页面执行时间统计

①在Global.asax.cs文件中

protected void Application_BeginRequest(Object sender, EventArgs e)
{
   Application["StartTime"] = System.DateTime.Now;
}

②在 TestName.aspx.cs文件中

private void Page_Load(object sender, System.EventArgs e)
{
   System.DateTime startTime = (System.DateTime)Application["StartTime"];
   System.DateTime endTime = System.DateTime.Now;
   System.TimeSpan ts = endTime - startTime;
   Response.Write("页面执行时间:" + ts.Seconds + "秒，" + ts.Milliseconds + " 毫秒");
   Response.Write("页面执行时间:" + ts.TotalSeconds + "秒");
   Response.Write("页面执行时间:" + ts.TotalMilliseconds + "毫秒");
}