C catfox Unregistered / Unconfirmed GUEST, unregistred user! 2002-12-17 #2 var i: Integer; begin i := ListBox1.ItemIndex; Button1.Caption := IntToStr(i); end;
J jsxjd Unregistered / Unconfirmed GUEST, unregistred user! 2002-12-17 #3 单选: showmessage(ListBox1.Items[ListBox1.ItemIndex]);