Ajax.BeginForm 用法

例子：

@{
    ViewBag.Title = "Home Page";
}
<!--需引入js文件-->
<script src="http://966800.com/scripts/jquery.js"></script>
<script src="http://966800.com/scripts/js/junobtrusiveam.js"></script>
<div class="jumbotron">
    <h1>ASP.NET</h1>
    <p class="lead">ASP.NET is a free web framework for building great Web sites and Web applications using HTML, CSS and JavaScript.</p>
    <p><a href="https://asp.net" class="btn btn-primary btn-lg">Learn more »</a></p>
</div>
<!--使用-->
<div class="row">
    @using (Ajax.BeginForm("show", "home",
                new AjaxOptions
                {
                    OnSuccess = "successg(data)",
                    OnFailure = "failure(data)",
                    LoadingElementId = "ajax-loader", //显示正在加载
                    UpdateTargetId = "list"  //指向id=list
                }))
    {
        <input name="ttt" type="text" />
        <input type="submit" value="提交" />
    }

    <div id="list"></div>

    <div id="ajax-loader" style="285px;margin:auto;font-size: 18px;display:none;">
        <img src="~/Content/5-121204193R5-50.gif" style="40px; " />数据正在加载,请稍后。。。
    </div>

</div>
<script>
    function successg(data) {
        alert("成功");
    }
    function failure(data) {
        alert("失败");
    }
</script>

控制器：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;

namespace WebApplication1.Controllers
{
    public class HomeController : Controller
    {
        public ActionResult Index()
        {
            return View();
        }
        public ActionResult Show(string ttt)
        {
            ViewBag.Message = ttt;
            return View();
        }
    }
}