MVC自带异步请求

@{
    Layout = null;
}





    
    
    
    
    


    

        @using (Ajax.BeginForm("GetDate", "Ajax", new AjaxOptions(){Confirm  ="您是否要提交吗？",HttpMethod = "Post",InsertionMode = InsertionMode.InsertAfter,UpdateTargetId = "result",OnSuccess="afterSuccess",LoadingElementId = "loading"}))
        {
            

                用户名：

                密码：

                
            
        }