未来元素的添加删除

html

<ul class="tree">
  <li> 一级
    <ul class="ul-li-ul-li">
      <li> Contact </li>
      <li> Blog </li>
      <li> Jobs </li>
    </ul>
  </li>
  <li> 一级
    <ul class="ul-li-ul-li">
      <li> file </li>
      <li> view </li>
      <li> code </li>
    </ul>
  </li>
  <li> 一级
    <ul class="ul-li-ul-li">
      <li> tools </li>
      <li> vcs </li>
      <li> help </li>
    </ul>
  </li>
  <li> 一级
    <ul class="ul-li-ul-li">
      <li> js </li>
      <li> css </li>
      <li> html </li>
    </ul>
  </li>
</ul>

<ul class="ul-ul-ul-ul">

</ul>

js


$('.ul-li-ul-li').on("click","li",function(){
    $(this).remove();
    $('.ul-ul-ul-ul').append($(this));
});
$('.ul-ul-ul-ul').on("click","li",function(){

    $(this).remove();
    $('.ul-li-ul-li').append($(this));
})

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转载自blog.csdn.net/weixin_42603150/article/details/80911305