Question

VC如何通过菜单选项改变窗口背景颜色

Answer 1

SetClassLong(m_hWnd,GCL_HBRBACKGROUND,(LONG)GetStockObject(BLACK_BRUSH));
设置窗口背景色
SetBkColor(RGB(0,0,255));
设置控件背景色
示例：（设置控件背景色）
HBRUSH CSettingDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor)
{
HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);

// TODO: Change any attributes of the DC here
if(pWnd->GetDlgCtrlID()==IDC_LINE_STYLE)
{
pDC->SetTextColor(RGB(255,0,0));
pDC->SetBkMode(TRANSPARENT);
//pDC->SetBkColor(RGB(0,0,255));
return m_brush;
}
if(pWnd->GetDlgCtrlID()==IDC_LINE_WIDTH)
{
//pDC->SetTextColor(RGB(255,0,0));
//pDC->SetBkColor(RGB(0,0,255));
}
if(pWnd->GetDlgCtrlID()==IDC_TEXT)
{
pDC->SetTextColor(RGB(255,0,0));
pDC->SetBkColor(RGB(0,0,255));//pDC->SetBkMode(TRANSPARENT);
pDC->SelectObject(&m_font);
}
if(pWnd->GetDlgCtrlID()==IDOK)
{
pDC->SetTextColor(RGB(255,0,0));
return m_brush;
}
// TODO: Return a different brush if the default is not desired
return hbr;
//return m_brush;
}

追问

这么复杂？？？

追答

不复杂的，这里我设置了好几个控件的背景色；

追问

我研究一下 如果可以 立马给分