.net导出word、excel等文件操作类 （转）

        在做.NET项目时,经常会遇到要导出文件的问题,如将DataGrid中的数据导出到word、excel文件等。

        下面是自己写的一个.net导出文件操作类，现把代码贴出来，以供参考，如有不当之处望予指正！

.net导出文件操作类
  1using System;
  2using System.Web;
  3namespace FLX.ComplexQuery
  4{
  5    /**//// <summary>
  6    /// 彭建军
  7    /// 导出报表数据存入word或execl文件
  8    /// 2008-06-19
  9    /// </summary>
 10    public class ExportData
 11    {
 12        构造函数#region 构造函数
 13        public ExportData()
 14        {
 15            //
 16            // TODO: 在此处添加构造函数逻辑
 17            //
 18        }
 19        #endregion
 20
 21        导出页面或web控件方法#region 导出页面或web控件方法
 22        /**//// <summary>
 23        /// 将Web控件或页面信息导出(不带文件名参数)
 24        /// </summary>
 25        /// <param name="source">控件实例</param>        
 26        /// <param name="DocumentType">导出类型:Excel或Word</param>
 27        public void ExportControl(System.Web.UI.Control source, string DocumentType)
 28        {
 29            //设置Http的头信息,编码格式
 30            if (DocumentType == "Excel")
 31            {
 32                //Excel            
 33                HttpContext.Current.Response.AppendHeader("Content-Disposition","attachment;filename="+ HttpUtility.UrlEncode("下载文件.xls",System.Text.Encoding.UTF8));
 34                HttpContext.Current.Response.ContentType = "application/ms-excel";
 35            }
 36
 37            else if (DocumentType == "Word")
 38            {
 39                //Word
 40                HttpContext.Current.Response.AppendHeader("Content-Disposition","attachment;filename="+ HttpUtility.UrlEncode("下载文件.doc",System.Text.Encoding.UTF8));
 41                HttpContext.Current.Response.ContentType = "application/ms-word";
 42            }
 43
 44            HttpContext.Current.Response.Charset = "UTF-8";   
 45            HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.UTF8; 
 46
 47            //关闭控件的视图状态
 48            source.Page.EnableViewState =false;    
 49
 50            //初始化HtmlWriter
 51            System.IO.StringWriter writer = new System.IO.StringWriter() ;
 52            System.Web.UI.HtmlTextWriter htmlWriter = new System.Web.UI.HtmlTextWriter(writer);
 53            source.RenderControl(htmlWriter); 
 54
 55            //输出
 56            HttpContext.Current.Response.Write(writer.ToString());
 57            HttpContext.Current.Response.End();
 58        }
 59
 60        /**//// <summary>
 61        /// 将Web控件或页面信息导出(带文件名参数)
 62        /// </summary>
 63        /// <param name="source">控件实例</param>        
 64        /// <param name="DocumentType">导出类型:Excel或Word</param>
 65        /// <param name="filename">保存文件名</param>
 66        public void ExportControl(System.Web.UI.Control source, string DocumentType, string filename)
 67        {
 68            //设置Http的头信息,编码格式
 69            if (DocumentType == "Excel")
 70            {
 71                //Excel            
 72                HttpContext.Current.Response.AppendHeader("Content-Disposition","attachment;filename="+ HttpUtility.UrlEncode(filename+".xls",System.Text.Encoding.UTF8));
 73                HttpContext.Current.Response.ContentType = "application/ms-excel";            
 74            }
 75
 76            else if (DocumentType == "Word")
 77            {
 78                //Word
 79                HttpContext.Current.Response.AppendHeader("Content-Disposition","attachment;filename="+ HttpUtility.UrlEncode(filename+".doc",System.Text.Encoding.UTF8));
 80                HttpContext.Current.Response.ContentType = "application/ms-word";
 81            }
 82
 83            HttpContext.Current.Response.Charset = "UTF-8";   
 84            HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.UTF8; 
 85
 86            //关闭控件的视图状态
 87            source.Page.EnableViewState =false;    
 88
 89            //初始化HtmlWriter
 90            System.IO.StringWriter writer = new System.IO.StringWriter() ;
 91            System.Web.UI.HtmlTextWriter htmlWriter = new System.Web.UI.HtmlTextWriter(writer);
 92            source.RenderControl(htmlWriter); 
 93
 94            //输出
 95            HttpContext.Current.Response.Write(writer.ToString());
 96            HttpContext.Current.Response.End();
 97        }
 98        #endregion
 99
100        调用说明#region 调用说明
101        //方法ExportControl(System.Web.UI.Control source, string DocumentType,string filename)中
102        //第一个参数source表示导出的页面或控件名,当为datagrid或dataList控件时，在导出Excel/word文件时，必须把控件的分页、排序等属性去除并重新绑定，
103        //第二个参数DocumentType表示导出的文件类型word或excel
104        //第三个参数filename表示需要导出的文件所取的文件名
105        //调用方法：
106        //ExportData export=new ExportData();
107        //export.ExportControl(this, "Word","testfilename");//当为this时表示当前页面
108        //这是将整个页面导出为Word,并命名为testfilename
109        #endregion
110    }
111}
112

