procedure TYG_JB_Form.SAVE_BitBtnClick(Sender: TObject);
var
sqlstr: string;
begdate: string;
enddate: string;
begin
begdate := FormatDateTime('yyyy-mm-dd', DateTimePicker.datetime)+''+
FormatDateTime('hh:mm:ss', DateTimePicker1.DateTime);
enddate := FormatDateTime('yyyy-mm-dd', DateTimePicker.datetime)+''+
FormatDateTime('hh:mm:ss', DateTimePicker2.DateTime);
try
with ADOQuery1 do
begin
Close;
SQL.Clear;
sqlstr := ' select sum(costmoney)from blacklog where beginTM>=#' + begdate + '# and endTM<=#' + enddate + '#group by costmoney';
SQL.Add(sqlstr);
open;
end;
except
end;
end;