MVC Ajax.BeginForm 实例-白红宇

MVC Ajax.BeginForm 实例

阅读量：4567 次

发布时间：2019-06-08

本文共 2511 字，大约阅读时间需要 8 分钟。

在<head>引用

在<body>编辑HTML

//指定提交到Home控制器下的Login方法 //HttpMethod  指定提交方式为Post //OnSuccess 返回方法为AfterAdd //id id名称为frmSet //type="submit" 按钮类型为 submit @using (Ajax.BeginForm("Login","Home", new { }, new AjaxOptions() { HttpMethod = "Post", OnSuccess = "AfterAdd" }, new { id = "frmSet" }))        {        
                 
                      
         
                
         
                
         
                
        
            
      
        
     
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Home 控制器 Login方法

[HttpPost]        public ActionResult Login(FormCollection form)        {            string msg = "";            string usernmae = Common.Tool.GetSafeSqlandHtml(Request ["username"]);            string pwd = Common.Tool.GetSafeSqlandHtml(Request["pwd"]);            string checkCode = Common.Tool.GetSafeSqlandHtml(Request["CheckCode"]);            if (Session["ValidataCode"] == null || checkCode != Session["ValidataCode"].ToString())            {                return Json(new { isok = "erro", msg = "验证码错误" });            }            if (string.IsNullOrEmpty(usernmae) || string.IsNullOrEmpty(pwd))            {                return Json(new { isok = "erro", msg = "用户名或密码不能为空" });            }            pwd = Common.Tool.Md5(pwd).ToUpper();            MODEL.User us = BLL.User.SelectModel("userName='" + usernmae + "' and PassWord='" + pwd + "' ");            if (us == null)            {                msg = "用户名或密码错误";            }            else            {                if (us.Status == 1)                {                    return Json(new { isok = "erro", msg = "该管理员已被禁用" });                }                else                {                     MODEL.LoginLog ulogin = new MODEL.LoginLog();                    ulogin.Uid = us.Id;                    ulogin.UserID = us.UserName;                    ulogin.UserName = us.Name ;                    ulogin .IP  = Common .Tool .GetClientIp ();                    System.Web.HttpContext Current = System.Web.HttpContext.Current;                    ulogin.LoginWeb = Current.Request.ServerVariables["HTTP_USER_AGENT"];                    ulogin.AddTime = DateTime.Now;                    BLL.LoginLog.Add(ulogin);                    Current.Session["User"] = us;                    string goUrl = "/Cms/Default/Index";                    return Json(new { isok = "ok", gourl = goUrl });                }            }            return Json(new { isok = "erro", msg = msg });        }

编辑返回方法AfterAdd

最后，完成！