C#根据书签修改world模板， 并保存成PDF

第一步添加必要dll (点击下方地址下载)

 CShap操作world必要dll.rar

第二步添加一个WordHelper类，代码如下

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.IO;
using System.Reflection;
using System.Text;
using System.Data;
using Word = Microsoft.Office.Interop.Word;
//using iTextSharp.text.pdf;
using System.Text.RegularExpressions;
using System.Runtime.InteropServices;
using System.Diagnostics;

/// <summary>
/// WordHelper 的摘要说明
/// </summary>
public static class WordHelper
{
    /*     
     *64位系统配置组件服务权限,dcomcnfg.exe若找不到word组件先使用用comexp.msc -32打开
     *标识选项卡中， 应选择"交互式用户 "
     */
    private static object _missing = Missing.Value;


    #region Word操作

    /// <summary>
    /// 打开Word.Document
    /// </summary>
    /// <param name="oWord"></param>
    /// <param name="ofileName"></param>
    /// <returns></returns>
    public static Word.Document OpenDocument(Word.Application oWord, object ofileName)
    {
        try
        {
            Word.Document oDoc = oWord.Documents.Open(ref ofileName, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing);
            //oWord.Activate();
            //oWord.Visible = true;
            return oDoc;
        }
        catch (Exception ex)
        {
            Common.WriteExceptionLog(ex);
        }
        return null;
    }


    /// <summary>
    /// 书签替换
    /// </summary>
    /// <param name="oWord"></param>
    /// <param name="name"></param>
    /// <param name="value"></param>
    public static void ReplaceBookMark(this Word.Document doc, string bookmark, string value)
    {
        if (doc.Bookmarks.Exists(bookmark))
        {
            object bookmarkName = bookmark;
            Word.Bookmark bm = doc.Bookmarks.get_Item(ref bookmarkName);
            bm.Range.Text = value;

        }
    }

    /// <summary>
    /// 跳转到书签
    /// </summary>
    public static void GoToBookMark(this Word.Document doc, string bookmark)
    {
        if (doc.Bookmarks.Exists(bookmark))
        {
            object Nothing = _missing;
            object what = Word.WdGoToItem.wdGoToBookmark;
            object bookmarkName = bookmark;
            doc.ActiveWindow.Selection.GoTo(ref what, ref Nothing, ref Nothing, ref bookmarkName);
        }
    }


    /// <summary>
    /// 填充表格，注意传入的参数与表格的列数和顺序一直
    /// 模板表中要有为空待填写的一行
    /// </summary>
    /// <param name="doc"></param>
    /// <param name="tabIndex">表格索引</param>
    /// <param name="dt">填充数据</param>
    public static void FullTable(this Word.Document doc, int tabIndex, DataTable dt)
    {
        for (int i = 1; i <= dt.Rows.Count; i++)
        {
            if (i != dt.Rows.Count)
            {
                doc.Tables[tabIndex + 1].Rows[i + 1].Select();
                doc.Application.Selection.InsertRows(1);
            }
            for (int j = 1; j <= dt.Columns.Count; j++)
            {
                doc.Tables[tabIndex + 1].Cell(i + 1, j).Range.Text = dt.Rows[i - 1][j - 1].ToString();
            }

        }
    }


    /// <summary>
    /// 设置表格底色透明
    /// 边框好看点
    /// </summary>
    public static void SetTableColor(Word.Application oWord)
    {
        int tbc = oWord.ActiveWindow.Selection.Tables.Count;
        if (tbc > 0)
        {
            Word.Borders border = oWord.ActiveWindow.Selection.Tables[1].Borders;
            border.Enable = 1;
            border[Word.WdBorderType.wdBorderLeft].LineStyle = Word.WdLineStyle.wdLineStyleSingle;
            border[Word.WdBorderType.wdBorderLeft].LineWidth = Word.WdLineWidth.wdLineWidth150pt;
            border[Word.WdBorderType.wdBorderLeft].Color = Word.WdColor.wdColorAutomatic;

