可以读入数据后，发个消息即可。mmo1->Perform(WM_VSCROLL,SB_TOP,0);mmo1->Perform(WM_VSCROLL,SB_LINEUP,0);//向上滚动 mmo1->Perform(WM_VSCROLL,SB_LINEDOWN,0);向下滚动
什么意思？你指的是下端的横向滚动条？
