华域联盟 .Net .NET的Ajax请求数据提交实例

.NET的Ajax请求数据提交实例

本文实例讲述了.NET的Ajax请求数据提交实现方法。分享给大家供大家参考。具体如下:

复制代码 代码如下:
<%@ Page Language="C#" Inherits="System.Web.Mvc.ViewPage<dynamic>" %> 

 

<head runat="server"> 

    <title>ajax请求</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> 

    <!--顶部+logo+导航--> 

    <div class="logo_box"> 

        <div id="logo"> 

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

    </div> 

    <!----> 

    <div class="loginCon"> 

        <div class="loginBanner"> 

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

        <div class="loginBox"> 

            <h2> 

                <span class="fl">会员登录</span><span class="newUser">没有账号?<a href='<%=Url.Action("Register","Account") %>'>立即注册</a></span></h2> 

 

            <form id="formData"> 

            <div class="loginForm"> 

                <div class="inputBox"> 

                    <input type="text" name="user" value="用户名/手机号" class="userId" /> 

                </div> 

                <div class="inputBox"> 

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

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

                </div> 

                <div class="warn">用户名或密码错误!</div> 

                <div class="remember"> 

                    <label> 

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

                        自动登录</label> 

                    <a class="forget" href='<%=Url.Action("ResetPwd","Login") %>' >忘记密码?</a> 

                </div> 

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

            </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('请输入密码'); 

                return false; 

            } 

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

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

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

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

                    $(".warn").show().html('用户名或密码错误!'); 

                } else { 

                    //登陆成功,跳转都制定页面 

                    window.location = '/memberCenter/index'; 

                } 

            }, "json"); 

        }); 

    }); 

</script> 

</html>

控制器

复制代码 代码如下:
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> 

        /// 检查登陆 

        /// </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加密后的密码 

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

                //从数据库读取 

                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:登陆成功,记录登陆用户信息保存登陆状态 

                    FunSession.SetSession(account); 

 

                    //是否记住登录 

                    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; 

            } 

        } 

    } 

}

希望本文所述对大家的.NET程序设计有所帮助。

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本文由 华域联盟 原创撰写:华域联盟 » .NET的Ajax请求数据提交实例

转载请保留出处和原文链接:https://www.cnhackhy.com/56130.htm

本文来自网络,不代表华域联盟立场,转载请注明出处。

作者: sterben

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