            border[Word.WdBorderType.wdBorderRight].LineStyle = Word.WdLineStyle.wdLineStyleSingle;
            border[Word.WdBorderType.wdBorderRight].LineWidth = Word.WdLineWidth.wdLineWidth150pt;
            border[Word.WdBorderType.wdBorderRight].Color = Word.WdColor.wdColorAutomatic;

            border[Word.WdBorderType.wdBorderTop].LineStyle = Word.WdLineStyle.wdLineStyleSingle;
            border[Word.WdBorderType.wdBorderTop].LineWidth = Word.WdLineWidth.wdLineWidth150pt;
            border[Word.WdBorderType.wdBorderTop].Color = Word.WdColor.wdColorAutomatic;

            border[Word.WdBorderType.wdBorderBottom].LineStyle = Word.WdLineStyle.wdLineStyleSingle;
            border[Word.WdBorderType.wdBorderBottom].LineWidth = Word.WdLineWidth.wdLineWidth150pt;
            border[Word.WdBorderType.wdBorderBottom].Color = Word.WdColor.wdColorAutomatic;

            border[Word.WdBorderType.wdBorderHorizontal].LineStyle = Word.WdLineStyle.wdLineStyleSingle;
            border[Word.WdBorderType.wdBorderHorizontal].LineWidth = Word.WdLineWidth.wdLineWidth050pt;
            border[Word.WdBorderType.wdBorderHorizontal].Color = Word.WdColor.wdColorAutomatic;

            border[Word.WdBorderType.wdBorderVertical].LineStyle = Word.WdLineStyle.wdLineStyleSingle;
            border[Word.WdBorderType.wdBorderVertical].LineWidth = Word.WdLineWidth.wdLineWidth050pt;
            border[Word.WdBorderType.wdBorderVertical].Color = Word.WdColor.wdColorAutomatic;

            border[Word.WdBorderType.wdBorderDiagonalDown].LineStyle = Word.WdLineStyle.wdLineStyleNone;
            border[Word.WdBorderType.wdBorderDiagonalUp].LineStyle = Word.WdLineStyle.wdLineStyleNone;
            border.Shadow = false;

            oWord.Options.DefaultBorderColor = Word.WdColor.wdColorAutomatic;
            oWord.Options.DefaultBorderLineStyle = Word.WdLineStyle.wdLineStyleSingle;
            oWord.Options.DefaultBorderLineWidth = Word.WdLineWidth.wdLineWidth150pt;

            oWord.ActiveWindow.Selection.Tables[1].Shading.Texture = Word.WdTextureIndex.wdTextureNone;
            oWord.ActiveWindow.Selection.Tables[1].Shading.ForegroundPatternColor = Word.WdColor.wdColorAutomatic;
            oWord.ActiveWindow.Selection.Tables[1].Shading.BackgroundPatternColor = Word.WdColor.wdColorAutomatic;
        }
    }


    /// <summary>
    /// 添加分页符
    /// </summary>
    /// <param name="oWord"></param>
    public static void AddBreak(this Word.Application oWord)
    {
        object myunit = Word.WdUnits.wdStory;
        oWord.Selection.EndKey(ref myunit, ref _missing);
        object pBreak = (int)Word.WdBreakType.wdPageBreak;
        oWord.Selection.InsertBreak(ref pBreak);
    }


    /// <summary>
    /// Word合并
    /// </summary>
    /// <param name="_wordApp"></param>
    /// <param name="mainDoc"></param>
    /// <param name="tempDoc"></param>
    public static void Combine(Word.Application _wordApp, Word.Document mainDoc, Word.Document tempDoc)
    {
        Word.Range tempRange = tempDoc.Range(ref _missing, ref _missing);
        Word.Range mainRange = mainDoc.Range(ref _missing, ref _missing);
        tempRange.Select();
        tempRange.Copy();
        object end = Word.WdCollapseDirection.wdCollapseEnd;
        mainRange.Collapse(ref end);
        mainRange.Select();
        mainRange.Paste();

