procedure TDefault.Button3_Click(sender: System.Object; e: System.EventArgs); var a:ListItem; s:string; begin for a in Self.CheckBoxList1.Items do begin if a.Selected then s:=s+' '+a.Value; end; Label2.Text:=s;end; ----------------------------------------- 相关文章: 2021-07-29 2022-12-23 2019-09-06 2022-12-23 2022-12-23 2021-09-30 2021-07-12