protected void Page_Load(object sender, EventArgs e)
{
IDictionary <string, DataTable> dict = new Dictionary <string, DataTable>();
DataTable dt = new ZhongLi.BLL.News().GetList("").Tables[0];
dt.Columns[0].ColumnName = "ID";
dict.Add("order", dt);
PublicMethod.DumpExcel(HttpContext.Current, "order", dict);
}