asp.net网页立即过期，禁用退格键

asp.net网页立即过期，禁用退格键，后退按钮等



Response.Expires = 0;
Response.AppendHeader("pragma", "no-cache");
Response.AppendHeader("cache-control", "private");
Response.Cache.SetExpires(DateTime.Now.AddSeconds(-10));
Response.Cache.SetCacheability(HttpCacheability.NoCache);
Response.Cache.SetValidUntilExpires(false);