protected void Grid1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
string strID = Grid1.DataKeys[e.RowIndex].Values[0].ToString();
if (strID == "0")
{
SessionSet.PageMessage = "删除成功！";
}
else
{
RandomExamResultBLL objResultBll = new RandomExamResultBLL();
objResultBll.DeleteRandomExamResult(Convert.ToInt32(strID));
SessionSet.PageMessage = "删除成功！";
}
BindGrid();
}