C#语言MVC框架Aspose.Cells控件导出Excel表数据

@{ ViewBag.Title = "xx";}<script type="text/javascript" language="javascript"> function getparam() { var param = {}; param.sear = $("#sear").textbox('getValue'); return param; } //这样写是为了传参数 function print_dc() { var param = getparam();//参数 var formobj=$("<form id='form1' action='dcExcel' method='post'></from>"); //参数 $("body").append(formobj); $.each(param,function(i,o){  var input1=$("<input type='hidden' value='"+o+"' name='"+i+"'/>");  input1.appendTo(formobj); });  formobj.submit(); }</script><input class="easyui-textbox" id="sear" data-options="width:80"/> <button type="button" class="but-primary" onclick="print_dc()"> 汇总</button>

public ActionResult dcExcel(stream sear) {  DataTable dt = dal.GetKslyTj(" kd='"+sear+"'");  var stream=PrintExcelApose.PrintExcel(dt, Server.MapPath(Path.Combine("../Ex/dd/", "ddd.xls")), "xx信息");  return File(stream, "application/octet-stream", "xx信息.xls");  }

using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Data;using Aspose.Cells;using System.IO; namespace YidiTutor.Common{ public class PrintExcelApose { public PrintExcelApose() {  }   /// <summary> /// 打印Excel模板 /// </summary> /// <param name="dt">数据源Datatable</param> /// <param name="path">Excel路径</param> /// <param name="filename">导出的文件名称</param> public static byte[] PrintExcel(DataTable dt, string path, string filename) {    //(&=[yddt].xh)  filename = filename + ".xls";  Aspose.Cells.WorkbookDesigner designer = new Aspose.Cells.WorkbookDesigner();  dt.TableName = "yddt";  designer.Open(path); //打开Excel模板  designer.SetDataSource(dt);//设置数据源  designer.Process();//自动赋值  if (System.IO.File.Exists(filename))  System.IO.File.Delete(filename);  // designer.Save(System.Web.HttpUtility.UrlDecode(System.Text.Encoding.UTF8.GetBytes(filename),System.Text.Encoding.UTF8), Aspose.Cells.SaveType.OpenInExcel, Aspose.Cells.FileFormatType.Excel2003, HttpContext.Current.Response);   return designer.Workbook.SaveToStream().ToArray();  //HttpContext.Current.Response.End();  }  /// <summary> /// 打印Excel模板 /// </summary> /// <param name="dtinfo">datatable数据</param> /// <param name="dtlist">datatable数据源</param> /// <param name="dict">Dictionary数据</param> /// <param name="path">Excel地址</param> /// <param name="filename">导出文件名称</param> /// <param name="protect">是否可编辑,true不可修改,false可修改</param> public static byte[] PrintExcel(DataTable dtinfo, DataTable dtlist, Dictionary<string, string> dict, string path, string filename, bool protect = false) {  filename = filename + ".xls";  Aspose.Cells.WorkbookDesigner designer = new Aspose.Cells.WorkbookDesigner();  dtlist.TableName = "yddt";  designer.Open(path); //打开Excel模板  Workbook workbook = designer.Workbook; //工作簿   if (dtinfo != null && dtinfo.Rows.Count > 0)  {  for (int i = 0; i < dtinfo.Rows.Count; i++)  {   for (int k = 0; k < dtinfo.Columns.Count; k++)   {   string column = dtinfo.Columns[k].ColumnName;   workbook.Worksheets[0].Replace("$" + column.ToLower() + "$", dtinfo.Rows[i][column].ToString());   }  }  }  if (dict != null)  {  foreach (string j in dict.Keys)  {   workbook.Worksheets[0].Replace("$" + j.ToLower() + "$", dict[j].ToString());  }  }  if (protect)  workbook.Worksheets[0].Protect(ProtectionType.All, "xakj..123", "");  designer.SetDataSource(dtlist);//设置数据源  designer.Process();//自动赋值  if (System.IO.File.Exists(filename))  System.IO.File.Delete(filename);  // designer.Save(System.Web.HttpUtility.UrlEncode(System.Text.Encoding.UTF8.GetBytes(filename)), Aspose.Cells.SaveType.OpenInExcel, Aspose.Cells.FileFormatType.Excel2003, HttpContext.Current.Response);  //designer.Save(System.Web.HttpUtility.UrlDecode(System.Text.Encoding.UTF8.GetBytes(filename),System.Text.Encoding.UTF8), Aspose.Cells.SaveType.OpenInExcel, Aspose.Cells.FileFormatType.Excel2003, HttpContext.Current.Response);  //HttpContext.Current.Response.End();  return designer.Workbook.SaveToStream().ToArray();   }  /// <summary> /// 打印Excel模板 /// </summary> /// <param name="printexcel">填充Excel数据类</param> public static byte[] PrintExcel(PrintExcel printexcel) {  printexcel.filename = printexcel.filename + ".xls";  Aspose.Cells.WorkbookDesigner designer = new Aspose.Cells.WorkbookDesigner();  printexcel.dtlist.TableName = "yddt";  designer.Open(printexcel.path); //打开Excel模板  MergeExcel merge = printexcel.merge;//合并单元格  Workbook workbook = designer.Workbook; //工作簿   if (printexcel.dtinfo != null && printexcel.dtinfo.Rows.Count > 0)  {  for (int i = 0; i < printexcel.dtinfo.Rows.Count; i++)  {   for (int k = 0; k < printexcel.dtinfo.Columns.Count; k++)   {   string column = printexcel.dtinfo.Columns[k].ColumnName;   workbook.Worksheets[0].Replace("$" + column.ToLower() + "$", printexcel.dtinfo.Rows[i][column].ToString());   }  }  }  if (printexcel.dict != null)  {  foreach (string j in printexcel.dict.Keys)  {   workbook.Worksheets[0].Replace("$" + j.ToLower() + "$", printexcel.dict[j].ToString());  }  }  if (printexcel.protect)  workbook.Worksheets[0].Protect(ProtectionType.All, "xakj..123", "");  designer.SetDataSource(printexcel.dtlist);//设置数据源  designer.Process();//自动赋值   //合格单元格  if (printexcel.dtlist != null && printexcel.dtlist.Rows.Count > 0)  {  Aspose.Cells.Worksheet sheet = designer.Workbook.Worksheets[0];  Cells cel = sheet.Cells;  List<int> column = printexcel.merge.firstColumn;  int j = 1;  for (int i = 0; i < printexcel.dtlist.Rows.Count; i++)  {   for (int kk = 0; kk < column.Count; kk++)   {   cel.Merge(merge.firstRow, column[kk], Convert.ToInt32(printexcel.dtlist.Rows[i][merge.columnname].ToString().Trim()), merge.columnNumber);   cel[merge.firstRow, column[kk]].PutValue(j);   i = i + Convert.ToInt32(printexcel.dtlist.Rows[i][merge.columnname].ToString().Trim()) - 1;   j++;   }  }  }   if (System.IO.File.Exists(printexcel.filename))  System.IO.File.Delete(printexcel.filename);  //designer.Save(System.Web.HttpUtility.UrlEncode(System.Text.Encoding.UTF8.GetBytes(printexcel.filename)), Aspose.Cells.SaveType.OpenInExcel, Aspose.Cells.FileFormatType.Excel2003, HttpContext.Current.Response);  //HttpContext.Current.Response.End();  return designer.Workbook.SaveToStream().ToArray();   } }   /// <summary> /// 填充Excel数据 /// </summary> public class PrintExcel { /// <summary> /// 数据 /// </summary> public DataTable dtinfo; /// <summary> /// 数据源 /// </summary> public DataTable dtlist; /// <summary> /// 数据 /// </summary> public Dictionary<string, string> dict; /// <summary> /// Excel地址 /// </summary> public string path; /// <summary> /// 导出Excel名称 /// </summary> public string filename; /// <summary> /// 是否可编辑 /// </summary> public bool protect = false; /// <summary> /// 合并单元格 /// </summary> public MergeExcel merge; } /// <summary> /// 合格单元格 /// </summary> public class MergeExcel { /// <summary> /// 第几行 /// </summary> public int firstRow; /// <summary> /// 合并的第几列 /// </summary> public List<int> firstColumn; /// <summary> /// 合并行数 /// </summary> public int rowNumber; /// <summary> /// 合并的列数 /// </summary> public int columnNumber; /// <summary> /// datatable合并行数的列名称字段 /// </summary> public string columnname; }   public class AsposeExcell { public static DataTable ExportToDataTableAsString(string excelFilePath, bool showTitle = true) {  Workbook workbook = new Workbook();  workbook.Open(excelFilePath);  Cells cells = workbook.Worksheets[0].Cells;  System.Data.DataTable dataTable2 = cells.ExportDataTableAsString(0, 0, cells.MaxDataRow + 1, cells.MaxColumn + 1, showTitle);//showTitle  return dataTable2; } public static DataTable ExportToDataTableAsString(Stream stream, bool showTitle = true) {  Workbook workbook = new Workbook();  workbook.Open(stream);  Cells cells = workbook.Worksheets[0].Cells;  System.Data.DataTable dataTable2 = cells.ExportDataTableAsString(0, 0, cells.MaxDataRow + 1, cells.MaxColumn + 1, showTitle);//showTitle  return dataTable2; } public static Stream FileToStream(string fileName) {  // 打开文件  FileStream fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read);  // 读取文件的 byte[]  byte[] bytes = new byte[fileStream.Length];  fileStream.Read(bytes, 0, bytes.Length);  fileStream.Close();  // 把 byte[] 转换成 Stream  Stream stream = new MemoryStream(bytes);  return stream; } }}