        CloseDocument(tempDoc);
    }


    /// <summary>
    /// 删除最后一页
    /// </summary>
    /// <param name="oWord"></param>
    public static void DeleteLastPage(this Word.Application oWord)
    {
        object objWhat = Word.WdGoToItem.wdGoToPage;
        object objWhich = Word.WdGoToDirection.wdGoToLast;
        oWord.Selection.GoTo(ref objWhat, ref objWhich, ref _missing, ref _missing);
        Word.Range range1 = oWord.Selection.Range;
        Word.Range range2 = oWord.ActiveDocument.Range(ref _missing, ref _missing);
        object start = range1.Start;
        object end = range2.End;
        oWord.ActiveDocument.Range(ref start, ref end).Delete(ref _missing, ref _missing);
    }

    /// <summary>
    /// 删除最后一段
    /// </summary>
    /// <param name="oWord"></param>
    /// <param name="oDoc"></param>
    public static void DeleteLastParagraph(this Word.Application oWord, Word.Document oDoc)
    {
        Word.Paragraph paragraph;
        Word.Paragraphs paragraphs = oDoc.Paragraphs;

        for (int i = paragraphs.Count; i > 0; i--)
        {
            paragraph = paragraphs[i];
            if (paragraph.Range.Text.Trim() == string.Empty)
            {
                paragraph.Range.Select();
                Word.Range range1 = paragraph.Range;
                object start = range1.Start;
                object end = range1.End;
                oWord.ActiveDocument.Range(ref start, ref end).Delete(ref _missing, ref _missing);
            }
            else
            {
                break;
            }
        }
    }


    /// <summary>
    /// 另存为 Word
    /// </summary>
    /// <param name="filename"></param>
    /// <returns></returns>
    public static void SaveAsDoc(this Word.Document oDoc, object filename)
    {
        object filefarmat = Word.WdSaveFormat.wdFormatDocument97;
        oDoc.SaveAs(ref filename, ref filefarmat, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing);
    }

    /// <summary>
    /// 另存为PDF
    /// </summary>
    /// <param name="filename"></param>
    /// <returns></returns>
    public static string SaveAsPdf(this Word.Document oDoc, object filename)
    {
        object savefilename = filename.ToString().Replace("doc", "pdf");
        object filefarmat = Word.WdSaveFormat.wdFormatPDF;
        oDoc.SaveAs(ref savefilename, ref filefarmat, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing, ref _missing);
        return savefilename.ToString();
    }


    /// <summary>
    /// 关闭 Word.Application
    /// </summary> 
    public static void CloseApplication(Word.Application oWord, Word.Document oDoc)
    {
        if (oWord != null)
        {
            CloseDocument(oDoc);
            oWord.Quit(ref _missing, ref _missing, ref _missing);
            System.Runtime.InteropServices.Marshal.ReleaseComObject(oWord);
            oWord = null;

        }
    }

    /// <summary>
    /// 关闭Word文件
    /// </summary>
    /// <param name="oDoc"></param>
    public static void CloseDocument(this Word.Document oDoc)
    {
        if (oDoc != null)
        {
            oDoc.Save();
            oDoc.Close(ref _missing, ref _missing, ref _missing);
            oDoc = null;
        }
    }


    /// <summary>
    /// Word下载
    /// </summary>
    /// <param name="oWord"></param>
    /// <param name="oDoc"></param>
    /// <param name="oFileName"></param>
    public static void DownLoadWord(Word.Application oWord, Word.Document oDoc, object oFileName)
    {
        string wordName = oFileName.ToString();
        CloseApplication(oWord, oDoc);

        HttpResponse response = HttpContext.Current.Response;
        response.ContentType = "application/msword";
        response.AddHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(Path.GetFileName(wordName), Encoding.UTF8)); ;
        response.TransmitFile(wordName);
    }



