將不確定變?yōu)榇_定~頭壓縮是否有必要，MVC如何實(shí)現(xiàn)頭壓縮

 1     /// <summary>
 2     /// 頁(yè)面頭壓縮
 3     /// </summary>
 4     public class CompressAttribute : ActionFilterAttribute
 5     {
 6         public override void OnActionExecuting(ActionExecutingContext filterContext)
 7         {
 8             var acceptEncoding = filterContext.HttpContext.Request.Headers["Accept-Encoding"];
 9             if (!string.IsNullOrEmpty(acceptEncoding))
10             {
11                 acceptEncoding = acceptEncoding.ToLower();
12                 var response = filterContext.HttpContext.Response;
13 
14                 if (acceptEncoding.Contains("gzip"))
15                 {
16                     response.AppendHeader("Content-encoding", "gzip");
17                     response.Filter = new GZipStream(response.Filter, CompressionMode.Compress);
18                 }
19                 else if (acceptEncoding.Contains("deflate"))
20                 {
21                     response.AppendHeader("Content-encoding", "deflate");
22                     response.Filter = new DeflateStream(response.Filter, CompressionMode.Compress);
23                 }
24             }
25         }
26     }

1     [CompressAttribute]
2     public partial class ProductController : BaseController
3     { 
4       //...
5      }

1   [CompressAttribute]
2   public ActionResult Item(int id, int? grade, int? category)
3    {
4        //...   
5    }