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 的摘要说明。
/// 作用:把DataSet数据集内数据转化为Excel、Word文件
/// 描述:这些关于Excel、Word的导出方法,基本可以实现日常须要,其中有些方法可以把数据导出后
/// 生成Xml格式,再导入数据库!有些屏蔽内容没有去掉,保留下来方便学习参考用之。
/// 备注:请引用Office相应COM组件,导出Excel对象的一个方法要调用其中的一些方法和属性。
/// </summary>
public class ExportFiles
{
/// <summary>
///
/// </summary>
///
#region //构造函数
public ExportFiles()
{
//
// TODO: 在此处添加构造函数逻辑
//
}
#endregion
/// <summary>
/// 调用Excel.dll导出Excel文件
/// </summary>
/// <param name="ds"></param>
///
#region // 调用Excel.dll导出Excel文件
/// <summary>
///
/// </summary>
/// <param name="ds">DataSet数据庥</param>
/// <param name="Duser">登录用户(如session["username"].Tostring())可为null或空</param>
/// <param name="titlename">添加一个报表标题</param>
/// <param name="filepath">指定文件在服务器上的存放地址(如:Server.MapPath("."))可为null或空</param>
///
/// 为什么在这里设置个filepath?
/// 原因如下:filepath接收的内容是Server.MapPath(".")这个参数值,这个值在这本类中对
/// System.Web.HttpServerUtility HServer=new System.Web.HttpServerUtility()的引用出错,因为没有继承Page类
/// 所以只能以传值的形式调用了,你有好的办法可以修改,那就再好不过了!
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 //屏蔽内容
///本来想用下面的这个办法实现的,可在IIS中必须设置相关的权限
///所以就放弃了,把代码设置为屏蔽内容,供学习参考!
///
// Microsoft.Office.Interop.Excel.Application app=new Microsoft.Office.Interop.Excel.Application();
//
// if(app==null)
// {
// throw new Exception("系统调用错误(Excel.dll)");
// }
// app.Application.Workbooks.Add(true);
// WorkbookClass oBook=new WorkbookClass();
// WorksheetClass oSheet=new WorksheetClass();
//
// //定义表对象与行对象,同时用DataSet对其值进行初始化
// 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;
// //取得数据表各列标题
// 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
//定义表对象与行对象,同时用DataSet对其值进行初始化
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;
//合并单元格
xlsheet.get_Range(xlsheet.Cells[col,col],xlsheet.Cells[col,cl]).set_MergeCells(true);
//添加标题名称
if(titlename=="" || titlename==null)
xlsheet.ActiveSheet.Cells[col,col]="添加标题处(高级报表)";
else
xlsheet.ActiveSheet.Cells[col,col]=titlename.Trim();
//判断传值user是否为空
if(Duser=="" || Duser==null)
userfile="DFSOFT";
else
userfile=Duser;
//设置标题大小
xlsheet.get_Range(xlsheet.Cells[col,col],xlsheet.Cells[col,cl]).Font.set_Size(13);
//加粗标题
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);
//设置标题水平居中
xlsheet.get_Range(xlsheet.Cells,xlsheet.Cells).set_HorizontalAlignment(OWC.Owc11.XlHAlign.xlHAlignCenter);
//设置单元格宽度
//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);
//取得数据表各列标题,各标题之间以\t分割,最后一个列标题后加回车符
for(i=0;i<cl;i++)
{
xlsheet.ActiveSheet.Cells[colsecond,i+1]=dt.Columns[i].Caption.ToString();
}
//逐行处理数据
foreach(DataRow row in myRow)
{
//当前数据写入
for(i=0;i<cl;i++)
{
xlsheet.ActiveSheet.Cells[colnumber,i+1]=row[i].ToString().Trim();
}
colnumber++;
}
//设置边框线
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//~$"+userfile+".xls",OWC.Owc11.SheetExportActionEnum.ssExportActionNone,OWC.Owc11.SheetExportFormat.ssExportXMLSpreadsheet);
}
catch(Exception e)
{
throw new Exception("系统调用错误或有打开的Excel文件!"+e);
}
//Web页面定义
HttpResponse resp;
resp=HttpContext.Current.Response;
resp.ContentEncoding=System.Text.Encoding.GetEncoding("GB2312");
resp.AppendHeader("Content-disposition","attachment;filename="+userfile+".xls");
