我想从RouteTable检索路由值,但它是空的。有人能帮上忙吗?
public static class GetRouteValues
{
public static string GetSomeValue()
{
RouteCollection routes = RouteTable.Routes;
var value = routes["somevalue"].ToString();
return value;
}
}我想要检索这个值,以便在global.asax文件中使用,并将某些路由的值设置为默认值。
string value = GetRouteValues.GetSomeValue();
routes.MapRoute(null,
"{_value}/home",
new
{
_value = value,
controller = "home",
action = "index"
});发布于 2010-02-01 05:22:30
好的,如果你想获取当前的路由,你可以在一个控制器中完成。
var completeRoute = this.ControllerContext.RouteData.Route;
//or
var justValue = this.ControllerContext.RouteData.Values["value"]如果这就是你想要的让我知道...
更新:
好的,我想这应该能达到你想要的效果。您应该能够在静态方法中使用它,而无需传入任何上下文对象。
var httpContext = new HttpContextWrapper(HttpContext.Current);
var requestContext = new RequestContext(httpContext, new RouteData());
var completeRoute = requestContext.RouteData.Route;
var justValue = requestContext.RouteData.Values["value"];希望这能有所帮助。
发布于 2015-12-21 21:05:20
我为我的静态类使用了anthonyv的答案,但是结果是空的。下面的方法适用于我(类似于如何访问静态类中的会话对象)。
var controller = HttpContext.Current.Request.RequestContext.RouteData.Values["controller"];
var action = HttpContext.Current.Request.RequestContext.RouteData.Values["action"];发布于 2016-02-25 04:05:00
全局会很好,但到目前为止我只在Controller中看到过它:
Namespace Controllers
Public Class HomeController
Inherits BaseController
Dim routeValues = System.Web.HttpContext.Current.Request.RequestContext.RouteData.Values
Dim actionName As String
Dim controllerName As String
Public Function Index(id As String) As ActionResult
Try
Dim x As Integer = 0
Dim y As Integer = 5
Dim z As Integer = y / x
Catch ex As Exception
If routeValues IsNot Nothing Then
If routeValues.ContainsKey("action") Then
actionName = routeValues("action").ToString()
End If
If routeValues.ContainsKey("controller") Then
controllerName = routeValues("controller").ToString()
End If
End If
Log.LogError(ex, controllerName, actionName)
End Tryhttps://stackoverflow.com/questions/2173245
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