C#实现按Word模板导出Word（加书签bookMark）

本方法是针对word导出操作，需要制作好的模板文件 模板.doc

引入应用Microsoft.Office.Interop.Word 11.0  (office2003)

导出文件注意：有时候迅雷会在浏览器中安装插件，下载时会默认使用迅雷下载，导致下载的文档格式丢失，这时为了避免错误，可以将下载方法DownFile（）写在另一个页面中，通过session将参数传递过去就可以

 /// <summary>
     /// 导出按钮
     /// </summary>
     /// <param name="sender"></param>
     /// <param name="e"></param>
     protected void ImageButton2_Click(object sender, ImageClickEventArgs e)
     {
 
         string id;
         id = Session["ObjChangeID"].ToString();
         try
         {
 
             if (id!=null)
             {
 
                 string _filePath = PrintDoc(id);
                 if (_filePath != "")
                 {
                     DownloadFile(_filePath, Path.GetFileName(_filePath));//下载文件
                 }
             }
         }
         catch (Exception ex)
         {
             ZWL.Common.PublicMethod.errorLog("ibtnExport_Click", ex);
         }
     }
     /// <summary>
     /// 打印操作，传入车辆Carcod或者变更ID
     /// </summary>
     /// <param name="id"></param>
     protected string PrintDoc(string id)
     {
         Microsoft.Office.Interop.Word.Application app = new Microsoft.Office.Interop.Word.Application();
         Microsoft.Office.Interop.Word.Document doc = new Microsoft.Office.Interop.Word.Document();
         try
         {
 
             if (id.Length != )
             {
                 objCarInfor.OpenCar(id);
                 string templeteName = "模版.doc", downName = "";///模板文件名称
                 downName = objCarInfor.ORG_NAME + "新文件.doc";//导出文件名
 
                 string templeteFile = System.Web.HttpContext.Current.Server.MapPath("~/") + "DocTempalete\\" + templeteName;//模板文件全路径
                 string downFile = System.Web.HttpContext.Current.Server.MapPath("~/") + "ReportFile\\gonghan\\" + downName;///导出文件全路径
                 try
                 {
                     File.Delete(downFile);//删除原有的同名文件
                 }
                 catch
                 {
                 }
                 File.Copy(templeteFile, downFile);//复制模板文件到导出文件对应的文件夹下存档
                 object Obj_FileName = downFile;
                 object Visible = false;
                 object ReadOnly = false;
                 object missing = System.Reflection.Missing.Value;
                 //打开文件
                 doc = app.Documents.Open(ref Obj_FileName, ref missing, ref ReadOnly, ref missing,
                     ref missing, ref missing, ref missing, ref missing,
                     ref missing, ref missing, ref missing, ref Visible,
                     ref missing, ref missing, ref missing,
                     ref missing);
                 doc.Activate();
                 #region 给模板填入类容
                 //光标转到书签
                 object BookMarkName = "函号";
                 object what = Microsoft.Office.Interop.Word.WdGoToItem.wdGoToBookmark;
 
                 if (app.ActiveDocument.Bookmarks.Exists(BookMarkName.ToString()) == true)
                 {
                     doc.ActiveWindow.Selection.GoTo(ref what, ref missing, ref missing, ref BookMarkName);
                     doc.ActiveWindow.Selection.TypeText(System.DateTime.Now.ToString("yyMMdd"));
                 }
                 BookMarkName = "年";
                 what = Microsoft.Office.Interop.Word.WdGoToItem.wdGoToBookmark;
 
                 if (app.ActiveDocument.Bookmarks.Exists(BookMarkName.ToString()) == true)
                 {
                     doc.ActiveWindow.Selection.GoTo(ref what, ref missing, ref missing, ref BookMarkName);
                     doc.ActiveWindow.Selection.TypeText(DateTime.Now.ToString("yy"));
                 }
                 BookMarkName = "月";
                 what = Microsoft.Office.Interop.Word.WdGoToItem.wdGoToBookmark;
 
                 if (app.ActiveDocument.Bookmarks.Exists(BookMarkName.ToString()) == true)
                 {
                     doc.ActiveWindow.Selection.GoTo(ref what, ref missing, ref missing, ref BookMarkName);
                     doc.ActiveWindow.Selection.TypeText(DateTime.Now.ToString("MM"));
                 }
                 BookMarkName = "日";
                 what = Microsoft.Office.Interop.Word.WdGoToItem.wdGoToBookmark;
 
