$obj = $(\'#obj\'); $obj.after($obj.clone().val("")); $obj.remove(); $(\'#obj\').attr(\'readonly\', true); 相关文章: 2022-12-23 2022-12-23 2021-11-01 2022-12-23 2021-12-21 2021-05-11 2021-05-08 2022-12-23