function ontreenodechecked() {
            var ele = event.srcelement;
            if (ele.type == 'checkbox') {
                var divid = ele.id.replace('checkbox', 'nodes');
                $("#" divid).find("input[type=checkbox]").attr("checked", ele.checked);
                ontreenodechildchecked(ele);

            }
        }

        function ontreenodechildchecked(ele) {
            //自动处理上级
            try {
                var parentdiv = $(ele).parent().parent().parent().parent().parent();
                //  ele.parentelement.parentelement.parentelement.parentelement.parentelement;
                if (typeof (parentdiv.attr('id')) == 'undefined')
                    return;
                var parentchkbox = document.getelementbyid(parentdiv.attr('id').replace('nodes', 'checkbox'));
                if (parentchkbox != null) {
                    var childschkall = true;
//                    var boxs = parentdiv.getelementsbytagname('input');
//                    for (var i = 0; i < boxs.length; i ) {
//                        if (boxs[i].type == 'checkbox' && boxs[i].checked == false) {
//                            childschkall = false;
//                        }
//                    }
                    parentchkbox.checked = childschkall;
                    ontreenodechildchecked(parentchkbox);
                }
            }
            catch (e) {
                alert(e.message);
            }
        }