using System;using System.Collections;using System.ComponentModel;using System.Data;using System.Web;using System.Web.SessionState;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.HtmlControls;using System.IO;using System.Windows.Forms;using Microsoft.Office.Interop.Excel;using Microsoft.Office.Interop.Word;using Microsoft.Office.Core;using OWC=Microsoft.Office.Interop;using System.Reflection;using System.Text;namespace CaOnLine.ZWDB.DFObject{ /// <summary> /// ExportFiles 的摘要說(shuō)明。 /// 作用：把DataSet數(shù)據(jù)集內(nèi)數(shù)據(jù)轉(zhuǎn)化為Excel、Word文件 /// 描述：這些關(guān)于Excel、Word的導(dǎo)出方法，基本可以實(shí)現(xiàn)日常須要，其中有些方法可以把數(shù)據(jù)導(dǎo)出后 ///    生成Xml格式，再導(dǎo)入數(shù)據(jù)庫(kù)！有些屏蔽內(nèi)容沒(méi)有去掉，保留下來(lái)方便學(xué)習(xí)參考用之。 /// 備注：請(qǐng)引用Office相應(yīng)COM組件，導(dǎo)出Excel對(duì)象的一個(gè)方法要調(diào)用其中的一些方法和屬性。 /// </summary> public class ExportFiles { /// <summary> /// /// </summary> /// #region //構(gòu)造函數(shù) public ExportFiles() {  //  // TODO: 在此處添加構(gòu)造函數(shù)邏輯  // } #endregion /// <summary> /// 調(diào)用Excel.dll導(dǎo)出Excel文件 /// </summary> /// <param name="ds"></param> /// #region // 調(diào)用Excel.dll導(dǎo)出Excel文件     /// <summary>     ///     /// </summary>     /// <param name="ds">DataSet數(shù)據(jù)庥</param>     /// <param name="Duser">登錄用戶（如session["username"].Tostring()）可為null或空</param>     /// <param name="titlename">添加一個(gè)報(bào)表標(biāo)題</param>     /// <param name="filepath">指定文件在服務(wù)器上的存放地址（如：Server.MapPath(".")）可為null或空</param>     ///     /// 為什么在這里設(shè)置個(gè)filepath?     /// 原因如下：filepath接收的內(nèi)容是Server.MapPath(".")這個(gè)參數(shù)值,這個(gè)值在這本類(lèi)中對(duì)     /// System.Web.HttpServerUtility HServer=new System.Web.HttpServerUtility()的引用出錯(cuò)，因?yàn)闆](méi)有繼承Page類(lèi)     /// 所以只能以傳值的形式調(diào)用了，你有好的辦法可以修改，那就再好不過(guò)了！ public void DataSetToExcel(DataSet ds,string Duser,string titlename,string filepath) {  //Microsoft.Office.Interop.Owc11() appowc=new Microsoft.Office.Interop.Owc11();  OWC.Owc11.SpreadsheetClass xlsheet=new Microsoft.Office.Interop.Owc11.SpreadsheetClass();  #region //屏蔽內(nèi)容  ///本來(lái)想用下面的這個(gè)辦法實(shí)現(xiàn)的，可在IIS中必須設(shè)置相關(guān)的權(quán)限  ///所以就放棄了，把代碼設(shè)置為屏蔽內(nèi)容，供學(xué)習(xí)參考！  /////  Microsoft.Office.Interop.Excel.Application app=new Microsoft.Office.Interop.Excel.Application();////  if(app==null)//  {//        throw new Exception("系統(tǒng)調(diào)用錯(cuò)誤（Excel.dll）");//  }//  app.Application.Workbooks.Add(true);//  WorkbookClass oBook=new WorkbookClass();//      WorksheetClass oSheet=new WorksheetClass();////  //定義表對(duì)象與行對(duì)象，同時(shí)用DataSet對(duì)其值進(jìn)行初始化//  System.Data.DataTable dt=ds.Tables[0];//   oSheet.get_Range(app.Cells[1,1],app.Cells[10,15]).HorizontalAlignment=OWC.Owc11.XlHAlign.xlHAlignCenter;//  DataRow[] myRow=dt.Select();//  int i=0;//  int cl=dt.Columns.Count;//  //取得數(shù)據(jù)表各列標(biāo)題//  for(i=0;i<cl;i++)//  {//  app.Cells[1,i+1]=dt.Columns[i].Caption.ToString();//  //app.Cells.AddComment(dt.Columns[i].Caption.ToString());//  //oSheet.Cells.AddComment(dt.Columns[i].Caption.ToString());//  //app.Cells=dt.Columns[i].Caption.ToString();//  //oSheet.get_Range(app.Cells,app.Cells).HorizontalAlignment=//  //app.Cells.AddComment=dt.Columns[i].ToString();//  //oSheet.get_Range(app.Cells,app.Cells).HorizontalAlignment=//  }  #endregion  //定義表對(duì)象與行對(duì)象，同時(shí)用DataSet對(duì)其值進(jìn)行初始化      System.Data.DataTable dt=ds.Tables[0];  DataRow[] myRow=dt.Select();      int i=0;  int col=1;  int colday=col+1;  int colsecond=colday+1;  int colnumber=colsecond+1;  int cl=dt.Columns.Count;  string userfile=null;  //合并單元格  xlsheet.get_Range(xlsheet.Cells[col,col],xlsheet.Cells[col,cl]).set_MergeCells(true);  //添加標(biāo)題名稱(chēng)  if(titlename=="" || titlename==null)    xlsheet.ActiveSheet.Cells[col,col]="添加標(biāo)題處（高級(jí)報(bào)表）";  else  xlsheet.ActiveSheet.Cells[col,col]=titlename.Trim();      //判斷傳值user是否為空  if(Duser=="" || Duser==null)  userfile="DFSOFT";  else  userfile=Duser;  //設(shè)置標(biāo)題大小  xlsheet.get_Range(xlsheet.Cells[col,col],xlsheet.Cells[col,cl]).Font.set_Size(13);  //加粗標(biāo)題  xlsheet.get_Range(xlsheet.Cells[col,col],xlsheet.Cells[col,cl]).Font.set_Bold(true);   xlsheet.get_Range(xlsheet.Cells[colsecond,col],xlsheet.Cells[colsecond,cl]).Font.set_Bold(true);  //設(shè)置標(biāo)題水平居中  xlsheet.get_Range(xlsheet.Cells,xlsheet.Cells).set_HorizontalAlignment(OWC.Owc11.XlHAlign.xlHAlignCenter);  //設(shè)置單元格寬度  //xlsheet.get_Range(xlsheet.Cells,xlsheet.Cells).set_ColumnWidth(9);  xlsheet.get_Range(xlsheet.Cells[colday,col],xlsheet.Cells[colday,cl]).set_MergeCells(true);  xlsheet.ActiveSheet.Cells[colday,col]="日期："+DateTime.Now.Year.ToString()+"年"+DateTime.Now.Month.ToString()+"月"+DateTime.Now.Day.ToString()+"日 ";  xlsheet.get_Range(xlsheet.Cells[colday,col],xlsheet.Cells[colday,cl]).set_HorizontalAlignment(OWC.Owc11.XlHAlign.xlHAlignRight);  //取得數(shù)據(jù)表各列標(biāo)題，各標(biāo)題之間以/t分割，最后一個(gè)列標(biāo)題后加回車(chē)符  for(i=0;i<cl;i++)  {  xlsheet.ActiveSheet.Cells[colsecond,i+1]=dt.Columns[i].Caption.ToString();  }      //逐行處理數(shù)據(jù)  foreach(DataRow row in myRow)  {  //當(dāng)前數(shù)據(jù)寫(xiě)入  for(i=0;i<cl;i++)  {   xlsheet.ActiveSheet.Cells[colnumber,i+1]=row[i].ToString().Trim();  }  colnumber++;  }  //設(shè)置邊框線  xlsheet.get_Range(xlsheet.Cells[colsecond,col],xlsheet.Cells[colnumber-1,cl]).Borders.set_LineStyle(OWC.Owc11.XlLineStyle.xlContinuous);  try  {  //xlsheet.get_Range(xlsheet.Cells[2,1],xlsheet.Cells[8,15]).set_NumberFormat("￥#,##0.00");  // System.Web.HttpServerUtility HServer=new System.Web.HttpServerUtility();  //HServer.MapPath(".")+"//testowc.xls";  xlsheet.Export(filepath+"//exportfiles//~$"+userfile+".xls",OWC.Owc11.SheetExportActionEnum.ssExportActionNone,OWC.Owc11.SheetExportFormat.ssExportXMLSpreadsheet);  }  catch(Exception e)  {  throw new Exception("系統(tǒng)調(diào)用錯(cuò)誤或有打開(kāi)的Excel文件！"