    
    说明一下，类中的HttpContext.Current.Response.ContentType表示要导出文件的类型，
    下面是对Response.ContentType类型的汇总
    

Response.ContentType类型汇总
在ASP.NET中使用Response.ContentType="类型名";来确定输出格式 
\'ez\' => \'application/andrew-inset\',  
\'hqx\' => \'application/mac-binhex40\',  
\'cpt\' => \'application/mac-compactpro\',  
\'doc\' => \'application/msword\',  
\'bin\' => \'application/octet-stream\',  
\'dms\' => \'application/octet-stream\',  
\'lha\' => \'application/octet-stream\',  
\'lzh\' => \'application/octet-stream\',  
\'exe\' => \'application/octet-stream\',  
\'class\' => \'application/octet-stream\',  
\'so\' => \'application/octet-stream\',  
\'dll\' => \'application/octet-stream\',  
\'oda\' => \'application/oda\',  
\'pdf\' => \'application/pdf\',  
\'ai\' => \'application/postscript\',  
\'eps\' => \'application/postscript\',  
\'ps\' => \'application/postscript\',  
\'smi\' => \'application/smil\',  
\'smil\' => \'application/smil\',  
\'mif\' => \'application/vnd.mif\',  
\'xls\' => \'application/vnd.ms-excel\',  
\'ppt\' => \'application/vnd.ms-powerpoint\',  
\'wbxml\' => \'application/vnd.wap.wbxml\',  
\'wmlc\' => \'application/vnd.wap.wmlc\',  
\'wmlsc\' => \'application/vnd.wap.wmlscriptc\',  
\'bcpio\' => \'application/x-bcpio\',  
\'vcd\' => \'application/x-cdlink\',  
\'pgn\' => \'application/x-chess-pgn\',  
\'cpio\' => \'application/x-cpio\',  
\'csh\' => \'application/x-csh\',  
\'dcr\' => \'application/x-director\',  
\'dir\' => \'application/x-director\',  
\'dxr\' => \'application/x-director\',  
\'dvi\' => \'application/x-dvi\',  
\'spl\' => \'application/x-futuresplash\',  
\'gtar\' => \'application/x-gtar\',  
\'hdf\' => \'application/x-hdf\',  
\'js\' => \'application/x-javascript\',  
\'skp\' => \'application/x-koan\',  
\'skd\' => \'application/x-koan\',  
\'skt\' => \'application/x-koan\',  
\'skm\' => \'application/x-koan\',  
\'latex\' => \'application/x-latex\',  
\'nc\' => \'application/x-netcdf\',  
\'cdf\' => \'application/x-netcdf\',  
\'sh\' => \'application/x-sh\',  
\'shar\' => \'application/x-shar\',  
\'swf\' => \'application/x-shockwave-flash\',  
\'sit\' => \'application/x-stuffit\',  
\'sv4cpio\' => \'application/x-sv4cpio\',  
\'sv4crc\' => \'application/x-sv4crc\',  
\'tar\' => \'application/x-tar\',  
\'tcl\' => \'application/x-tcl\',  
\'tex\' => \'application/x-tex\',  
\'texinfo\' => \'application/x-texinfo\',  
\'texi\' => \'application/x-texinfo\',  
\'t\' => \'application/x-troff\',  
\'tr\' => \'application/x-troff\',  
\'roff\' => \'application/x-troff\',  
\'man\' => \'application/x-troff-man\',  
\'me\' => \'application/x-troff-me\',  
