C# 生成word文档目录

添加对Microsoft.Office.Interop.Word引用

 

 新建类库项目，编写生成目录方法

using Microsoft.Office.Interop.Word;
using System;

namespace MyDoc
{
    public class MyDocManager
    {
        private object format = WdSaveFormat.wdFormatDocument;//保存格式
        private Object oMissing = System.Reflection.Missing.Value;
        private Object oTrue = true;
        private Object oFalse = false;
        private Microsoft.Office.Interop.Word.Application oWord = new Microsoft.Office.Interop.Word.Application();
        private Microsoft.Office.Interop.Word.Document doc = null;
        //分页符
        private object oPageBreak = Microsoft.Office.Interop.Word.WdBreakType.wdPageBreak;


        /// <summary>
        /// 打开文档
        /// </summary>
        /// <param name="path"></param>
        public void OpenDocument(object path)
        {
            doc = oWord.Documents.Open(ref path,
            ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing,
            ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing,
            ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing); 
        }

        /// <summary>
        /// 文档生产目录
        /// </summary>
        /// <param name="oToc">生成目录位置标签</param>
        /// <param name="oFindText1">一级目录标签</param>
        /// <param name="oFindText2">二级目录标签</param>
        /// <param name="oFindText3">三级目录标签</param>
        /// <returns>是否生成成功</returns>
        public bool GenerateToc(object oToc, object oFindText1, object oFindText2, object oFindText3)
        {
            bool flag = true;
            if (doc == null)
            {
                return false;
            } 
            object space = "";
            object toc = "目录";
            object oTocFormat = Microsoft.Office.Interop.Word.WdTocFormat.wdTOCClassic;

            Range myRange = null ;

            foreach (Paragraph p in doc.Paragraphs)
            {
                if (p.Range.Text.Contains(oFindText1.ToString()))
                {
                    if (p.Range.Find.Execute(ref oFindText1, ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing,
                        ref oMissing, ref oMissing, ref space, ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing))
                    {
                        p.OutlineLevel = WdOutlineLevel.wdOutlineLevel1;
                    }
                }
                if (p.Range.Text.Contains(oFindText2.ToString()))
                {
                    if (p.Range.Find.Execute(ref oFindText2, ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing,
                        ref oMissing, ref oMissing, ref space, ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing))
                    {
                        p.OutlineLevel = WdOutlineLevel.wdOutlineLevel2;
                    }
                }

                if (p.Range.Text.Contains(oFindText3.ToString()))
                {

                    if (p.Range.Find.Execute(ref oFindText3, ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing,
                        ref oMissing, ref oMissing, ref space, ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing))
                    {
                        p.OutlineLevel = WdOutlineLevel.wdOutlineLevel3;
                    }
                }

                if (p.Range.Text.Contains(oToc.ToString()))
                {
                    if (p.Range.Find.Execute(ref oToc, ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing,
                        ref oMissing, ref oMissing, ref toc, ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing))
                    {
                        p.Range.ParagraphFormat.Alignment = WdParagraphAlignment.wdAlignParagraphCenter;
                        p.Range.Font.Bold = 1;
                        p.Range.Font.ColorIndex = WdColorIndex.wdBlue;
                        //放目录区域
                        p.Range.InsertParagraphAfter();
                        myRange = p.Next().Range;
                        //放分页符区域
                        p.Range.InsertParagraphAfter();
                        p.Next().Next().Range.InsertBreak(ref oPageBreak);
                    }
                }
            }
           
            object x = 0;
            for (int i = 1; i <= doc.TablesOfContents.Count; i++)
            {
                doc.TablesOfContents[i].Range.Delete();
            }
            
            Object oUpperHeadingLevel = "1";
            Object oLowerHeadingLevel = "3";
            Object oTOCTableID = "TableOfContents";
            if (myRange != null)
            {

                doc.TablesOfContents.Add(myRange, ref oTrue, ref oUpperHeadingLevel,
                    ref oLowerHeadingLevel, ref oMissing, ref oTOCTableID, ref oTrue,
                    ref oTrue, ref oMissing, ref oTrue, ref oTrue, ref oTrue);
                oWord.ActiveDocument.TablesOfContents[1].TabLeader = WdTabLeader.wdTabLeaderDots;
                oWord.ActiveDocument.TablesOfContents.Format = Microsoft.Office.Interop.Word.WdTocFormat.wdTOCClassic;
                oWord.ActiveDocument.TablesOfContents[1].Update();
            }
            else
            {
                flag = false;
            }

            doc.Save();
            return flag;
        }


        /// <summary>
        /// 关闭文档释放资源
        /// </summary>
        public void Close()
        {
            doc.Close(ref oMissing, ref oMissing, ref oMissing);
            oWord.Quit(ref oMissing, ref oMissing, ref oMissing);
        }
    }

}

 

测试

        private void btnMyDOc_Click(object sender, EventArgs e)
        {
            MyDocManager myDocManager = new MyDocManager();
            object oFindText1 = "[标题1]";
            object oFindText2 = "[标题2]";
            object oFindText3 = "[标题3]";
            object oToc = "[目录]";
            myDocManager.OpenDocument(@"C:\Users\Administrator\Desktop\a.docx");
            myDocManager.GenerateToc( oToc, oFindText1, oFindText2, oFindText3);
            myDocManager.Close();
        }