Sso*_*ncy 3 asp.net asp.net-mvc asp.net-mvc-routing maproute asp.net-mvc-5
我在RouteConfig中有3条路由:
routes.MapRoute(
name: "ByGroupName",
url: "catalog/{categoryname}/{groupname}",
defaults: new { controller = "Catalog", action = "Catalog" }
);
routes.MapRoute(
name: "ByCatName",
url: "catalog/{categoryname}",
defaults: new { controller = "Catalog", action = "Catalog" }
);
routes.MapRoute(
name: "ByBrandId",
url: "catalog/brand/{brandId}",
defaults: new { controller = "Catalog", action = "Catalog" }
);
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这是我的动作控制器接收参数:
public ActionResult Catalog(
string categoryName = null,
string groupName = null,
int pageNumber = 1,
int orderBy = 5,
int pageSize = 20,
int brandId = 0,
bool bundle = false,
bool outlet = false,
string query_r = null)
{
// ...
}
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当我在视图中使用与的链接时@Url.RouteUrl("ByBrandId", new {brandId = 5}),我将参数“ categoryname” =“ brand”和brandId = 0而不是仅brandId = 5用作参数...
当我"http://localhost:3453/catalog/brand/5"使用“ ByBrandId” routeurl进行呼叫时,我想在actioncontroller中获取brandId = 5 ..."http://localhost:3453/catalog/Catalog?brandId=1"
谢谢
您的路由配置错误。如果传递URL /Catalog/brand/something,它将始终与ByGroupName路由匹配,而不是预期的ByBrandId路由。
首先,您应该更正顺序。而且,除了可选的组名之外,前2条路由完全相同,因此您可以简化为:
routes.MapRoute(
name: "ByBrandId",
url: "catalog/brand/{brandId}",
defaults: new { controller = "Catalog", action = "Catalog" }
);
routes.MapRoute(
name: "ByGroupName",
url: "catalog/{categoryname}/{groupname}",
defaults: new { controller = "Catalog", action = "Catalog", groupname = UrlParameter.Optional }
);
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现在,当您使用@Url.RouteUrl("ByBrandId", new {brandId = 5})它时,应该会给您预期的输出/catalog/brand/5。
有关完整的说明,请参见asp.net mvc中的“ 为什么先在特殊路由之前映射特殊路由”。
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