asp.net-mvc 如何在视图中获取路由值（Asp.net Mvc）
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How to get a route value in the view (Asp.net Mvc)
提问by Daniel Ezra
Is there an alternative to get the route value in the view page instead of read it like querystring ?
是否有替代方法可以在视图页面中获取路由值而不是像 querystring 那样读取它？
@Html.ActionLink("Language Resources", "Index", "LanguageResource",
new { languageCode = Request.QueryString["languageCode"] , "")
采纳答案by Ruben Bartelink
Don't rule out keeping it simple:
不排除保持简单：
public ActionResult Action(int id)
{
return View( id);
}
Indicate the type of the Model we're dealing with
表明我们正在处理的模型的类型
@model int
And refer to the value in a strongly typed way via:
并通过以下方式以强类型方式引用该值：
@Model
回答by Amit
try to find from below code
尝试从下面的代码中找到
In Razor
在剃刀
@{
var id = ViewContext.RouteData.Values["id"];
}
In WebForms:
在 WebForms 中：
<%
var id = ViewContext.RouteData.Values["id"];
%>
回答by maxs87
You can use RequestContext
您可以使用 RequestContext
@{
var id = HttpContext.Current.Request.RequestContext.RouteData.Values["id"];
}
回答by user3777549
And for the less experienced out there, you can access the controller and the action parts of the URL too. (Razor Example)
对于经验不足的人，您也可以访问控制器和 URL 的操作部分。（剃刀示例）
if(ViewContext.RouteData.Values["action"].ToString() == "Account")
{
@Html.Raw("Hi ") @Session["UserName"]
}
Where,
在哪里，
context.MapRoute(
name: "MyRoute",
url: "{controller}/{action}/{id}"
}
