csharp 无缓存操作筛选器

Posted 2021-05-12

 public class NoCacheAttribute : ActionFilterAttribute
    {
        public override void OnActionExecuted(HttpActionExecutedContext actionExecutedContext)
        {
            base.OnActionExecuted(actionExecutedContext);
            if (actionExecutedContext.Response.IsSuccessStatusCode)
            {
                var cc = new System.Net.Http.Headers.CacheControlHeaderValue();
                cc.NoStore = true;
                cc.NoCache = true;
                cc.Private = true;
                cc.MaxAge = TimeSpan.Zero;
                actionExecutedContext.Response.Headers.CacheControl = cc;
            }
        }
    }