protected void Button1_Click(object sender, EventArgs e)
    {
       // List<LoginLog> lis = new List<LoginLog>();
     // string sql = "select top 10 * from LoginLog where loginid not in (select top (10 * (@cuttpager-1)) loginid from LoginLog order by loginid) order by loginid";

       // string path= ExCEl.query_table_getdata(@"D:/tex/text/Excle/",sql);
     //  DataTable tb = DBHper.GetTable(sql,new SqlParameter("@cuttpager",pager));

        List<LoginLog> list = LoginLogService.GetList2(pager);

       
        string str = "<table width=100% border=1 bgcolor=black cellspacing=1>";
        str += "<tr bgcolor=yellow>";
        str += "<td width=100px style='text-align:center '>" + "登陸ID" + "</td>";
        str += "<td width=100px style='text-align:center '>" + "用戶名稱" + "</td>";
        str += "<td width=100px style='text-align:center '> " + "登陸時間" + "</td>";
        str += "<td width=100px style='text-align:center '>" + "登陸IP" + "</td>";
        str += "<td width=100px style='text-align:center '>" + "登陸時候成功" + "</td>";
        str += "<td width=100px style='text-align:center '>" + "登陸描述" + "</td>";
        str += "</tr>";
        foreach (LoginLog log in list)
        {
            str += "<tr bgcolor=white>";
            str += "<td width='100px' style='text-align:center '>" + log.LoginId + "</td>";
            str += "<td width='100px' style='text-align:center '>" + log.UserId + "</td>";
            str += "<td width='100px' style='text-align:center '>" + log.LoginTime + "</td>";
            str += "<td width='100px' style='text-align:center '>" + log.LoginUserIp + "</td>";
            if (log.IfSuccess == 1)
            {
                str += "<td width='100px' style='text-align:center '>" + "成功" + "</td>";
            }
            else
            {
                str += "<td width='100px' style='text-align:center '>" + "失敗" + "</td>";
            }
           
            str += "<td width='100px' style='text-align:center '>" + log.LoginDesc + "</td>";
            str += "</tr>";
        }
        str += "</table>";
        using (StreamWriter writer = new StreamWriter(Server.MapPath("~/Excle/TextFile.xls"), false, System.Text.Encoding.Default))
        {
            writer.WriteLine(str);
            Response.Redirect("~/Excle/TextFile.xls");
        }

 

}

這是一個簡單的將數(shù)據(jù)導(dǎo)入Excle的例子