    /// <summary>
    /// 杀word进程
    /// </summary>
    public static void killAllProcess()
    {
        System.Diagnostics.Process[] myPs;
        myPs = System.Diagnostics.Process.GetProcessesByName("WINWORD.EXE");

        foreach (System.Diagnostics.Process p in myPs)
        {
            if (p.Id != 0)
            {

                string myS = "WINWORD.EXE" + p.ProcessName + "  ID:" + p.Id.ToString();
                try
                {
                    if (p.Modules != null)
                        if (p.Modules.Count > 0)
                        {
                            System.Diagnostics.ProcessModule pm = p.Modules[0];
                            myS += "\n Modules[0].FileName:" + pm.FileName;
                            myS += "\n Modules[0].ModuleName:" + pm.ModuleName;
                            myS += "\n Modules[0].FileVersionInfo:\n" + pm.FileVersionInfo.ToString();
                            if (pm.ModuleName.ToLower() == "winword.exe")
                            {
                                p.Kill();
                            }
                        }
                }
                catch
                {
                    throw;
                }
            }
        }
    }
    /// <summary>
    /// 资源清理
    /// </summary>
    /// <param name="oWord"></param>
    /// <param name="oDoc"></param>
    public static void Clear(Word.Application oWord, Word.Document oDoc)
    {
        CloseApplication(oWord, oDoc);
        Marshal.ReleaseComObject(oWord);
        killAllProcess();
    }

    #endregion

    #region pdf操作
    /// <summary>
    /// Pdf下载 
    /// </summary>
    /// <param name="filename"></param>
    public static void DownLoadPDF(string fileName)
    {
        HttpResponse response = HttpContext.Current.Response;
        response.ContentType = "application/PDF";
        response.AddHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(Path.GetFileName(fileName), Encoding.UTF8)); ;
        response.TransmitFile(fileName);
    }



    /// <summary>
    /// pdf只读加密
    /// </summary>
    /// <param name="pdfSrc"></param>
    /// <param name="pdfDest"></param>
    //public static void PdfNoCopy(string pdfSrc, string pdfDest)
    //{

    //    pdfDest = HttpContext.Current.Server.MapPath(pdfDest);
    //    PdfReader reader = new PdfReader(pdfSrc);
    //    Stream os = (Stream)(new FileStream(pdfDest, FileMode.Create));
    //    PdfEncryptor.Encrypt(reader, os, null, null, PdfWriter.AllowScreenReaders | PdfWriter.AllowPrinting, false);
    //}
    #endregion
}

第三步，也就是直接使用步骤了

using Microsoft.Office.Interop.Word;  //引用命名空间

 string modePath = AppDomain.CurrentDomain.BaseDirectory + "ContractManagement\\Files\\Model.doc";
 string filePath = AppDomain.CurrentDomain.BaseDirectory + "ContractManagement\\Files\\" + DateTime.Now.ToString("yyyyMM");
  if (!Directory.Exists(filePath))
         Directory.CreateDirectory(filePath);
 Random rd = new Random();
 string tempFileName = "\\" + DateTime.Now.ToString("yyyyMMddHHmmss") + rd.Next(1000).ToString("000") + ".doc";
 string tempPath = filePath + tempFileName;
 File.Copy(modePath, tempPath, true);   
　　--------------------上边代码都是废话重点看下边---------------------
 Application app = new Application();
 Document doc =  WordHelper.OpenDocument(app, tempPath); //C#打开world
 doc.ReplaceBookMark("mark1", "");                　　　　//C#修改书签  mark1是模板world中的书签
 System.Data.DataTable dt = new System.Data.DataTable();
  //List<MyClass> list = new List<MyClass>();
 //dt = ToDataTable<MyClass>(list);　　　　　　　　　　　　　
　　//C#如果用到这步操作 获取ToDataTable<T>(IEnumerable<T> list)
　　//参考博主C#;DataTable添加列;DataTable转List泛型集合;List泛型集合转DataTable泛型集合;
 doc.FullTable(0, dt);                            　　　　//C#填充表格
 doc.SaveAsPdf(tempPath.Replace(".doc", ".pdf")); 　　　　//C#将world转换成PDF
 WordHelper.CloseApplication(app, doc);           　　　　//C#关闭world