如何在materialize中使用或元素触发下一个选项卡

<div class="col s12">
  <ul class="tabs">
   <li class="tab col s4"><a href="/go.html?url=#test1"  class="active">tab1</a></li>
    <li class="tab col s4"><a href="/go.html?url=#test2">tab2</a></li>
    <li class="tab col s4"><a href="/go.html?url=#test4">tab3</a></li>
  </ul>
</div>

<div id='test1' class="col s12">
   <a href='/go.html?url=#test2' >continue</a>
</div>
<div id='test2' class="col s12"></div>
<div class="col s12">
  <ul class="tabs">
   <l