procedure TForm6.btn5Click(Sender: TObject);var fld_Id:TIntegerField; fld_Value:TStringField; fld_Time:TDateTimeField;begin //删除 cxGrid1DBTableView1.DataController.DataSource := ds1; ds1.DataSet := kbmtbl1; with kbmtbl1 do begin Open;// fld_Id:=TIntegerField(FieldByName(‘Id‘));// fld_Value:=TStringField(FieldByName(‘Value‘));// fld_Time:=TDateTimeField(FieldByName(‘T...