這篇文章主要介紹了asp.net計算每個頁面執行時間的方法,涉及asp.net操作時間的相關技巧,非常具有實用價值,需要的朋友可以參考下
本文實例講述了asp.net計算每個頁面執行時間的方法。分享給大家供大家參考。具體分析如下:
這裡的asp.net代碼可實現計算每個頁面的執行時間,無需要修改頁面的相關代碼,這段代碼會給所有的頁面統一加上執行時間顯示
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 35public 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>");
}