1 <div class="oe_edit_only">
2     <a name="remove_group_id" type="object" role="button">
3         <i class="fa fa-times" role="img" aria-label="Delete" title="Delete"/>
4     </a>
5 </div>
6 <div class="oe_read_only">
7     <i class="fa fa-circle" role="img" aria-label="Ok" title="Ok"/>
8 </div

oe_edit_only   编辑状态下隐藏

oe_read_only  非编辑状态下隐藏