VC++字符输入

更多精彩：http://blog.csdn.net/xjm199 CClientDC dc(this); TEXTMETRIC tm; dc.GetTextMetrics(&tm); if(0x0d==nChar) //回车 { m_strLine.Empty(); m_ptOrigin.y+=tm.tmHeight; } else if(0x08==nChar) //退格 { COLORREF clr=dc.SetTextColor(dc.GetBkColor()); dc.TextOut(m_ptOrigin.x,m_ptOrigin.y,m_strLine); m_strLine=m_strLine.Left(m_strLine.GetLength()-1); dc.SetTextColor(clr); } else { m_strLine+=nChar; } CSize sz=dc.GetTextExtent(m_strLine); CPoint pt; pt.x=m_ptOrigin.x+sz.cx; pt.y=m_ptOrigin.y; SetCaretPos(pt); dc.TextOut(m_ptOrigin.x,m_ptOrigin.y,m_strLine); CView::OnChar(nChar, nRepCnt, nFlags);