subject_35372.htm

一些关于vc的问答

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序号：35372 发表者：lijing2001 发表日期：2003-04-06 09:49:40
<br>主题：拜托！！！
<br>内容：void CMy27Dlg::OnButton1() <BR>{<BR>&nbsp;&nbsp;&nbsp;&nbsp;CMainFrame *pFrame=new CMainFrame;<BR>&nbsp;&nbsp;&nbsp;&nbsp;pFrame-&gt;ShowWindow(SW_SHOW);<BR>&nbsp;&nbsp;&nbsp;&nbsp;pFrame-&gt;UpdateWindow();<BR>&nbsp;&nbsp;&nbsp;&nbsp;CMultiDocTemplate* pDocTemplate;<BR>&nbsp;&nbsp;&nbsp;&nbsp;pDocTemplate=new CMultiDocTemplate(IDR_MAINFRAME,<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;NULL,<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;RUNTIME_CLASS(CMainFrame),<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;RUNTIME_CLASS(CMy271View));<BR>&nbsp;&nbsp;&nbsp;&nbsp;AfxGetApp()-&gt;AddDocTemplate(pDocTemplate);<BR>&nbsp;&nbsp;&nbsp;&nbsp;CFrameWnd* pNewFrame=(CFrameWnd*)(pDocTemplate-&gt;CreateNewFrame(NULL,NULL));<BR>&nbsp;&nbsp;&nbsp;&nbsp;ASSERT(pNewFrame);<BR>&nbsp;&nbsp;&nbsp;&nbsp;ASSERT_KINDOF(CFrameWnd,pNewFrame);<BR>&nbsp;&nbsp;&nbsp;&nbsp;pDocTemplate-&gt;InitialUpdateFrame(pNewFrame,NULL,true);<BR>}<BR>在运行时，系统提示ASSERT(pNewFrame)不成功，怎么回事，怎样改？谢谢！
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<font color=red>答案被接受</font><br>回复者：邵震明 回复日期：2003-04-07 10:46:15
<br>内容：&nbsp;&nbsp;&nbsp;&nbsp;CMainFrame *pFrame=new CMainFrame;<BR><BR>//上面这一句后，要紧跟调用这一句读入资源<BR>&nbsp;&nbsp;&nbsp;&nbsp;pFrame-&gt;LoadFrame(...) //自己看一看这一句怎么用吧！<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;pFrame-&gt;ShowWindow(SW_SHOW);<BR>&nbsp;&nbsp;&nbsp;&nbsp;pFrame-&gt;UpdateWindow();
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