asp.net页面加载时间计算

 

DateTime dt;

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        protected void Application_BeginRequest(Object sender, EventArgs E)

        {

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            dt = DateTime.Now;

        }

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        protected void Application_EndRequest(Object sender, EventArgs E)

        {

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            DateTime dt2 = DateTime.Now;

            TimeSpan ts = dt2 - dt;

            Response.Write("the request takes:" + ts.TotalMilliseconds.ToString() + " milliseconds");

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        }

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protected DateTime dt;

        protected void Page_Load(object sender, EventArgs e)

        {

            

        }

        protected override void OnPreInit(EventArgs e)

        {

            dt = DateTime.Now;

            base.OnPreInit(e);

        }

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        protected override void OnLoadComplete(EventArgs e)

        {

            base.OnLoadComplete(e);

            TimeSpan ts = DateTime.Now - dt;

            Response.Write("加载页面用时：" + ts.TotalMilliseconds);

        }

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