Ajax 表單

@* Adds AJAX functions support to a form. 
 * The innerHTML of "target-element" is replaced by the result of SomeAction. 
 *@
@using ( Ajax.BeginForm("SomeAction", "SomeController",
                        new AjaxOptions {
                            UpdateTargetId="target-element",
                            OnSuccess = "some_js_fun(context)"
                        })
)
{
    <!-– my form contents -->
}