本文整理自网络,侵删。
// 循环往上滚动 if Memo1.Perform(EM_SCROLL,SB_LINEDOWN,0)=0 then begin Memo1.Perform(WM_VSCROLL,SB_TOP,0); end else begin SendMessage(Memo1.Handle,WM_VSCROLL,SB_LINEDOWN,0); end;
// 执行到底 SendMessage(Memo1.Handle, EM_SCROLL, SB_BOTTOM, 0);//一步一步往下走 SendMessage(Memo1.Handle,WM_VSCROLL,SB_LINEDOWN,0);// 往下走 SendMessage(Memo1.Handle,EM_SCROLL,SB_PAGEDOWN,0);if Memo1.Perform(EM_SCROLL, SB_LINEDOWN, 0)=0 then//下滚button2.Enable := False;if Memo1.Perform(EM_SCROLL, SB_LINEUP, 0)=0 then//上滚button1.Enable := False;
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