获取kendo treeView上的选中项

    function getTreeSelectedIds() {
        var parentIds = [];
        var tree = $("#treeView").data("kendoTreeView");
        for (i = 0; i < tree.items().length; i++) {
            var checkbox = $(tree.items()[i]).find(":checkbox");
            var isChecked = checkbox[0].checked;
            if (isChecked) {
                var id = tree.dataItem($(tree.items()[i])).id;
                parentIds.push(id);
            }
        }
        _selectedparentIds = parentIds;
        return parentIds;
    }