~~~ <div class="btn-group"> <a class="dropdown-toggle btn btn-link btn-link-dark no-padding" data-toggle="dropdown"> <i class="fa fa-cog"></i> </a> <ul class="dropdown-menu pull-right" role="menu"> <li> <a href="javascript:;" class="edit_main" data-id="<?php echo $m->id?>">编辑</a> </li> </ul> </div> ~~~