jQuery treetable多级树形菜单展开代码

jQuery treetable多级树形菜单展开代码，一款文件夹图标jQuery树形表格插件，还可以点击全部树形菜单折叠或者全部展开。

分类：导航菜单 > 树形菜单难易：初级

查看演示下载资源下载积分： 20 积分

js代码

<script src="jquery-1.10.2.js"></script>
    <script src="jquery.treetable.js"></script>
    <script>
      $("#example-basic").treetable({ expandable: true });

      $("#example-basic-static").treetable();

      $("#example-basic-expandable").treetable({ expandable: true });

      $("#example-advanced").treetable({ expandable: true });

      // Highlight selected row
      $("#example-advanced tbody").on("mousedown", "tr", function() {
        $(".selected").not(this).removeClass("selected");
        $(this).toggleClass("selected");
      });

      // Drag & Drop Example Code
      $("#example-advanced .file, #example-advanced .folder").draggable({
        helper: "clone",
        opacity: .75,
        refreshPositions: true, // Performance?
        revert: "invalid",
        revertDuration: 300,
        scroll: true
      });

      $("#example-advanced .folder").each(function() {
        $(this).parents("#example-advanced tr").droppable({
          accept: ".file, .folder",
          drop: function(e, ui) {
            var droppedEl = ui.draggable.parents("tr");
            $("#example-advanced").treetable("move", droppedEl.data("ttId"), $(this).data("ttId"));
          },
          hoverClass: "accept",
          over: function(e, ui) {
            var droppedEl = ui.draggable.parents("tr");
            if(this != droppedEl[0] && !$(this).is(".expanded")) {
              $("#example-advanced").treetable("expandNode", $(this).data("ttId"));
            }
          }
        });
      });

      $("form#reveal").submit(function() {
        var nodeId = $("#revealNodeId").val()

        try {
          $("#example-advanced").treetable("reveal", nodeId);
        }
        catch(error) {
          alert(error.message);
        }

        return false;
      });
    </script>