精通ASP.NET MVC 3框架

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• Constraining Routes 1.Constraining a Route Using a Regular Expression The first technique we will work at this constraining a route using regular expressions.lising contains an example: public static void RegisterRoutes(RouteCollection routes) { routes.MapRoute("MyRoute", "{controller}/{action}/{id}/{*catchall}", new { controller = "Home", action = "Index", id = UrlParameter.Optional }, new { controller = "^H.*"}, new[] { "URLsAndRoutes.Controllers"}); } We define constraints by passing them as a parameter to the MapRoute method.Like default values,constrains are expressed as an anonymous type,where the properties of the type correspond to the names of segment variables we want to constrain. In this example,we have used a constraint with a regular expression that matches URLs only whe... (查看原文)

  房东薛定谔的猫 2012-07-13 21:47:10