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  • 关于路由约束

      // home/print/1
            public ActionResult PRInt(int id)
            {
                return Content(" Id = "+id.ToString());
            }
    
            // home/prname/james
            public ActionResult PRName(string name)
            {
                return Content(" name = " + name);
            }
      routes.MapRoute(
                    name: "Default",
                    url: "{controller}/{action}/{id}",
                    defaults: new { controller = "Home", action = "Add", id = UrlParameter.Optional },
                    constraints: new {id = @"d*" }//为{id}占位符 设置约束,必须是 数值
                );
    
                routes.MapRoute(
                    name: "Default2",
                    url: "{controller}/{action}/{name}",
                    defaults: new { controller = "Home", action = "Add", name = UrlParameter.Optional },
                    constraints: new { name = "[a-z]+" }//为{name}占位符 设置约束,必须是 字母
                );
    
                routes.MapRoute(
                    name: "Default3",
                    url: "{action}/{controller}/{name}",
                    defaults: new { controller = "Home", action = "Add", name = UrlParameter.Optional },
                    constraints: new { name = "[a-z]+" }//为{name}占位符 设置约束,必须是 字母
                );
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  • 原文地址:https://www.cnblogs.com/xiaoyangshu/p/12297724.html
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