1.cshtml页面代码

@model Model.UserInfo

@{     ViewBag.Title = "Edit";

    var options = new AjaxOptions()    

{        

Url = Url.Action("Edit", "Home"),        

LoadingElementId = "saving",        

LoadingElementDuration = 2000,         //   Confirm = "Are you sure you want to save this User?"        

OnSuccess = "updateSuccess"

};

}

<h2>Edit</h2>

@using (Ajax.BeginForm("Edit", null, options, new { role = "form" }))

{    

@Html.ValidationSummary(true)

    <fieldset>         <legend>UserInfo</legend>

        @Html.HiddenFor(model => model.Id)

        <div class="editor-label">             @Html.LabelFor(model => model.Name)         </div>         <div class="editor-field">             @Html.EditorFor(model => model.Name)             @Html.ValidationMessageFor(model => model.Name)         </div>

        <div class="editor-label">             @Html.LabelFor(model => model.Password)         </div>         <div class="editor-field">             @Html.EditorFor(model => model.Password)             @Html.ValidationMessageFor(model => model.Password)         </div>

        <div class="editor-label">             @Html.LabelFor(model => model.RealName)         </div>         <div class="editor-field">             @Html.EditorFor(model => model.RealName)             @Html.ValidationMessageFor(model => model.RealName)         </div>

        <div class="editor-label">             @Html.LabelFor(model => model.UpdateDate)         </div>         <div class="editor-field">             @Html.EditorFor(model => model.UpdateDate)             @Html.ValidationMessageFor(model => model.UpdateDate)         </div>

        <p>             <input type="submit" value="Save" />         </p>     </fieldset> }

<div>     @Html.ActionLink("Back to List", "Index") </div>

@section Scripts {     @Scripts.Render("~/bundles/jqueryval") }  

<script type="text/javascript">     

function updateSuccess(data) {               

  if (data=="success") {             

alert('保存成功！');             

window.location.href = "@Url.Action("Index", "Home")";                 

  }

else

{             

alert('保存失败！' + data);        

}    

}  

</script>

2.后台代码

  [HttpPost]
        public JsonResult Edit(UserInfo model)
        {
           //更新用户信息 ViewBag.flag为true表示保存成功，弹框
            string flag = BllFactory.GetUserBLL().SaveUserInfo(model);//数据处理
            return Json(flag, JsonRequestBehavior.DenyGet);
        }

3.Model

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace Model {    

public class UserInfo    

{        

#region Model        

private long _id;        

private string _name;        

private string _password;        

private string _realname;        

private DateTime? _updatedate = DateTime.Now;        

/// <summary>         ///        

/// </summary>        

public long Id         {             set { _id = value; }             get { return _id; }         }        

/// <summary>         ///        

/// </summary>        

public string Name         {             set { _name = value; }             get { return _name; }         }        

/// <summary>         ///        

/// </summary>        

public string Password        

{             set { _password = value; }             get { return _password; }         }        

/// <summary>         ///        

/// </summary>        

public string RealName         {             set { _realname = value; }             get { return _realname; }         }        

/// <summary>         ///        

/// </summary>        

public DateTime? UpdateDate         {             set { _updatedate = value; }             get { return _updatedate; }         }        

#endregion Model    

}

}