subject_53866.htm

vc

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序号：53866 发表者：郑中 发表日期：2003-09-23 20:02:10
<br>主题：为什么我这样写运行不了呢？？？
<br>内容：void CIPDlg::OnGo() <BR>{<BR>&nbsp;&nbsp;&nbsp;&nbsp;// TODO: Add your control notification handler code here<BR>&nbsp;&nbsp;&nbsp;&nbsp;CWinThread* pThread = AfxBeginThread(ThreadFunc);<BR>&nbsp;&nbsp;&nbsp;&nbsp;<BR>}<BR><BR>UINT CIPDlg::ThreadFunc(LPVOID pParam)<BR>{<BR>BOOL bconnect = FALSE;<BR>&nbsp;&nbsp;&nbsp;&nbsp;CString IP = &#34;192.168.36.137&#34;;<BR>&nbsp;&nbsp;&nbsp;&nbsp;bconnect = Connection(IP,21);<BR>&nbsp;&nbsp;&nbsp;&nbsp;if(bconnect){<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;m_sip.SetWindowText(IP);}<BR>&nbsp;&nbsp;&nbsp;&nbsp;else<BR>&nbsp;&nbsp;&nbsp;&nbsp;{m_sip.SetWindowText(&#34;NO&#34;);}<BR>&nbsp;&nbsp;&nbsp;&nbsp;<BR>}<BR>提示错误：<BR>--------------------Configuration: IP - Win32 Debug--------------------<BR>Compiling...<BR>IPDlg.cpp<BR>H:\study\IP\IPDlg.cpp(205) : error C2665: 'AfxBeginThread' : none of the 2 overloads can convert parameter 1 from type 'unsigned int (void *)'<BR>Error executing cl.exe.
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回复者：Nightmare 回复日期：2003-09-23 20:32:34
<br>内容：AfxBeginThread 原型：<BR><BR>CWinThread* AfxBeginThread( AFX_THREADPROC pfnThreadProc, LPVOID pParam, int nPriority = THREAD_PRIORITY_NORMAL, UINT nStackSize = 0, DWORD dwCreateFlags = 0, LPSECURITY_ATTRIBUTES lpSecurityAttrs = NULL );<BR><BR>一般是将线程函数申明为静态<BR><BR>class CIPDlg : public xxx<BR>{<BR>public :<BR>CIPDlg();<BR>~CIPDlg();<BR>static UINT ThreadFunc(LPVOID pParam);<BR>}<BR>
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回复者：郑中 回复日期：2003-09-23 20:41:52
<br>内容：这样也不是不行呀？？
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回复者：a dog 回复日期：2003-09-23 20:47:06
<br>内容：你的这种方法要两个参数，第二个参数传递给ThreadFunc作参数的。
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<font color=red>答案被接受</font><br>回复者：Nightmare 回复日期：2003-09-23 22:12:55
<br>内容：你还是看这里吧<BR>http://www.china-askpro.com/msg42/qa64.shtml
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回复者：淡若君 回复日期：2003-09-25 11:42:48
<br>内容：呵呵，很简单啊，你的参数有问题<BR>不能只带一个参数。
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