Excel上传
前段:ExportToExcel、UploadExcel
<!-- 模态框 -文件下载上传 --><div class="modal"><div class="modal-content family"><span class="close" onclick="ModalClose('modal')">×</span><p id="Item" class="modal-title">设置产出目标值</p><br><div class="form-flex"><label for="projcode">projcode:</label><select id="projcode" name="projcode" placeholder="select projcode"></select><label for="product">product:</label><select id="product" name="product" placeholder="select projcode"></select><label for="process">process:</label><select id="process" name="process" placeholder="select process"></select><label><span><label><button type="submit" style="background-color: #49c5ce;" onclick="ExportToExcel()"><span><img src="/images/ProcessCapacity/Excel.ico" alt="Excel" class="icon"></span>生成Excel模板</button></label></span><span id="export"></span></label><span><label>导入模板:</label> <span><input type="file" id="Template" name="Template" style="width:calc(100% - 0.78rem)" placeholder="Enter your Process"></span></span><label for="message">message:</label><input type="text" id="message" name="message" placeholder="Enter your message"><button type="submit" style="font-weight: bold; height:0.5rem;" onclick="UploadExcel()">Submit</button></div></div></div>
Excel下载
/*目标值导出*/var ExportToExcel = function () {var projcode = $('#projcode').val();var product = $('#product').val();var pam = {type: ExportType,proj_code: $('#projcode').val(),product_code: $('#product').val() == null ? "ALL" : $('#product').val(),process_code: $('#process').val() == null ? "ALL" : $('#process').val()};//var url = "http://localhost:44304/Dashboard/ExportToExcel?" + $.param(pam);var url = fisApiUrl + "/Dashboard/ExportToExcel?" + $.param(pam);if (projcode && product) {var xhr = new XMLHttpRequest();xhr.open('GET',url,true);xhr.responseType = 'blob';xhr.onload = function () {if (xhr.status === 200) {var url = window.URL.createObjectURL(xhr.response);var a = document.createElement('a');a.href = url;a.download = ExportType.toLocaleUpperCase()+'.xlsx';a.click();window.URL.revokeObjectURL(url);}};xhr.send();}}
Excel上传
/*目标值上传*/var UploadExcel = function () {var fileInput = document.getElementById("Template");var file = fileInput.files[0];var formData = new FormData();formData.append("file", file);//formData.append("type", uploadType);formData.append("type", ExportType);var projcode = $('#projcode').val();var product = $('#product').val();if (projcode && product) {$.ajax({type: "POST",//url: "http://localhost:44304/Dashboard/UploadExcel",url: fisApiUrl + "/Dashboard/UploadExcel",enctype: 'multipart/form-data',data: formData,async: false,processData: false,// 禁止将数据转换为查询字符串contentType: false,// 禁止设置请求头的Content-TypecrossDomain: true,success: function (data) {if (data.Success) {alert("successfully");//$('#product').empty();//$('#process').empty();$("#Template").val('');$("#message").val('');$(".modal").fadeOut();}},error: function () {console.log('Error No file uploaded..');}});}}
后端接口:Excel下载