                 if (app.ActiveDocument.Bookmarks.Exists(BookMarkName.ToString()) == true)
                 {
                     doc.ActiveWindow.Selection.GoTo(ref what, ref missing, ref missing, ref BookMarkName);
                     doc.ActiveWindow.Selection.TypeText(DateTime.Now.ToString("dd"));
                 }
                    ///注意：书签必须不一样才能真确绑定，如果说模板中有需要出现两次的的内容，必须设置成两个标签：
                     ///  如：姓名显示两次，则必须给两个位置都加上标签，以示区别
259                 #endregion
                 object IsSave = true;
                 doc.Close(ref IsSave, ref missing, ref missing);///关闭doc文档对象
                 System.Runtime.InteropServices.Marshal.ReleaseComObject(doc);
 
                 doc = null;
 
                 object IsSave1 = false;
                 app.Quit(ref IsSave1, ref missing, ref missing);
                 System.Runtime.InteropServices.Marshal.ReleaseComObject(app);
                 app = null;
                 GC.Collect();
                 return downFile;
             }
             else
             {
                 return "";
             }
 
         }
         catch (Exception ex)
         {
             app = null;
             GC.Collect();
             return "";
         }
 
     }
     ///
     /// <summary>
     /// 下载文件
     /// </summary>
     /// <param name="filename">文件名(全路径)</param>
     /// <param name="downname">文件下载名</param>
     protected void DownloadFile(string filename, string downname)
     {
         FileStream f;
         byte[] buffer = new byte[];
         try
         {
             f = new FileStream(filename, FileMode.Open);
             buffer = new byte[f.Length];
             f.Read(buffer, , buffer.Length);
             f.Close();
         }
         catch
         {
             ZWL.Common.MessageBox.Show(this, "文件不存在！");
             return;
         }
 
         filename = filename.Replace(@"/", @"\");
         //20121023wangyj
 
         string saveFileName = "";
         int intStart = filename.LastIndexOf("\\") + ;
         saveFileName = filename.Substring(intStart, filename.Length - intStart);
 
         Response.Clear();
         Response.Buffer = true;
         Response.Charset = "GB2312";
 
         string fileType = Path.GetExtension(filename).ToLower();
 
         switch (fileType)
         {
             case ".asf":
                 System.Web.HttpContext.Current.Response.ContentType = "video/x-ms-asf";
                 break;
             case ".jpg":
             case ".jpeg":
                 System.Web.HttpContext.Current.Response.ContentType = "image/jpeg";
                 break;
             case ".gif":
                 System.Web.HttpContext.Current.Response.ContentType = "image/gif";
                 break;
             case ".pdf":
                 System.Web.HttpContext.Current.Response.ContentType = "application/pdf";
                 break;
             case ".avi":
                 System.Web.HttpContext.Current.Response.ContentType = "video/avi";
                 break;
             case ".doc":
                 System.Web.HttpContext.Current.Response.ContentType = "application/msword";
                 break;
             case ".zip":
                 System.Web.HttpContext.Current.Response.ContentType = "application/zip";
                 break;
             case ".rar":
                 System.Web.HttpContext.Current.Response.ContentType = "application/rar";
                 break;
             case ".xls":
                 System.Web.HttpContext.Current.Response.ContentType = "application/vnd.ms-excel";
                 break;
             case ".wav":
                 System.Web.HttpContext.Current.Response.ContentType = "audio/wav";
                 break;
             case ".mp3":
                 System.Web.HttpContext.Current.Response.ContentType = "audio/mpeg3";
                 break;
             case ".mpg":
                 System.Web.HttpContext.Current.Response.ContentType = "audio/mpeg";
                 break;
             case ".rtf":
                 System.Web.HttpContext.Current.Response.ContentType = "application/rtf";
                 break;
             case ".htm":
             case ".html":
                 System.Web.HttpContext.Current.Response.ContentType = "text/html";
                 break;
             case ".asp":
                 System.Web.HttpContext.Current.Response.ContentType = "text/asp";
                 break;
             default:
                 System.Web.HttpContext.Current.Response.ContentType = "application/octet-stream";
                 break;
         }
 
         Response.HeaderEncoding = System.Text.Encoding.GetEncoding("GB2312");
         Response.AppendHeader("Content-Disposition", "attachment;filename=" + Server.UrlEncode(downname));
         Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");
 
         //Response.WriteFile(System.Configuration.ConfigurationSettings.AppSettings["TemplatePhysicalPath"].ToString() + pt.Path);
         Response.BinaryWrite(buffer);
         Response.GetHashCode();
         Response.End();
     }