subject_29150.htm

一些关于vc的问答

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序号：29150 发表者：shanguizhi 发表日期：2003-01-29 15:53:44
<br>主题：请教：如何使弹出的消息框延迟1秒后自动消失？
<br>内容：即：我的条件就是：比如当出现错误时弹出消息框，延迟1秒后，消息框会自动消失。（最好有源代码）小弟不胜感激。
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<font color=red>答案被接受</font><br>回复者：Niphen 回复日期：2003-01-29 16:49:57
<br>内容：void CRichedDlg::OnButtonTest() <BR>{<BR>&nbsp;&nbsp;&nbsp;&nbsp;SetTimer(1,1000,NULL);<BR>&nbsp;&nbsp;&nbsp;&nbsp;MessageBox("Test","Test1");<BR>&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;<BR>}<BR><BR>void CRichedDlg::OnTimer(UINT nIDEvent) <BR>{<BR>&nbsp;&nbsp;&nbsp;&nbsp;if(nIDEvent == 1)<BR>&nbsp;&nbsp;&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;HWND hwnd = ::FindWindow(NULL,"Test1");<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if(hwnd)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;::SendMessage(hwnd,WM_CLOSE,NULL,NULL);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;KillTimer(1);<BR>&nbsp;&nbsp;&nbsp;&nbsp;}<BR>&nbsp;&nbsp;&nbsp;&nbsp;CDialog::OnTimer(nIDEvent);<BR>}
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