/// <summary>
 /// 结束检定
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
 {
     //结束检定
     //_myDetectManager = null;
     if (Session["DetectManager"] != null)
     {
         _myDetectManager = (DetectManager)Session["DetectManager"];
         _myDetectManager.Dispose();
         _myDetectManager = null;
         Session["DetectManager"] = null;
     }
     Response.Redirect("Detector.aspx");
 }