Ajax.BeginForm() 主要是微軟封裝好用來實踐異步表單提交的一項擴充幫助方法 以下為其11種多載method各自不同簽章 public static MvcForm BeginForm(this AjaxHelper ajaxHelper, string actionName, string controllerName, AjaxOptions ajaxOptions); public static MvcForm BeginForm(this AjaxHelper ajaxHelper, string actionName, string controllerName, RouteValueDictionary routeValues, AjaxOptions ajaxOptions, IDictionary<string, object> htmlAttributes); public static MvcForm BeginForm(this AjaxHelper ajaxHelper, string actionName, string controllerName, RouteValueDictionary routeValues, AjaxOptions ajaxOptions); public static MvcForm BeginForm(this AjaxHelper ajaxHelper, string actionName, string controllerName, object routeValues, AjaxOptions ajaxOptions); public static MvcForm BeginForm(this AjaxHelper ajaxHelper, string actionName, RouteValueDictionary routeValues, AjaxOptions ajaxOptions, IDictionary<string, object> htmlAttributes); public static MvcForm BeginForm(this AjaxHelper ajaxHelper, string actionName, string con...