resp.ContentType="application/ms-excel";
string path=filepath+"//exportfiles//~$"+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>
/// 导出Excel文件类
/// </summary>
/// <param name="ds"></param>
/// <param name="FileName"></param>
///
#region //导出Excel文件类
public void DataSetToExcel(DataSet ds,string FileName)
{
try
{
//Web页面定义
//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";
//变量定义
string colHeaders=null;
string Is_item=null;
//显示格式定义////////////////
//文件流操作定义
// FileStream fs=new FileStream(FileName,FileMode.Create,FileAccess.Write);
//StreamWriter sw=new StreamWriter(fs,System.Text.Encoding.GetEncoding("GB2312"));
StringWriter sfw=new StringWriter();
//定义表对象与行对象,同时用DataSet对其值进行初始化
System.Data.DataTable dt=ds.Tables[0];
DataRow[] myRow=dt.Select();
int i=0;
int cl=dt.Columns.Count;
//取得数据表各列标题,各标题之间以\t分割,最后一个列标题后加回车符
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);
//逐行处理数据
foreach(DataRow row in myRow)
{
//当前数据写入
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>
/// 数据集转换,即把DataSet转换为Excel对象
/// </summary>
/// <param name="ds"></param>
/// <param name="FileName"></param>
/// <param name="titlename"></param>
///
#region //运用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="添加标题处(高级报表)";
//定义表对象与行对象,同时用DataSet对其值进行初始化
System.Data.DataTable dt=ds.Tables[0];
DataRow[] myRow=dt.Select();
int i=0;
int cl=dt.Columns.Count;
//Web页面定义
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();
//逐行处理数据
foreach(DataRow row in myRow)
{
string OutIO=null;
//当前数据写入
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>
/// 导出Word文件类
/// </summary>
/// <param name="ds"></param>
/// <param name="FileName"></param>
///
#region //导出Word文件类
public void DataSetToWord(DataSet ds,string FileName)
{
try
{
//Web页面定义
//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";
//变量定义
string colHeaders=null;
string Is_item=null;
//显示格式定义////////////////
//文件流操作定义
// FileStream fs=new FileStream(FileName,FileMode.Create,FileAccess.Write);
//StreamWriter sw=new StreamWriter(fs,System.Text.Encoding.GetEncoding("GB2312"));
StringWriter sfw=new StringWriter();
//定义表对象与行对象,同时用DataSet对其值进行初始化
System.Data.DataTable dt=ds.Tables[0];
DataRow[] myRow=dt.Select();
int i=0;
int cl=dt.Columns.Count;
//取得数据表各列标题,各标题之间以\t分割,最后一个列标题后加回车符
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);
//逐行处理数据
foreach(DataRow row in myRow)
{
//当前数据写入
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>
/// 数据集转换,即把DataSet转换为Word对象
/// </summary>
/// <param name="ds"></param>
/// <param name="titlename"></param>
///
#region // 运行html+css生成Word文件
public void DataSetToWord(DataSet ds,string FileName,string titlename)
{
//调用Office
//备注:速度太慢放弃应用此方法
//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="添加标题处(高级报表)";
//定义表对象与行对象,同时用DataSet对其值进行初始化
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>报表测试</b></td></tr></table>"+"\n";
// string EndFile="</center>";
// //Web页面定义
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();
//逐行处理数据
foreach(DataRow row in myRow)
{
string OutIO=null;
//当前数据写入
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
}
}