/// <summary>/// 导出员工/// </summary>/// <returns></returns>
        [HttpGet]public FileResult ExportEmployee(){var eid = getEnterpriseId();LogWriter.ToDebug($"导出员工开始");string templateUrl = "/ExportFile/Template/ExportEmployeesTemplate.xls";//string temporaryUrl = $"/ExportFile/Temporary/ExportEmployees_{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}.xls";string templateRealUrl = Request.MapPath(templateUrl);//string temporaryRealUrl = Request.MapPath(temporaryUrl);//System.IO.File.Copy(templateRealUrl, temporaryRealUrl, true);var result = ExportEmployees(eid, templateRealUrl);LogWriter.ToDebug($"导出员工结束");return result; //return Json(new ResultInfo(1001, "导出员工失败"));
}

private FileResult ExportEmployees(Guid eId, string tempFileUrl){var employeesList = EnterpriseBLL.GetExportEmployees(eId);IWorkbook workbook;try{using (FileStream stream = System.IO.File.Open(tempFileUrl, FileMode.Open, FileAccess.Read)){workbook = new HSSFWorkbook(stream);ISheet sheet = workbook.GetSheet("Sheet1");for (int i = 0; i < employeesList.Count; i++){IRow row = sheet.CreateRow(i + 3);for (int j = 0; j < 7; j++){ICell cell = row.CreateCell(j);cell.SetCellValue(EnterpriseBLL.getCellValue(employeesList[i], j));}}}//转为字节数组  NpoiMemoryStream streamOut = new NpoiMemoryStream();streamOut.AllowClose = false;workbook.Write(streamOut);streamOut.Seek(0, SeekOrigin.Begin);//return File(stream, "application/vnd.ms-excel", file);return File(streamOut, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", "Employees.xls");}catch (Exception ex){LogWriter.ToError($"ZJCX.ZJCDPC.WebUI->EnterpriseBLL->ExportEmployees内部错误，{ex.Message}", ex);throw ex;}}//新建类 重写Npoi流方法public class NpoiMemoryStream : MemoryStream{public NpoiMemoryStream(){AllowClose = true;}public bool AllowClose { get; set; }public override void Close(){if (AllowClose)base.Close();}}

this.$getDownload('/API/ExportEmployee').then(res => {let blob = new Blob([res.data], { type: "application/vnd.openxmlformats-officedocument.spreadsheethml.sheet" });let objctUrl = URL.createObjectURL(blob);var a = document.createElement('a');a.innerHTML = "员工信息.xls";a.download = "员工信息.xls";a.href = objctUrl;document.body.appendChild(a);var evt = document.createEvent("MouseEvents");evt.initEvent("click", false, false);a.dispatchEvent(evt);document.body.removeChild(a);})

//get请求封装
export function getDownload(url) {return new Promise((resolve, reject) => {axios({method: 'get',url: baseUrl+url,responseType: 'arraybuffer'}).then(res => {resolve(res)}, err => {console.log('get 报错');reject(err);})})
};