C#MVC使用NPOI导出Excel

MVC使用NPOI导出Excel"/>

C#MVC使用NPOI导出Excel

        /// <summary>/// 批量导出需要导出的列表/// </summary>/// <returns></returns>///Action必须用FileResultpublic FileResult Export(){//先获取要导出的数据var data = db.QuerySet<SelfProvidedWellDanWeiInfoTable>().ToList();//创建Excel文件的对象NPOI.HSSF.UserModel.HSSFWorkbook book = new NPOI.HSSF.UserModel.HSSFWorkbook();//添加一个sheetNPOI.SS.UserModel.ISheet sheet1 = book.CreateSheet("Sheet1");//给sheet1添加第一行的头部标题NPOI.SS.UserModel.IRow row1 = sheet1.CreateRow(0);row1.CreateCell(0).SetCellValue("ID");row1.CreateCell(1).SetCellValue("名称");//......以此类推//将数据逐步写入sheet1各个行for (int i = 0; i < data.Count; i++){NPOI.SS.UserModel.IRow rowtemp = sheet1.CreateRow(i + 1);rowtemp.CreateCell(0).SetCellValue(data[i].Id.ToString());rowtemp.CreateCell(1).SetCellValue(data[i].Name.ToString());}// 写入到客户端 System.IO.MemoryStream ms = new System.IO.MemoryStream();book.Write(ms);ms.Seek(0, SeekOrigin.Begin);DateTime time = DateTime.Now;string Time = time.ToString("yyMMddHHmmssfff");string fileName = "Excel" + Time + ".xls";return File(ms, "application/vnd.ms-excel", fileName);}

   //JS//导出Excelfunction ExportExcel(){window.location.href = "@Url.Action("Export")";}

//HTML
<button type="button" class="define"  onclick="ExportExcel()">导出</button>