怪事,,请各位高手看看,,答对拉肯定给分
这是一段滚动条的代码,,为什么把消息注销拉,,滚动条就显示出来,,不注销就不显示呢??
消息: ON_WM_SIZE()
void EntryDoor_One::OnSize(UINT nType, int cx, int cy)
{
CDialog::OnSize(nType, cx, cy);
m_nCurHeight = cy;
SCROLLINFO si;
si.cbSize = sizeof(SCROLLINFO);
si.fMask = SIF_ALL;
si.nMin = 0;
si.nMax = height;
si.nPage = cy;
si.nPos = 0;
SetScrollInfo(SB_VERT, &si, TRUE);