wParam The low-order word specifies a scroll bar value that indicates the user's scrolling request. This parameter can be one of the following values. Value Meaning SB_BOTTOM Scrolls to the lower right. SB_ENDSCROLL Ends scroll. SB_LINEDOWN Scrolls one line down. SB_LINEUP Scrolls one line up. SB_PAGEDOWN Scrolls one page down. SB_PAGEUP Scrolls one page up. SB_THUMBPOSITION The user has dragged the scroll box (thumb) and released the mouse button. The high-order word indicates the position of the scroll box at the end of the drag operation. SB_THUMBTRACK The user is dragging the scroll box. This message is sent repeatedly until the user releases the mouse button. The high-order word indicates the position that the scroll box has been dragged to. SB_TOP Scrolls to the upper left. 具体你要scroll到哪里就看wParam吧//今天真丢人呀:(
wParam The low-order word specifies a scroll bar value that indicates the user's scrolling request. This parameter can be one of the following values. Value Meaning SB_BOTTOM Scrolls to the lower right. SB_ENDSCROLL Ends scroll. SB_LINEDOWN Scrolls one line down. SB_LINEUP Scrolls one line up. SB_PAGEDOWN Scrolls one page down. SB_PAGEUP Scrolls one page up. SB_THUMBPOSITION The user has dragged the scroll box (thumb) and released the mouse button. The high-order word indicates the position of the scroll box at the end of the drag operation. SB_THUMBTRACK The user is dragging the scroll box. This message is sent repeatedly until the user releases the mouse button. The high-order word indicates the position that the scroll box has been dragged to. SB_TOP Scrolls to the upper left. 具体你要scroll到哪里就看wParam吧//今天真丢人呀:(
m_UrlistCtrl.SetScrollPos(SB_VERT,GetScrollPos(SB_VERT)-5);
//两句一个向下,一个向上
试试看
::SendMessage(m_list.GetSafeHwnd(),WM_VSCROLL,SB_LINEUP,NULL);ok这两个可以用了
The low-order word specifies a scroll bar value that indicates the user's scrolling request. This parameter can be one of the following values. Value Meaning
SB_BOTTOM Scrolls to the lower right.
SB_ENDSCROLL Ends scroll.
SB_LINEDOWN Scrolls one line down.
SB_LINEUP Scrolls one line up.
SB_PAGEDOWN Scrolls one page down.
SB_PAGEUP Scrolls one page up.
SB_THUMBPOSITION The user has dragged the scroll box (thumb) and released the mouse button. The high-order word indicates the position of the scroll box at the end of the drag operation.
SB_THUMBTRACK The user is dragging the scroll box. This message is sent repeatedly until the user releases the mouse button. The high-order word indicates the position that the scroll box has been dragged to.
SB_TOP Scrolls to the upper left.
具体你要scroll到哪里就看wParam吧//今天真丢人呀:(
The low-order word specifies a scroll bar value that indicates the user's scrolling request. This parameter can be one of the following values. Value Meaning
SB_BOTTOM Scrolls to the lower right.
SB_ENDSCROLL Ends scroll.
SB_LINEDOWN Scrolls one line down.
SB_LINEUP Scrolls one line up.
SB_PAGEDOWN Scrolls one page down.
SB_PAGEUP Scrolls one page up.
SB_THUMBPOSITION The user has dragged the scroll box (thumb) and released the mouse button. The high-order word indicates the position of the scroll box at the end of the drag operation.
SB_THUMBTRACK The user is dragging the scroll box. This message is sent repeatedly until the user releases the mouse button. The high-order word indicates the position that the scroll box has been dragged to.
SB_TOP Scrolls to the upper left.
具体你要scroll到哪里就看wParam吧//今天真丢人呀:(