需要將 的內(nèi)容拋給span .cat上面div，但是這個(gè)事件將全部拋給span .cateach div。在出去的路上我得到date category category2 category3date category category2 category3date category category2 category3我需要嗎date categorydate category2date category3$(document).ready(function() {  $('.bdt-post-grid-category').wrapInner('<span class="bdt-post-grid-date cat"></span>');  $('.bdt-post-grid-date.cat').appendTo($(".bdt-post-grid-meta"));});<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script><div class="bdt-post-grid-meta bdt-subnav bdt-flex-middle">  <span class="bdt-post-grid-date">date</span></div><div class="bdt-post-grid-category bdt-position-small bdt-position-top-left">  <a href="#" rel="category tag">category</a></div><div class="bdt-post-grid-meta bdt-subnav bdt-flex-middle">  <span class="bdt-post-grid-date">date</span></div><div class="bdt-post-grid-category bdt-position-small bdt-position-top-left">  <a href="#" rel="category tag">category2</a></div><div class="bdt-post-grid-meta bdt-subnav bdt-flex-middle">  <span class="bdt-post-grid-date">date</span></div><div class="bdt-post-grid-category bdt-position-small bdt-position-top-left">  <a href="#" rel="category tag">category3</a></div>