note2

$("#navigatorInfo", window.parent.document)  查找iframe上一层的节点
$(window.frames["mainFrm"].document).find("#BtnAdd")  查找iframe内的节点

var jsonData = new
            {
                list = nodeList.ToArray()
            };

var list1 = treeconfig.INFO_SYS_TREE_CONFIG.Where(x => x.pdu == tree.pdu && x.treename == tree.treename);
            if (list1.ToList().Count == 0)



下载：
document.location = "/tree/QueryDownLoadFolder" + "?treeid=" + treeid + "&&pdu=" + pdu + "&&userid=" + $("#currentUser").val() + "&&RarUrl=" + RarUrl;

public FilePathResult QueryDownLoadFolder()
        {
            int treeid = Convert.ToInt32(Request["treeid"]);
            string folderpath = tree.GetTreeItemById(treeid).treepath;
            string pdu = Request["pdu"];
            string userid = Request["userid"];
            string foldername = tree.GetTreeItemById(treeid).treename;
            string RarUrl = Request["RarUrl"];
           
    //return File(filePath, "application/vnd.ms-excel", exportName);
            return File(RarUrl, "rar", foldername+".rar");
        }


window.location.reload();刷新当前页面

return Json(new { result = 0, data = "删除节点成功！" }, JsonRequestBehavior.AllowGet);

checkbox复选框：
$("[name='checkuser']").each(function () {
        if ($(this).attr("checked")) {
            userid += $.trim($(this).val() + ",");
        }
    });

$("#list").trigger("reloadGrid");