[HttpGet]public HttpResponseMessage ExportToExcel(string type,string proj_code,string product_code,string process_code){if (string.IsNullOrWhiteSpace(proj_code)){return new HttpResponseMessage(HttpStatusCode.InternalServerError); ;}DataTable dataTable = new DataTable();switch (type.Trim().ToUpper()){case "PRO_OUTPUT_TARGET"://工序产出目标值dataTable = new DashboardDAO().ExportToExcel(proj_code, product_code.Replace("null", null), process_code.Replace("null", null));break;case "EMP_OUTPUT_TARGET"://员工产出目标值dataTable = new DashboardDAO().OperatorTargetVauleToExcel(proj_code, product_code.Replace("null", null), process_code.Replace("null", null));break;case "EQUIPMENT_DATA":case "BINDING_EQUIPMENT"://工序&设备绑定dataTable = new DashboardDAO().BindingEquipmentToExcel(type.Trim().ToUpper(), proj_code, product_code.Replace("null", null), process_code.Replace("null", null));break;case "BINDING_TEST_ITEM"://工序&机台测试项绑定dataTable = new DashboardDAO().BindingTestItemToExcel(proj_code, product_code.Replace("null", null), process_code.Replace("null", null));break;}// 创建一个工作簿IWorkbook workbook = new XSSFWorkbook();// 创建一个工作表ISheet sheet = workbook.CreateSheet("Sheet1");// 创建表头行IRow headerRow = sheet.CreateRow(0);ICellStyle headerStyle = workbook.CreateCellStyle();headerStyle.FillForegroundColor = IndexedColors.Green.Index;headerStyle.FillPattern = FillPattern.SolidForeground;headerStyle.BorderTop = BorderStyle.Thin;headerStyle.BorderBottom = BorderStyle.Thin;headerStyle.BorderLeft = BorderStyle.Thin;headerStyle.BorderRight = BorderStyle.Thin;for (int i = 0; i < dataTable.Columns.Count; i++){//headerRow.CreateCell(i).SetCellValue(dataTable.Columns[i].ColumnName);ICell cell = headerRow.CreateCell(i);cell.CellStyle = headerStyle;cell.SetCellValue(dataTable.Columns[i].ColumnName);}ICellStyle cellStyle = workbook.CreateCellStyle();cellStyle.BorderTop = BorderStyle.Thin;cellStyle.BorderBottom = BorderStyle.Thin;cellStyle.BorderLeft = BorderStyle.Thin;cellStyle.BorderRight = BorderStyle.Thin;// 填充数据行for (int i = 0; i < dataTable.Rows.Count; i++){IRow dataRow = sheet.CreateRow(i + 1);for (int j = 0; j < dataTable.Columns.Count; j++){//dataRow.CreateCell(j).SetCellValue(dataTable.Rows[i][j].ToString());if (string.IsNullOrEmpty(dataTable.Rows[i][j].ToString())){ICell cell = dataRow.CreateCell(j);cell.CellStyle = cellStyle;cell.SetCellValue(dataTable.Rows[i][j].ToString());}else{ICell cell = dataRow.CreateCell(j);cell.CellStyle = headerStyle;cell.SetCellValue(dataTable.Rows[i][j].ToString());}}}// 将工作簿转换为字节数组using (MemoryStream stream = new MemoryStream()){workbook.Write(stream);byte[] excelBytes = stream.ToArray();// 创建一个 HttpResponseMessage 对象,并将 Excel 字节数组作为内容返回HttpResponseMessage response = new HttpResponseMessage(HttpStatusCode.OK);response.Content = new ByteArrayContent(excelBytes);response.Content.Headers.ContentDisposition = new System.Net.Http.Headers.ContentDispositionHeaderValue("attachment");response.Content.Headers.ContentDisposition.FileName = $@"{type.Trim().ToUpper()}.xlsx";response.Content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");return response;}}
后端接口:Excel上传
