C#操作word的方法示例

#region 读取word
/// <summary>
/// 读取word所有文字内容（不包含表格）
/// </summary>
/// <returns>word中的字符内容(纯文本)</returns>
public string ReadAllFromWord()
{
  Word.ApplicationClass app = null;
  Word.Document doc = null;
  object missing = System.Reflection.Missing.Value;
  object FileName = m_FilePath;//@"E:/学习试验项目/ReadFromWordDoc/test.doc";
  object readOnly = true;
  object isVisible = false;
  try
  {
    app = new Word.ApplicationClass();
    doc = app.Documents.Open(ref FileName,ref missing,ref readOnly,ref isVisible,ref missing);
    string textString = "";
    //读取全部内容 何问起 hovertree.com
    textString = doc.Content.Text.Trim();
//        int ParCount = this.getParCount(doc);//段数
//        for (int i = 1 ; i <= ParCount ; i++)
//        {
//          textString = textString + doc.Paragraphs[i].Range.Text.Trim();//doc.Content.Text.Trim();//
//        }
    textString = textString.Replace("/a","");  //替换空串为空。（word中/a代表空串，但在C#中，代表响铃 晕～～）否则显示控制台程序时会响
    textString = textString.Replace("/r","/n");  //替换回车为回车换行
    return textString;
  }
  catch(Exception ex)
  {
    throw ex;
  }
  finally
  {
    if (doc != null)
    {
      try
      {
        doc.Close(ref missing,ref missing);
      }
      catch
      {}
      doc = null;
    }
    if (app != null)
    {
      try
      {
        app.Quit(ref missing,ref missing);
      }
      catch
      {}
      app = null;
    }
    GC.Collect();
    GC.WaitForPendingFinalizers();
  }
}
#endregion
#region 追加写入word /// <summary>
/// 追加写入word
/// </summary>
/// <param name="InsertText">需要写入的字符串</param>
public void WriteToWord(string InsertText)
{
  Word.ApplicationClass app = null;
  Word.Document doc = null;
  object missing = System.Reflection.Missing.Value;
  object FileName = m_FilePath;//@"E:/学习试验项目/ReadFromWordDoc/test.doc";
  object readOnly = false;
  object isVisible = false;
  try
  {
    app = new Word.ApplicationClass();
    doc = app.Documents.Open(ref FileName,ref missing);
    //激活word文档
    doc.Activate();
    //追加到最后一段(段落是按照 /n 来作为标志的)
    doc.Paragraphs.Last.Range.Text = InsertText + "/n";//加个结束符(增加一段),否则再次插入的时候就成了替换.
    //保存
    doc.Save();
  }
  catch(Exception ex)
  {
    throw ex;
  }
  finally
  {
    if (doc != null)
    {
      try
      {
        doc.Close(ref missing,ref missing);
      }
      catch
      {}
      app = null;
    }
    GC.Collect();
    GC.WaitForPendingFinalizers();
  }
}
#endregion