npoi外掛程式要.netframe4.0
開啟excel按鈕事件
private void button1_click(object sender, eventargs e)
}private void button2_click(object sender, eventargs e)
if (datearry[2].substring(0, 2).tostring().trim().length == 1)
//string refunddate = datearry[0] + datearry[1] + datearry[2];
//2018-08-08出票日期
string refunddate = datearry[0] +"\\"+ datearry[1] +"\\"+ datearry[2];
string shopid = "308010702000929";//商戶號
string carnum = dtinfo.rows[0]["onlinerecordcardnumber"].tostring();
string idaffer = carnum.substring(0, 5).tostring();//卡號前4位
string idlast = carnum.substring(12, 4).tostring();//卡號後4位
string orderid = "";//訂單號
string refnum = dtinfo.rows[0]["refnum"].tostring();//參考號
string authcode = dtinfo.rows[0]["authcode"].tostring();//授權號
string jine = convert.tostring(convert.todouble(excel_info.rows[i]["實收款"].tostring().replace("-", "")).tostring("0.00"));
object objs = ;
dr.itemarray = objs;
dtexcel.rows.add(dr);
dtexcel.tablename = "sheet1";
dtinfo.dispose();
#endregion
}else
}reamount.text = "生成完畢,共有" + a.tostring() + "條,詳細資訊如下:" + convert.tochar(13) + convert.tochar(10) + strresult;
writeexcel(dtexcel, filepath + datetime.now.tostring("yyyymmddhhmmss") + ".xls");
}catch (system.exception ex)
}#region excel匯出
public static void writeexcel(datatable dt, string filepath)
for (int i = 0; i < dt.rows.count; i++)
else}}
// 寫入到客戶端
using (system.io.memorystream ms = new system.io.memorystream())
book = null;}}
}#endregion
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