private void dgJiBingZhenDuanBind()    

{        

　　  Response.Clear();

 　　 Response.Charset = "GB2312";

        Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");

        Response.ContentType = "application/ms-excel";//设置输出文件类型为excel文件。

        Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode("柘荣县医院住院病历" + DateTime.Now.ToShortDateString() + ".xls", Encoding.UTF8));         this.EnableViewState = false;

        StringBuilder sbHtml = new StringBuilder();

        sbHtml.Append("<table border=‘1‘>");

        sbHtml.Append("<tr>");

        sbHtml.Append("<td>住院号</td>");

        sbHtml.Append("<td>姓名</td>");

        sbHtml.Append("<td>性别</td>");

        //  sbHtml.Append("<td>床位号</td>");

        sbHtml.Append("<td>出生日期</td>");

        //sbHtml.Append("<td>职业</td>");

        // sbHtml.Append("<td>地址</td>");

        sbHtml.Append("<td>入院时间</td>");

        sbHtml.Append("<td>入院诊断</td>");

        sbHtml.Append("<td>出院时间</td>");

        sbHtml.Append("<td>出院诊断</td>");

        sbHtml.Append("<td>医生</td>");

        sbHtml.Append("</tr>");

        DataTable dt = Session["BingLiChaXun"] as DataTable;

        if (CanShuPanDuan.ShiFouKong(dt, 1))

        {

            Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "msg", "<script language=‘javascript‘>yanshitishi(‘系统提示：打印暂无数据，请先进行查询！‘,‘2‘)</script>");

            return;

        }

        //逐行处理数据

        foreach (DataRow row in dt.Rows)

        {

            sbHtml.Append("<tr>");

            sbHtml.Append("<td>" + row["ZHUYUANHAO"].ToString() + "</td>");

            sbHtml.Append("<td>" + row["XINGMING"].ToString() + "</td>");

            sbHtml.Append("<td>" + row["XINGBIE"].ToString() + "</td>");

            //sbHtml.Append("<td>" + row["chuanghao"].ToString() + "</td>");

            sbHtml.Append("<td>" + row["newnianling"].ToString() + "</td>"); //  杨磊

            //sbHtml.Append("<td>" + row["zhiye"].ToString() + "</td>");

            //sbHtml.Append("<td>" + row["hukoudizhi"].ToString() + "</td>");

            sbHtml.Append("<td>" + row["RUYUANSHIJIAN"].ToString() + "</td>");

            sbHtml.Append("<td>" + row["ruyuanzhenduan1"].ToString() + "</td>");

            sbHtml.Append("<td>" + row["CHUYUANSHIJIAN"].ToString() + " </td>");

            sbHtml.Append("<td>" + row["chuyuanzhenduan1"].ToString() + "</td>");

            sbHtml.Append("<td>" + row["yisheng"].ToString() + "</td>");

            sbHtml.Append("</tr>");

        }

        sbHtml.Append("</table>");

        Response.Write("<meta http-equiv=Content-Type content=text/html;charset=gb2312>");

        Response.Write(sbHtml.ToString());

        Response.End();

    }

手动导出Excel方法