怎样把combobox1组件下拉列表内的项循环显示在combobox1.text中下拉列表内的项:
-----------------------------
A
500
proage
q100
100
54
789
ASD
------------------------------
-----------------------------
A
500
proage
q100
100
54
789
ASD
------------------------------
i: Integer;
begin
for i := 0 to combobox1.items.count - 1 do
combobox1.text := combobox1.items[i];
end;
var
i: Integer;
begin
for i := 0 to combobox1.items.count - 1 do begin
combobox1.text := combobox1.items[i];
sleep(1000);
Application.ProcessMessages;
end;
end;
combobox1.ItemIndex := combobox1.ItemIndex+1
else
combobox1.ItemIndex := 0;