SIZE m_sizeReset;
TCHAR *szReset = _T("测试按钮");
HDC dc = GetDC();
::GetTextExtentPoint32(dc,szReset,strlen(szReset),&m_sizeReset);
ReleaseDC(dc);
SIZE m_sizeReset;
TCHAR *szReset = _T("测试按钮");
HDC dc = GetDC();
::GetTextExtentPoint32(dc,szReset,strlen(szReset),&m_sizeReset);
ReleaseDC(dc);