+e);  }  //Web頁(yè)面定義  HttpResponse resp;  resp=HttpContext.Current.Response;  resp.ContentEncoding=System.Text.Encoding.GetEncoding("GB2312");  resp.AppendHeader("Content-disposition","attachment;filename="+userfile+".xls");  resp.ContentType="application/ms-excel";  string path=filepath+"//exportfiles//~$"+userfile+".xls";  System.IO.FileInfo file = new FileInfo(path);  resp.Clear();  resp.AddHeader("content-length",file.Length.ToString());  resp.WriteFile(file.FullName);  resp.End(); } #endregion /// <summary> /// 導(dǎo)出Excel文件類(lèi) /// </summary> /// <param name="ds"></param> /// <param name="FileName"></param> /// #region //導(dǎo)出Excel文件類(lèi) public void DataSetToExcel(DataSet ds,string FileName) {  try  {  //Web頁(yè)面定義  //System.Web.UI.Page mypage=new System.Web.UI.Page();  HttpResponse resp;  resp=HttpContext.Current.Response;  resp.ContentEncoding=System.Text.Encoding.GetEncoding("GB2312");  resp.AppendHeader("Content-disposition","attachment;filename="+FileName+".xls");  resp.ContentType="application/ms-excel";  //變量定義  string colHeaders=null;  string Is_item=null;  //顯示格式定義////////////////  //文件流操作定義  // FileStream fs=new FileStream(FileName,FileMode.Create,FileAccess.Write);  //StreamWriter sw=new StreamWriter(fs,System.Text.Encoding.GetEncoding("GB2312"));  StringWriter sfw=new StringWriter();  //定義表對(duì)象與行對(duì)象，同時(shí)用DataSet對(duì)其值進(jìn)行初始化  System.Data.DataTable dt=ds.Tables[0];  DataRow[] myRow=dt.Select();  int i=0;  int cl=dt.Columns.Count;  //取得數(shù)據(jù)表各列標(biāo)題，各標(biāo)題之間以/t分割，最后一個(gè)列標(biāo)題后加回車(chē)符  for(i=0;i<cl;i++)  {   //if(i==(cl-1)) //最后一列，加/n   // colHeaders+=dt.Columns[i].Caption.ToString();   //else   colHeaders+=dt.Columns[i].Caption.ToString()+"/t";  }  sfw.WriteLine(colHeaders);  //sw.WriteLine(colHeaders);  //逐行處理數(shù)據(jù)  foreach(DataRow row in myRow)  {   //當(dāng)前數(shù)據(jù)寫(xiě)入   for(i=0;i<cl;i++)   {   //if(i==(cl-1))   //  Is_item+=row[i].ToString()+"/n";   //else   Is_item+=row[i].ToString()+"/t";   }   sfw.WriteLine(Is_item);   //sw.WriteLine(Is_item);   Is_item=null;  }  resp.Write(sfw);  //resp.Clear();  resp.End();  }  catch(Exception e)  {        throw e;  } } #endregion /// <summary> /// 數(shù)據(jù)集轉(zhuǎn)換，即把DataSet轉(zhuǎn)換為Excel對(duì)象 /// </summary> /// <param name="ds"></param> /// <param name="FileName"></param> /// <param name="titlename"></param> /// #region   //運(yùn)用html+css生成Excel public void DataSetToExcel(DataSet ds,String FileName,string titlename) {  string ExportFileName=null;  if(FileName==null || FileName=="")  ExportFileName="DFSOFT";  else  ExportFileName=FileName;  if(titlename=="" || titlename==null)  titlename="添加標(biāo)題處（高級(jí)報(bào)表）";  //定義表對(duì)象與行對(duì)象，同時(shí)用DataSet對(duì)其值進(jìn)行初始化  System.Data.DataTable dt=ds.Tables[0];  DataRow[] myRow=dt.Select();  int i=0;  int cl=dt.Columns.Count;  //Web頁(yè)面定義  HttpResponse resp;  resp=HttpContext.Current.Response;  resp.Clear();  resp.ContentEncoding=System.Text.Encoding.GetEncoding("utf-8");  resp.AppendHeader("Content-disposition","attachment;filename="+ExportFileName+".xls");  resp.ContentType="application/vnd.ms-excel";  string BeginTab="<table