\'ms\' => \'application/x-troff-ms\',  
\'ustar\' => \'application/x-ustar\',  
\'src\' => \'application/x-wais-source\',  
\'xhtml\' => \'application/xhtml+xml\',  
\'xht\' => \'application/xhtml+xml\',  
\'zip\' => \'application/zip\',  
\'au\' => \'audio/basic\',  
\'snd\' => \'audio/basic\',  
\'mid\' => \'audio/midi\',  
\'midi\' => \'audio/midi\',  
\'kar\' => \'audio/midi\',  
\'mpga\' => \'audio/mpeg\',  
\'mp2\' => \'audio/mpeg\',  
\'mp3\' => \'audio/mpeg\',  
\'aif\' => \'audio/x-aiff\',  
\'aiff\' => \'audio/x-aiff\',  
\'aifc\' => \'audio/x-aiff\',  
\'m3u\' => \'audio/x-mpegurl\',  
\'ram\' => \'audio/x-pn-realaudio\',  
\'rm\' => \'audio/x-pn-realaudio\',  
\'rpm\' => \'audio/x-pn-realaudio-plugin\',  
\'ra\' => \'audio/x-realaudio\',  
\'wav\' => \'audio/x-wav\',  
\'pdb\' => \'chemical/x-pdb\',  
\'xyz\' => \'chemical/x-xyz\',  
\'bmp\' => \'image/bmp\',  
\'gif\' => \'image/gif\',  
\'ief\' => \'image/ief\',  
\'jpeg\' => \'image/jpeg\',  
\'jpg\' => \'image/jpeg\',  
\'jpe\' => \'image/jpeg\',  
\'png\' => \'image/png\',  
\'tiff\' => \'image/tiff\',  
\'tif\' => \'image/tiff\',  
\'djvu\' => \'image/vnd.djvu\',  
\'djv\' => \'image/vnd.djvu\',  
\'wbmp\' => \'image/vnd.wap.wbmp\',  
\'ras\' => \'image/x-cmu-raster\',  
\'pnm\' => \'image/x-portable-anymap\',  
\'pbm\' => \'image/x-portable-bitmap\',  
\'pgm\' => \'image/x-portable-graymap\',  
\'ppm\' => \'image/x-portable-pixmap\',  
\'rgb\' => \'image/x-rgb\',  
\'xbm\' => \'image/x-xbitmap\',  
\'xpm\' => \'image/x-xpixmap\',  
\'xwd\' => \'image/x-xwindowdump\',  
\'igs\' => \'model/iges\',  
\'iges\' => \'model/iges\',  
\'msh\' => \'model/mesh\',  
\'mesh\' => \'model/mesh\',  
\'silo\' => \'model/mesh\',  
\'wrl\' => \'model/vrml\',  
\'vrml\' => \'model/vrml\',  
\'css\' => \'text/css\',  
\'html\' => \'text/html\',  
\'htm\' => \'text/html\',  
\'asc\' => \'text/plain\',  
\'txt\' => \'text/plain\',  
\'rtx\' => \'text/richtext\',  
\'rtf\' => \'text/rtf\',  
\'sgml\' => \'text/sgml\',  
\'sgm\' => \'text/sgml\',  
\'tsv\' => \'text/tab-separated-values\',  
\'wml\' => \'text/vnd.wap.wml\',  
\'wmls\' => \'text/vnd.wap.wmlscript\',  
\'etx\' => \'text/x-setext\',  
\'xsl\' => \'text/xml\',  
\'xml\' => \'text/xml\',  
\'mpeg\' => \'video/mpeg\',  
\'mpg\' => \'video/mpeg\',  
\'mpe\' => \'video/mpeg\',  
\'qt\' => \'video/quicktime\',  
\'mov\' => \'video/quicktime\',  
\'mxu\' => \'video/vnd.mpegurl\',  
\'avi\' => \'video/x-msvideo\',  
\'movie\' => \'video/x-sgi-movie\',  
\'ice\' => \'x-conference/x-cooltalk\'  

转自：http://www.cnblogs.com/dreamof/archive/2008/06/24/1229069.html