/// <summary>/// 上传模板/// </summary>/// <returns></returns>[HttpPost]public Result UploadExcel(){string type = string.Empty;var httpRequest = HttpContext.Current.Request;if (httpRequest.Files.Count == 0){return new Result(false) { ReturnMessage = "No file uploaded." };}var file = httpRequest.Files[0];if (file == null || file.ContentLength == 0){return new Result(false) { ReturnMessage = "No file uploaded." };}/*保存文件*///var fileName = Path.GetFileName(file.FileName);//var filePath = Path.Combine(HttpContext.Current.Server.MapPath("~/your-upload-directory"), fileName);//file.SaveAs(filePath);// 处理上传的 Excel 文件DataTable dataTable = new DataTable();using (var stream = file.InputStream){IWorkbook workbook = new XSSFWorkbook(stream);ISheet sheet = workbook.GetSheetAt(0);IRow headerRow = sheet.GetRow(0);for (int i = 0; i < headerRow.LastCellNum; i++){DataColumn column = new DataColumn(headerRow.GetCell(i).ToString());dataTable.Columns.Add(column);}for (int i = (sheet.FirstRowNum + 1); i <= sheet.LastRowNum; i++){IRow row = sheet.GetRow(i);if (row == null)continue;DataRow dataRow = dataTable.NewRow();for (int j = row.FirstCellNum; j < row.LastCellNum; j++){ICell cell = row.GetCell(j);if (cell != null){if (cell.CellType == CellType.String){dataRow[j] = cell.StringCellValue;}else if (cell.CellType == CellType.Numeric){dataRow[j] = cell.NumericCellValue.ToString();}}}dataTable.Rows.Add(dataRow);}}type = httpRequest.Form["type"].Trim();bool status = false;switch (type.Trim().ToUpper()){case "PRO_OUTPUT_TARGET"://工序产出目标值status = new DashboardDAO().UploadExcel(dataTable);break;case "EMP_OUTPUT_TARGET"://员工产出目标值status = new DashboardDAO().UploadOperatorTargetVauleExcel(dataTable);break;case "EQUIPMENT_DATA":case "BINDING_EQUIPMENT"://工序&设备绑定status = new DashboardDAO().UploadBindingEquipmentExcel(type.Trim().ToUpper(),dataTable);break;case "BINDING_TEST_ITEM"://工序&机台测试项绑定status = new DashboardDAO().UploadBindingTestItemExcel(dataTable);break;}//返回响应Result result = new Result(status);result.ReturnMessage = status ? "Excel file uploaded successfully." : "Excel file uploaded error!";return result;}
生成Excel带图表不做本地保存
/// <summary>/// Excel图表不做本保存/// </summary>/// <param name="table"></param>[HttpPost]public void CreateExcelCharts3(List<string> emails){// 设置LicenseContext属性ExcelPackage.LicenseContext = LicenseContext.NonCommercial;ExcelPackage package = new ExcelPackage();// 创建一个工作表ExcelWorksheet sheet = package.Workbook.Worksheets.Add("Sheet1");// 创建行和单元格,并填充数据sheet.Cells["A1"].Value = "Name";sheet.Cells["B1"].Value = "Age";sheet.Cells["A2"].Value = "John";sheet.Cells["B2"].Value = 25;sheet.Cells["A3"].Value = "Jane";sheet.Cells["B3"].Value = 30;// 创建柱状图var chart = sheet.Drawings.AddChart("Chart1", OfficeOpenXml.Drawing.Chart.eChartType.ColumnClustered);// 设置图表位置chart.SetPosition(4, 0, 5, 0);// 设置图表大小chart.SetSize(400, 300); // 添加图表数据var series = chart.Series.Add(sheet.Cells["B2:B3"], sheet.Cells["A2:A3"]);// 配置图表样式chart.Title.Text = "当天工序产出";chart.Title.Font.Bold = true;// 将图表右移一个单元格chart.SetPosition(4, 4, 5, 4);// 保存Excel文件1//package.SaveAs(new FileInfo("output.xlsx"));// 保存Excel文件2//string filePath = @"D:\项目开发Develop\your_file_name.xlsx";//File.WriteAllBytes(filePath, package.GetAsByteArray());// 将Excel文件保存到内存流using (MemoryStream stream = new MemoryStream()){package.SaveAs(stream);stream.Position = 0;List<StreamAttachment> attachment = new List<StreamAttachment>(){new StreamAttachment{stream = stream,name = "当天工序产出.xlsx",mediaTyp = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"}};EmailHelper.SendToEmail(emails, "看板指标预警", "Hi All: \n 当天工序产出现异常,详细数据,请查看附件!谢谢!", true, attachment, "Dashboard");}}