这是html:
 <div class="messages">
  <div class="conflict">
   <div class="alert alert-info">
    Conflict
   </div>
  </div>
  <div class="account">
   <div class="alert alert-info">
    Account
   </div>
  </div>
 </div>
这是CSS:
.new_inquiry > form > .messages > .conflict, .account { display: none;}
这是jquery代码:
$('#inquiry_theme').change(function(){
    if($('#inquiry_theme').val() == 'Conflict with the buyer/seller...') {
       $('.new_inquiry form .messages .conflict').show();
     }
});
如果打开了其他 div,则何时触发$('.new_inquiry form .messages .conflict').show();,如果类不同,我想隐藏它.conflict