[WebService(Namespace = "http://tempuri.org/")]

[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]

[System.Web.Script.Services.ScriptService]

public class CustomAuthenticationService : System.Web.Services.WebService

{

    /// <summary>

    /// 实现用户登录，其中可以自定义验证逻辑。

    /// </summary>

    /// <param name="userName">待验证的用户名</param>

    /// <param name="password">待验证的用户密码</param>

    /// <param name="createPersistentCookie">是否创建Cookie，保证登录信息可以跨浏览器会话存在</param>

    /// <returns>布尔值，表示是否验证成功</returns>

    [WebMethod]

    public bool Login(string userName, string password, bool createPersistentCookie)

    {

        return true;

    }

    /// <summary>

    /// 实现用户注销。

    /// </summary>

    [WebMethod]

    public void Logout()

    {

    }

}

<asp:ScriptManager ID="sm" runat="server">

    <AuthenticationService 

        Path="~/CustomApplicationServices/CustomAuthenticationService.asmx" />

</asp:ScriptManager>

[WebService(Namespace = "http://tempuri.org/")]

[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]

[System.Web.Script.Services.ScriptService]

public class CustomProfileService : System.Web.Services.WebService

{

    /// <summary>

    /// 返回属于当前用户所有个性化属性

    /// </summary>

    /// <returns>包含当前用户所有个性化属性的IDictionary</returns>

    [WebMethod]

    public IDictionary<string, object> GetAllPropertiesForCurrentUser()

    {

        return null;

    }

    /// <summary>

    /// 返回属于当前用户的指定的个性化属性

    /// </summary>

    /// <param name="properties">包含将要得到的个性化属性名称的数组</param>

    /// <returns>包含当前用户指定的个性化属性的IDictionary</returns>

    [WebMethod]

    public IDictionary<string, object> GetPropertiesForCurrentUser(string[] properties)

    {

        return null;

    }

    /// <summary>

    /// 设置属于当前用户的指定的用户个性化属性

    /// </summary>

    /// <param name="values">包含当前用户指定的个性化属性的IDictionary</param>

    /// <returns>成功更新的用户个性化属性的个数</returns>

    [WebMethod]

    public int SetPropertiesForCurrentUser(IDictionary<string, object> values)

    {

        return 0;

    }

}

<asp:ScriptManager ID="sm" runat="server">

    <ProfileService

        Path="~/CustomApplicationServices/CustomProfileService.asmx" />

</asp:ScriptManager>