Angular权限,获取不到后台角色类型传值

  public isAnyRoles(user: string): boolean {
    if (this.user != null) {
      console.log(this.user)
      console.log(this.user.role.roleName)
      return user.includes(this.user.role.roleName);
    } else {
      return false;
    }
  }