html不识别<br/>，后台返回<br/>，前端不换行解决办法

今天编写页面，后台直接返回带有html格式的字符串，包含<br/>，前端直接输出了<br/>页面不换行

解决办法

后台将<br/> 替换为      并在前端添加样式style="white-space:pre-line";

select a.*,b.EngName,b.CnName,(SELECT inst+ ', ' FROM mi_tls_instruction WITH(NOLOCK) where
pjno = a.MiProject and pono = a.Step for XML Path ('')) as LotInstruction from mi_t_pdrouting a
WITH(NOLOCK) left join mi_t_wc b WITH(NOLOCK) on a.WC = b.WC where
MiProject = 'XXXXXXXXXX-00' order by a.step asc