mvc 缓存页面 减轻服务器压力

方法：

 1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Web; 5 using System.Web.Mvc; 6 namespace PaiXie.Pos.Admin { 7   /// <summary> 8   /// 缓存页面 9   /// </summary>10   public class CacheFilterAttribute : ActionFilterAttribute {11     /// <summary>12     /// Gets or sets the cache duration in seconds. The default is 10 seconds.13     /// </summary>14     /// <value>The cache duration in seconds.</value>15     public int Duration {16       get;17       set;18     }19     public CacheFilterAttribute() {20       Duration = 60;21     }22     public override void OnActionExecuted(ActionExecutedContext filterContext) {    23       if (Duration <= 0) return;24       HttpCachePolicyBase cache = filterContext.HttpContext.Response.Cache;25       TimeSpan cacheDuration = TimeSpan.FromSeconds(Duration);26       cache.SetCacheability(HttpCacheability.Public);27       cache.SetExpires(DateTime.Now.Add(cacheDuration));28       cache.SetMaxAge(cacheDuration);29       cache.AppendCacheExtension("must-revalidate, proxy-revalidate");30     }  31   }32 }

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原标题：mvc 缓存页面 减轻服务器压力

关键词：缓存