6kfsr2gtathli@klee.wh.uni-hannover.de> References: <op.t6g2sawktathli@klee.wh.uni-hannover.de> NNTP-Posting-Host: 123.188.5.37 Mime-Version: 1.0 Content-Type: text/plain; format=flowed; delsp=yes; charset=gbk Content-Transfer-Encoding: 8bit X-Trace: news.cn99.com 1203084445 25004 123.188.5.37 (15 Feb 2008 14:07:25 GMT) X-Complaints-To: usenet@news.cn99.com NNTP-Posting-Date: Fri, 15 Feb 2008 14:07:25 +0000 (UTC) User-Agent: Opera Mail/9.24 (Win32)