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.p9 { font-family: "宋体"; font-size: 9pt}a {text-transform: none; text-decoration: none;}
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<h3 align="center"><font COLOR="#AOAO99"></font></h3>
<table width="100%" border="1" cellspacing="1">
<tr><td><p align="center"><font color="#FF0000">当文档被修改时,如何在标题上加上标志'*'?</font></td></tr>
<tr><td><p>
</Br>
重载CDocument类的虚函数virtual SetModifiedFlag:<Br>
</Br>
void CTest2Doc::SetModifiedFlag(BOOL bModified)<Br>
{<Br>
CString strTitle = GetTitle();<Br>
CString strDirtyFlag = " *"; // note space before the '*'<Br>
// so we don't break Save As dialog<Br>
</Br>
if (!IsModified() && bModified)<Br>
{<Br>
SetTitle(strTitle + strDirtyFlag);<Br>
}<Br>
else if ( IsModified() && !bModified )<Br>
{<Br>
int nTitleLength = strTitle.GetLength();<Br>
int nDirtyLength = strDirtyFlag.GetLength();<Br>
SetTitle( strTitle.Left(nTitleLength - nDirtyLength) );<Br>
}<Br>
</Br>
UpdateFrameCounts();<Br>
</Br>
CDocument::SetModifiedFlag(bModified);<Br>
}<Br>
</Br>
</p></td></tr>
</table>
</body></html>
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