这篇文章主要介绍了asp.net计算每个页面执行时间的方法,涉及asp.net操作时间的相关技巧,非常具有实用价值,需要的朋友可以参考下

　　本文实例讲述了asp.net计算每个页面执行时间的方法。分享给大家供大家参考。具体分析如下：

　　这里的asp.net代码可实现计算每个页面的执行时间，无需要修改页面的相关代码，这段代码会给所有的页面统一加上执行时间显示

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 public class PerformanceMonitorModule : IHttpModule {  public void Init(HttpApplication context)  {   context.PreRequestHandlerExecute += delegate(object sender,EventArgs e)   {    //Set Page Timer Star    HttpContext requestContext = ((HttpApplication)sender).Context;    Stopwatch timer = new Stopwatch();    requestContext.Items["Timer"] = timer;    timer.Start();    };   context.PostRequestHandlerExecute += delegate(object sender, EventArgs e)   {    HttpContext httpContext = ((HttpApplication)sender).Context;    HttpResponse response = httpContext.Response;    Stopwatch timer = (Stopwatch)httpContext.Items["Timer"];    timer.Stop();    // Don't interfere with non-HTML responses    if (response.ContentType == "text/html")    {     double seconds = (double)timer.ElapsedTicks / Stopwatch.Frequency;     string result_time = string.Format("{0:F4} sec ", seconds);     RenderQueriesToResponse(response,result_time);    }   };  }  void RenderQueriesToResponse(HttpResponse response, string result_time)  {   response.Write("<div style="margin: 5px; background-color: #FFFF00"");   response.Write(string.Format("<b>Page Generated in "+ result_time));   response.Write("</div>");  }