authenticationservice.asmx

ajax实例,可以了解ajax的原理

<%@ WebService Language="C#" Class="AuthenticationService" %>

using System;
using System.Web;
using System.Web.Services;
using System.Web.Services.Protocols;
using System.Web.Script.Services;

[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
[ScriptService]
public class AuthenticationService : System.Web.Services.WebService
{
    /// <summary>
    /// 登录
    /// </summary>
    /// <param name="userName">用户名</param>
    /// <param name="password">密码</param>
    /// <param name="createPersistentCookie">是否跨浏览器保存认证信息（持久保留）</param>
    /// <returns></returns>
    [WebMethod]
    public bool Login(string userName, string password, bool createPersistentCookie)
    {
        //Place code here.

        System.Web.Security.FormsAuthentication.SetAuthCookie(userName, createPersistentCookie);
        return true;
    }

    /// <summary>
    /// 注销
    /// </summary>
    [WebMethod]
    public void Logout()
    {
        //Place code here.
    }
}