我想检测一个可选参数是否已从url 传递到ActionResult(在我的情况下为字符串Professional
)
site.com/Account/Register/Professional
应该设置模型IsProfessional=真正的
site.com/Account/Register/
应设置模型IsProfessional=false
使用以下代码字符串professional始终为null。
知道怎么修吗?
public ActionResult Register(string professional)
{
// DETECT HERE
RegisterViewModel model = new RegisterViewModel();
if (!string.IsNullOrWhiteSpace(professional) && professional.ToLower() == "professional")
{
model.IsProfessional = true;
}
return View();
}
public static void RegisterRoutes(RouteCollection routes)
{
routes.IgnoreRoute("{resource}.axd/{*pathInfo}");
routes.MapRoute(
name: "Default",
url: "{controller}/{action}/{id}",
defaults: new { controller = "Home", action = "Index", id = UrlParameter.Optional }
);
}
不要使用专业的,而是使用与MapRoute匹配的id。尝试以下代码:
public ActionResult Register(string id)
{
var model = new RegisterViewModel();
if (!string.IsNullOrWhiteSpace(id) && id.ToLower() == "professional")
{
model.IsProfessional = true;
}
else
{
model.IsProfessional = false;
}
return View();
}