void CMyDrawDlg::OnMouseMove(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
CDC* pDC = GetDC();
if (m_bLButtonDown == true) { CClientDC dc(this); CPen pen(m_style, m_width, m_color); dc.SelectObject(pen); dc.MoveTo(m_point); dc.LineTo(point); m_point = point;
} CDialogEx::OnMouseMove(nFlags, point);
}
這是onmousemove里的代碼 老師說要寫在onpaint里 要不然晃動就會消失 但我寫在onpaint里就什么也畫不出來了[face]monkey2:025.png[/face] 請各位大佬幫幫我[face]monkey2:018.png[/face][face]monkey2:018.png[/face][face]monkey2:018.png[/face]
uj5u.com熱心網友回復：
按住滑鼠左鍵移動，記錄滑鼠軌跡，onpaint繪制軌跡圖uj5u.com熱心網友回復：
我在onpaint里繪制它怎么變成扇形了呀轉載請註明出處，本文鏈接：https://www.uj5u.com/gongcheng/273877.html
標籤：基礎類