大家好,又见面了,我是你们的朋友全栈君。...SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
return 0;
case WM_PAINT:
hdc = BeginPaint(hwnd, &ps);
// 获取垂直滚动条位置...: // 箭头向上
SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0);
break;
case VK_DOWN: // 箭头向下
SendMessage...(hwnd, WM_VSCROLL, SB_LINEDOWN, 0);
break;
}
return 0;
case WM_VSCROLL:
// 获取所有垂直滚动条信息
si.cbSize...= SIF_POS;
SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
GetScrollInfo(hwnd, SB_VERT, &si);
// 如果位置已经更改