<%@ Page Language="C#" Inherits="System.Web.Mvc.ViewPage<dynamic>" %>  

<head runat="server">  

    <title>ajax請求</title>  

    <link type="text/css" rel="stylesheet" href="/Content/style.css" />  

    <script type="text/javascript" src="/Scripts/jquery-1.8.3.min.js"></script>  

    <script type="text/javascript" src="/Scripts/js.js"></script>  

</head>  

<body>  

    <!--頂部+logo+導(dǎo)航-->  

    <div class="logo_box">  

        <div id="logo">  

            <a title="ajax請求">ajax請求</a></div>  

    </div>  

    <!---->  

    <div class="loginCon">  

        <div class="loginBanner">  

            <img src="/Images/4499633_182932517000_2.jpg" /></div>  

        <div class="loginBox">  

            <h2>  

                <span class="fl">會員登錄</span><span class="newUser">沒有賬號？<a href='<%=Url.Action("Register","Account") %>'>立即注冊</a></span></h2>  

            <form id="formData">  

            <div class="loginForm">  

                <div class="inputBox">  

                    <input type="text" name="user" value="用戶名/手機(jī)號" class="userId" />  

                </div>  

                <div class="inputBox">  

                    <input type="text" value="密碼" class="textStyle" />  

                    <input type="password" name="pwd" class="passwordStyle none" />  

                </div>  

                <div class="warn">用戶名或密碼錯誤！</div>  

                <div class="remember">  

                    <label>  

                        <input type="checkbox" name="remembered" checked />  

                        自動登錄</label>  

                    <a class="forget" href='<%=Url.Action("ResetPwd","Login") %>' >忘記密碼？</a>  

                </div>  

                <input class="loginBtn" type="button" value="登錄"/>  

            </div>  

            </form>  

        </div>  

    </div>  

</body>  

<script type="text/javascript">  

    $(function () {  

        $('.userId,.passwordStyle').on('keyup', function (e) {  

            if (e.keyCode == 13) {  

                $('.loginBtn').trigger('click');  

            }  

        });  

        $('.loginBtn').on('click', function () {  

            $(".warn").hide();  

            var pwd = $('.passwordStyle').val();  

            if (pwd == '') {  

                $(".warn").show().html('請輸入密碼');  

                return false;  

            }  

            var data = $("#formData").serialize();  

            $.post("/login/checkLoginInfo", data, function (ajaxObj) {  

                //回傳內(nèi)容{status: 1(success)/0(fail),}  

                if (ajaxObj.status == 0 || status == null) {  

                    $(".warn").show().html('用戶名或密碼錯誤！');  

                } else {  

                    //登陸成功，跳轉(zhuǎn)都制定頁面  

                    window.location = '/memberCenter/index';  

                }  

            }, "json");  

        });  

    });  

</script>  

</html>

控制器

復(fù)制代碼代碼如下:

using System;  

using System.Collections.Generic;  

using System.Linq;  

using System.Web;  

using System.Web.Mvc;  

using System.Text;  

namespace bigtree.Controllers  

{  

    using bigtree.Models;  

    using bigtree.Model;  

    using bigtree.lib;  

    using System.Net.Mail;  

    using System.Text.RegularExpressions;  

    public class LoginController : Controller  

    {  

        public ActionResult Index()  

        {  

            return View();  

        }  

        /// <summary>  

        /// 檢查登陸  

        /// </summary>  

        /// <param name="f"></param>  

        /// <returns></returns>  

        [HttpPost]  

        public ActionResult CheckLoginInfo(FormCollection f)  

        {  

            try  

            {  

                //post:   user , pwd ,remembered  

                string user = f["user"].Trim();  

                string pwd = f["pwd"].Trim();  

                string remembered = f["remembered"].Trim();  

                JsonResult res = new JsonResult();  

                if (string.IsNullOrEmpty(user) || string.IsNullOrEmpty(pwd))  

                {  

                    res.Data = new { status = 0 };  

                }  

                //MD5加密后的密碼  

                pwd = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(pwd, "md5").ToLower();  

                //從數(shù)據(jù)庫讀取  

                Common.WebUser account = MemberInfoService.GetMemberIdForCheck(user, pwd);  

                if (account == null)  

                {  

                    res.Data = new { status = 0 };  

                }  

                else  

                {  

                    //{status: 1(success)/0(fail),}  

                    res.Data = new { status = 1 };  

                    //todo：登陸成功，記錄登陸用戶信息保存登陸狀態(tài)  

                    FunSession.SetSession(account);  

                    //是否記住登錄  

                    if (remembered == "on")  

                    {  

                        HttpCookie cookie = new HttpCookie("LoginInfo", account.Id.ToString());  

                        //3天有效  

                        cookie.Expires.AddDays(3);  

                        Response.Cookies.Add(cookie);  

                    }  

                    else  

                    {  

                        HttpCookie cookie = new HttpCookie(account.Id.ToString(), account.Id.ToString());  

                        //使失效  

                        cookie.Expires.AddYears(-1);  

                        Response.Cookies.Add(cookie);  

                    }  

                }  

                return res;  

            }  

            catch (Exception ex)  

            {  

                throw ex.InnerException;  

            }  

        }  

    }  

}