/// <summary>
/// 获取角色
/// </summary>
/// <returns></returns>
public string GetRoles()
{
StringBuilder sb = new StringBuilder();
//string[] userRoles = UserData.Roles;
//int maxRole = userRoles.Min();
List <Roles> listMenu = new RolesBLL().GetList().ToList();
sb.Append("[");
LoopRole(listMenu, listMenu.FindAll(p => p.ParentId == 0 || p.ParentId == null), sb);
sb.Append("]");
return(sb.ToString());
}