border='0' cellpadding='0' cellspacing='0' style='border-right:#000000 0.1pt solid;border-top:#000000 0.1pt solid;'>";  string EndTab="</table>";  string FileIO=null;  string MainIO=null;  string TitleTab="<tr><td colspan='"+cl+"' style='font-size:30px;' align='center'><b>"+titlename+"</b></td></tr><tr><td colspan='"+cl+"' align='right' style='font-size:15px;'>"+DateTime.Now.Year.ToString()+"年"+DateTime.Now.Month.ToString()+"月"+DateTime.Now.Day.ToString()+"日    </td></tr>";  string BeginTr="<tr>";  string EndTr="</tr>";  for(i=0;i<cl;i++)  {  FileIO+="<td style='border-left:#000000 0.1pt solid; border-bottom:#000000 1.0pt solid; font-size:15px;' align='center'><b>"+dt.Columns[i].Caption.ToString()+"</b></td>";  }  FileIO=BeginTr.ToString()+FileIO.ToString()+EndTr.ToString();  //逐行處理數(shù)據(jù)  foreach(DataRow row in myRow)  {  string OutIO=null;  //當(dāng)前數(shù)據(jù)寫(xiě)入  for(i=0;i<cl;i++)  {   OutIO+="<td style='border-left:#000000 0.1pt solid; border-bottom:#000000 1.0pt solid; font-size:15px;' align='center'>"+row[i].ToString()+"</td>";  }  MainIO+=BeginTr.ToString()+OutIO.ToString()+EndTr.ToString();  }  FileIO="<center><table>"+TitleTab.ToString()+"<tr>"+BeginTab.ToString()+FileIO.ToString()+MainIO.ToString()+EndTab.ToString()+"</tr></table></center>";  resp.Write(FileIO.ToString());  resp.End(); } #endregion /// <summary> /// 導(dǎo)出Word文件類(lèi) /// </summary> /// <param name="ds"></param> /// <param name="FileName"></param> /// #region //導(dǎo)出Word文件類(lèi) public void DataSetToWord(DataSet ds,string FileName) {  try  {  //Web頁(yè)面定義  //System.Web.UI.Page mypage=new System.Web.UI.Page();  HttpResponse resp;  resp=HttpContext.Current.Response;  resp.Clear();  resp.Buffer=true;  resp.Charset="utf-8";  resp.ContentEncoding=System.Text.Encoding.GetEncoding("utf-8");  resp.AppendHeader("Content-disposition","attachment;filename="+FileName+".doc");  resp.ContentType="application/ms-word";  //變量定義  string colHeaders=null;  string Is_item=null;  //顯示格式定義////////////////  //文件流操作定義  // FileStream fs=new FileStream(FileName,FileMode.Create,FileAccess.Write);  //StreamWriter sw=new StreamWriter(fs,System.Text.Encoding.GetEncoding("GB2312"));  StringWriter sfw=new StringWriter();  //定義表對(duì)象與行對(duì)象，同時(shí)用DataSet對(duì)其值進(jìn)行初始化  System.Data.DataTable dt=ds.Tables[0];  DataRow[] myRow=dt.Select();  int i=0;  int cl=dt.Columns.Count;  //取得數(shù)據(jù)表各列標(biāo)題，各標(biāo)題之間以/t分割，最后一個(gè)列標(biāo)題后加回車(chē)符  for(i=0;i<cl;i++)  {   //if(i==(cl-1)) //最后一列，加/n   // colHeaders+=dt.Columns[i].Caption.ToString();   //else   colHeaders+=dt.Columns[i].Caption.ToString()+"/t";  }  sfw.WriteLine(colHeaders);  //sw.WriteLine(colHeaders);  //逐行處理數(shù)據(jù)  foreach(DataRow row in myRow)  {   //當(dāng)前數(shù)據(jù)寫(xiě)入   for(i=0;i<cl;i++)   {   //if(i==(cl-1))   //  Is_item+=row[i].ToString()+"/n";   //else   Is_item+=row[i].ToString()+"/t";   }   sfw.WriteLine(Is_item);   //sw.WriteLine(Is_item);   Is_item=null;  }  resp.Write(sfw);  //resp.Clear();  