下面这条语句一执行就提示:参数类型不正确,或不在可以接受的范围之类,或与其他参数冲突。
if Seek_by_time.Checked then
begin
if Length(FilterStr)>0 then
FilterStr:=FilterStr+'AND';
FilterStr:=FilterStr+'io_time >'+ seek_start_time.Text;
FilterStr:=FilterStr+'AND io_time <'+ seek_end_time.Text;
end;请指教!
if Seek_by_time.Checked then
begin
if Length(FilterStr)>0 then
FilterStr:=FilterStr+'AND';
FilterStr:=FilterStr+'io_time >'+ seek_start_time.Text;
FilterStr:=FilterStr+'AND io_time <'+ seek_end_time.Text;
end;请指教!
你 的AND之类的前后都没有空格