anchor.diff:  <%-- Vue Treetable 组件--%>
   <%-- 参考：http://blog.fengxiaotx.com/archives/545 --%>
   <script>
  +    Vue.filter('prettyJson', function (value) {
  +        var jsonStr = JSON.stringify(value, undefined, 4);
  +        return jsonStr;
  +    });
  +
       Vue.filter('fillSpace', function (value) {
           var space = "";
           for (var i = 0;i < value; i++) {
  
positive.code:                     }
                      for(var i = 0; i < childList.length; i++) {
                          var childMenu = childList[i];
  
                          childMenu.level = level;
                          childMenu.isShow = level <= 3; // 是否显示，1,2,3级菜单默认显示
                          childMenu.isExpanded = level <= 2; // 是否展开菜单，1,2,3级菜单默认展开
  
negative.code:                  * 递归切换菜单的展开和收缩状态
                   */
                  var isExpanded = menu.isExpanded;
                  // toggleChildMenuList(menu, !isExpanded);
                  menu.isExpanded = !isExpanded;
  
                  function toggleChildMenuList(menu, isShow) {
  