resp.End();  }  catch(Exception e)  {  throw e;  } } #endregion /// <summary> /// 數(shù)據(jù)集轉(zhuǎn)換，即把DataSet轉(zhuǎn)換為Word對(duì)象 /// </summary> /// <param name="ds"></param> /// <param name="titlename"></param> /// #region // 運(yùn)行html+css生成Word文件 public void DataSetToWord(DataSet ds,string FileName,string titlename) {  //調(diào)用Office  //備注：速度太慢放棄應(yīng)用此方法  //OWC.Word.Application oWord=new OWC.Word.ApplicationClass();  //OWC.Word._Document oDoc=new OWC.Word.DocumentClass();  string ExportFileName=null;  if(FileName==null || FileName=="")  ExportFileName="DFSOFT";  else  ExportFileName=FileName;  if(titlename=="" || titlename==null)  titlename="添加標(biāo)題處（高級(jí)報(bào)表）";  //定義表對(duì)象與行對(duì)象，同時(shí)用DataSet對(duì)其值進(jìn)行初始化  System.Data.DataTable dt=ds.Tables[0];  DataRow[] myRow=dt.Select();  int i=0;  int cl=dt.Columns.Count;  #region//  string FileTitle="<center><table><tr><td><b>報(bào)表測(cè)試</b></td></tr></table>"+"/n";//  string EndFile="</center>";//  //Web頁(yè)面定義  HttpResponse resp;  resp=HttpContext.Current.Response;  resp.Clear();  resp.ContentEncoding=System.Text.Encoding.GetEncoding("utf-8");  resp.AppendHeader("Content-disposition","attachment;filename="+ExportFileName+".doc");  resp.ContentType="application/vnd.ms-word";//  System.IO.StringWriter oSW=new StringWriter();//   System.Web.UI.HtmlTextWriter oHW=new System.Web.UI.HtmlTextWriter(oSW);//  System.Web.UI.WebControls.DataGrid oDG=new System.Web.UI.WebControls.DataGrid();//      oDG.DataSource=ds.Tables[0];//  oDG.DataBind();//  oDG.RenderControl(oHW);//  resp.Write(FileTitle.ToString()+oSW.ToString()+EndFile.ToString());//  resp.End();  #endregion  string BeginTab="<table border='0' cellpadding='0' cellspacing='0' style='border-right:#000000 0.1pt solid;border-top:#000000 0.1pt solid;'>";  string EndTab="</table>";  string FileIO=null;  string MainIO=null;  string TitleTab="<tr><td style='font-size:13px;' align='center'><b>"+titlename+"</b></td></tr><tr><td align='right' style='font-size:15px;'>"+DateTime.Now.Year.ToString()+"年"+DateTime.Now.Month.ToString()+"月"+DateTime.Now.Day.ToString()+"日    </td></tr>";  string BeginTr="<tr>";  string EndTr="</tr>";  for(i=0;i<cl;i++)  {  FileIO+="<td style='border-left:#000000 0.1pt solid; border-bottom:#000000 1.0pt solid; font-size:15px;' align='center'><b>"+dt.Columns[i].Caption.ToString()+"</b></td>";  }  FileIO=BeginTr.ToString()+FileIO.ToString()+EndTr.ToString();  //逐行處理數(shù)據(jù)  foreach(DataRow row in myRow)  {  string OutIO=null;  //當(dāng)前數(shù)據(jù)寫(xiě)入  for(i=0;i<cl;i++)  {   OutIO+="<td style='border-left:#000000 0.1pt solid; border-bottom:#000000 1.0pt solid; font-size:15px;' align='center'>"+row[i].ToString()+"</td>";  }  MainIO+=BeginTr.ToString()+OutIO.ToString()+EndTr.ToString();  }  FileIO="<center><table>"+TitleTab.ToString()+"<tr>"+BeginTab.ToString()+FileIO.ToString()+MainIO.ToString()+EndTab.ToString()+"</tr></table></center>";  resp.Write(FileIO.ToString());  resp.End(); } #endregion }}