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.NET的Ajax请求数据提交实例

程序员文章站 2024-02-15 20:21:46
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#" inher...

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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