eg: update tablename t set t.nr = '"+NR1+"' || '<br/>' ||'"+NR2+"' where 条件; 实现的效果:(数据库) NR1 <br/> NR2 (页面) NR1 NR2 相关文章: 2021-09-21 2021-07-26 2022-12-23 2022-12-23 2021-06-10 2022-12-23 2021-11-22 2022-12-23