//导出Excel

protected void BtnMemExcel_Click(objectsender, EventArgs e)

{

Mem bllMember= newMem();int Counts =NetPagerParameter.RecordCount;string strSql =QueryCondition();

strSql+= "and Mem.MemShopID = SysShop.ShopID and Mem.MemLevelID = MemLevel.LevelID and Mem.MemUserID = SysUser.UserID";

strSql+= ("and Mem.MemShopID =SysShopMemLevel.ShopID and SysShopMemLevel.MemLevelID=MemLevel.LevelID");

DataTable db= bllMember.GetListSP(100000, 1, out Counts, PubFunction.GetShopAuthority(_UserShopID, "MemShopID", strSql)).Tables[0];//将数据填充到table中//核心代码

using (ExcelPackage package = newExcelPackage())

{

ExcelWorksheet worksheet= package.Workbook.Worksheets.Add("Sheet");

worksheet.Cells[1, 1].Value = "会员卡号";

worksheet.Cells[1, 2].Value = "会员姓名";

worksheet.Cells[1, 3].Value = "会员余额" + DateTime.Now.ToString("yyyy-MM-dd HH:mmssffff");for (int i = 2; i < db.Rows.Count + 2; i++)

{

worksheet.Cells[i,1].Value = db.Rows[i - 2]["MemCard"];

worksheet.Cells[i,2].Value = db.Rows[i - 2]["MemName"];

worksheet.Cells[i,3].Value = db.Rows[i - 2]["MemMobile"];

worksheet.Cells[i,4].Value = db.Rows[i - 2]["MemBirthday"];

worksheet.Cells[i,5].Value = db.Rows[i - 2]["MemPoint"];

worksheet.Cells[i,6].Value = db.Rows[i - 2]["MemConsumeMoney"];

worksheet.Cells[i,7].Value = db.Rows[i - 2]["ShopName"];

}var data =package.GetAsByteArray();//保存和归来的Excel文件作为一个ByteArray

HttpResponse response =HttpContext.Current.Response;

Response.Clear();//输出头文件

Response.AddHeader("content-disposition", "attachment; filename=会员信息.xlsx");

Response.ContentType= "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";

Response.BinaryWrite(data);

Response.Flush();

Response.End();//package.Save();//这个方法是直接下载到本地

}

}