public JavaScriptResult Menu()
{
List <Privilege> menus = _SysManageService.GetAllMenu();
List <string> usermenuids = _SysManageService.GetUserMenuIds(base.UserId);
List <Privilege> topmenus = menus.FindAll(x => string.IsNullOrEmpty(x.ParentID));
List <JsonTreeNode> list = BuildTreeNode(menus, topmenus, usermenuids);
JavaScriptSerializer s = new JavaScriptSerializer();
StringBuilder sb = new StringBuilder();
s.Serialize(list, sb);
sb.Insert(0, "var menudata=");
return(JavaScript(sb.ToString()));
}