方法一：通过Request.Form
[HttpPost] public ActionResult Test()
{
string id=Request.Form["id"];
return View();
}
方法二：通过映射到FormCollection
[HttpPost] public ActionResult Test(FormCollection form)
{
string id = form["id"];
return View();
}
方法三：通过映射到控制器方法参数
[HttpPost] public ActionResult Test(string id)