tp5框架基于Ajax实现列表无刷新排序功能示例

<table class="table table-bordered">
{include file="news/cateajaxpage"}
</table>

  <thead>
    <tr>
      <th>ID</th>
      <th>分类名称</th>
      <th>排序</th>
      <th>操作</th>
    </tr>
  </thead>
  <tbody>
    {volist name="news" id="vo"}
    <tr>
      <td>{$vo.id}</td>
      <td>{$vo.name}</td>
      <td><input type="text" value="{$vo.order}" name="{$vo.id}"></td>
      <td>
        <div class="btn-group open">
          <button data-toggle="dropdown" class="btn btn-primary dropdown-toggle" aria-expanded="true">操作 <span class="caret"></span>
          </button>
          <ul class="dropdown-menu">
            <li><a href="{:url('admin/news/cateadd',array('id'=>$vo.id))}" rel="external nofollow" >添加子分类</a>
            </li>
            <li><a href="{:url('admin/news/cateupd',array('id'=>$vo.id))}" rel="external nofollow" >修改</a>
            </li>
            <li><a href="javascript:if(confirm('确认删除？')) location='{:url('admin/news/del',array('id'=>$vo.id))}'" rel="external nofollow" >删除</a>
            </li>
          </ul>
        </div>
      </td>
    </tr>
    {volist name="$vo.children" id="vo1"}
    <tr>
      <td>{$vo1.id}</td>
      <td>|————{$vo1.name}</td>
      <td><input type="text" value="{$vo1.order}" name="{$vo1.id}"></td>
      <td>
        <div class="btn-group open">
          <button data-toggle="dropdown" class="btn btn-primary dropdown-toggle" aria-expanded="true">操作 <span class="caret"></span>
          </button>
          <ul class="dropdown-menu">
            <li><a href="{:url('admin/news/cateupd',array('id'=>$vo1.id))}" rel="external nofollow" >修改</a>
            </li>
            <li><a href="javascript:if(confirm('确认删除？')) location='{:url('admin/news/del',array('id'=>$vo1.id))}'" rel="external nofollow" >删除</a>
            </li>
          </ul>
        </div>
      </td>
    </tr>
    {/volist}
    {/volist}
  </tbody>

<input type="text" value="{$vo.order}" name="{$vo.id}"></td>

  $("#changeOrder").click(function(event) {
      /* Act on the event */
      var json = {};
      $("input").not('#top-search').each(function(index, el) {
        json[$(this).attr('name')] = $(this).val();
      });
      $.ajax({
        url: '{:url("admin/news/cate")}',
        type: 'post',
        data: json
      })
      .done(function(data) {
        $(".table-bordered").html(data);
        $(document).click();
      })
    });

public function cate()
  {
    $news_model = model("Newsfenlei");
    if (request()->isAjax()) {
      $post = input('post.');
      foreach ($post as $key => $value) {
        db("newsfenlei")->where('id',$key)->update(['order'=>$value]);
      }
      $list = db("newsfenlei")->order('order desc')->select();
      $news = $news_model->getNews($list);
      $this->assign("news",$news);
      return view('cateajaxpage');
    } else {
      $list = db("newsfenlei")->order('order desc')->select();
      $news = $news_model->getNews($list);
      $this->assign("news",$news);
      return view();
    }
  }