OpenXml修改word特定内容

采用OpenXml来修改word特定内容，如下：

word：

OpenXml修改word之前：

OpenXml修改word之后：

代码：

  string path = @"C:\Users\Administrator\Desktop\新建文件夹 (2)\1.docx";
             using (WordprocessingDocument doc = WordprocessingDocument.Open(path, true))
             {
                 List<Text> textList = new List<Text>();
                 Body body = doc.MainDocumentPart.Document.Body;
                 foreach (Paragraph paragraph in body.Elements<Paragraph>())
                 {
                     if (paragraph.InnerText.Contains("河南郑州"))
                     {
                         foreach (Run run in paragraph.Elements<Run>())
                         {
                             textList.AddRange(run.Elements<Text>());
                         }
                         paragraph.Elements<Run>().FirstOrDefault().Append(new Text("欢迎你，河南郑州！"));
                     }
                 }
                 foreach (Table table in body.Elements<Table>())
                 {
                     foreach (TableRow tableRow in table.Elements<TableRow>())
                     {
                         foreach (TableCell tableCell in tableRow.Elements<TableCell>())
                         {
                             if (tableCell.InnerText.Contains("郑州河南"))
                             {
                                 foreach (Paragraph  paragraph in tableCell.Elements<Paragraph>())
                                 {
                                     foreach (Run run in paragraph.Elements<Run>())
                                     {
                                         textList.AddRange(run.Elements<Text>());
                                     }
                                 }
                                 tableCell.Elements<Paragraph>().FirstOrDefault().Elements<Run>().FirstOrDefault().Append(new Text("欢迎你，河南郑州！"));
                             }
                         }
                     }
                 }
                 foreach (var removeText in textList)
                 {
                     removeText.Remove();
                 }
             }