C#操作word，替换文本

最新推荐文章于 2025-07-20 22:58:32 发布

原创最新推荐文章于 2025-07-20 22:58:32 发布 · 2.8k 阅读

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#word替换文本

本文介绍了一个使用Microsoft Office Interop Word库实现的Word文档文本查找与替换的方法。通过实例化Word应用程序对象并打开指定路径的文档，可以进行全局的文本替换操作。

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/// <summary>
        /// 查找替换文本
        /// </summary>
        /// <param name="filePath">文件路径</param>
        /// <param name="strOld">查找文本</param>
        /// <param name="strNew">替换文本</param>
         private void WordReplace(string filePath, string strOld, string strNew)
         {
             //实例化对象
             Microsoft.Office.Interop.Word._Application app = new Microsoft.Office.Interop.Word.ApplicationClass();//new Microsoft.Office.Interop.Word.ApplicationClass();

object nullobj = Type.Missing;

object file = filePath;

             Microsoft.Office.Interop.Word._Document doc = app.Documents.Open(
             ref file, ref nullobj, ref nullobj,
             ref nullobj, ref nullobj, ref nullobj,
             ref nullobj, ref nullobj, ref nullobj,
             ref nullobj, ref nullobj, ref nullobj,
             ref nullobj, ref nullobj, ref nullobj, ref nullobj) as Microsoft.Office.Interop.Word._Document;

             app.Selection.Find.ClearFormatting();
             app.Selection.Find.Replacement.ClearFormatting();
             app.Selection.Find.Text = strOld;
             app.Selection.Find.Replacement.Text = strNew;

object objReplace = Microsoft.Office.Interop.Word.WdReplace.wdReplaceAll;

             app.Selection.Find.Execute(ref nullobj, ref nullobj, ref nullobj,
                                        ref nullobj, ref nullobj, ref nullobj,
                                        ref nullobj, ref nullobj, ref nullobj,
                                        ref nullobj, ref objReplace, ref nullobj,
                                        ref nullobj, ref nullobj, ref nullobj);

//清空Range对象
//Microsoft.Office.Interop.Word.Range range = null;

             //保存
             doc.Save();
             doc.Close(ref nullobj, ref nullobj, ref nullobj);
             app.Quit(ref nullobj, ref nullobj, ref nullobj);
         }