NPOI 操作Word

/// <summary>
/// 替换word中指定内容
/// </summary>
/// <param name="wordPath">路径</param>
/// <param name="keyName">被替换内容</param>
/// <param name="keyValue">替换内容</param>
/// <returns></returns>
public string ReplaceValueByKeyName(string wordPath, string keyName, string keyValue)
{
FileStream fs = new FileStream(wordPath, FileMode.OpenOrCreate, FileAccess.ReadWrite);
XWPFDocument docx = new XWPFDocument(fs);//打开07（.docx）以上的版本的文档
//遍历word中的段落
foreach (var para in docx.Paragraphs)
{
if (!para.ParagraphText.Contains(keyName)) continue;
para.ReplaceText(para.ParagraphText, keyValue);
// NewLine(para, "测试换行");
} FileStream output = new FileStream(wordPath, FileMode.Create);
docx.Write(output);
fs.Close();
fs.Dispose();
output.Close();
output.Dispose(); return wordPath;
}

/// <summary>
/// 替换指定内容为图片|图片居中
/// </summary>
/// <param name="wordPath">文件路径</param>
/// <param name="keyName">需被替换内容</param>
/// <param name="imgPath">图片路径</param>
/// <param name="imgType">图片类型</param>
public void InsertImgToKey(string wordPath, string keyName, string imgPath, PictureType imgType = PictureType.JPEG)
{
FileStream fs = new FileStream(wordPath, FileMode.Open, FileAccess.Read);
XWPFDocument myDocx = new XWPFDocument(fs);//打开07（.docx）以上的版本的文档
//遍历word中的段落
foreach (var para in myDocx.Paragraphs)
{
if (!para.ParagraphText.Contains(keyName)) continue;
para.ReplaceText(para.ParagraphText, string.Empty); XWPFRun run = para.CreateRun();
using (FileStream picData = new FileStream(imgPath, FileMode.Open, FileAccess.Read))
{
run.AddPicture(picData, (int)imgType, imgPath, * , * );
}
para.Alignment = ParagraphAlignment.CENTER;
break;
} //遍历表格
foreach (var table in myDocx.Tables)
{
foreach (var row in table.Rows)
{
foreach (var cell in row.GetTableCells())
{
foreach (var para in cell.Paragraphs)
{
if (!para.ParagraphText.Contains(keyName)) continue;
para.ReplaceText(para.ParagraphText, string.Empty); XWPFRun run = para.CreateRun();
using (FileStream picData = new FileStream(imgPath, FileMode.Open, FileAccess.Read))
{
run.AddPicture(picData, (int)imgType, imgPath, * , * );
}
para.Alignment = ParagraphAlignment.CENTER;
break;
}
}
}
} FileStream output = new FileStream(wordPath, FileMode.Create);
myDocx.Write(output);
fs.Close();
fs.Dispose();
output.Close();
output.Dispose();
}

private void NewLine(XWPFParagraph paragraph)
{
paragraph.CreateRun().AddCarriageReturn();//新增式换行--当前行之后
paragraph.CreateRun().SetText("");
//para.InsertNewRun(row).AddCarriageReturn(); //插入式换行--当前行之前
//para.InsertNewRun(row).SetText("换行001");
}

private void NewLine(XWPFParagraph paragraph, string value)
{
value = value + "\r\n";
//paragraph.CreateRun().AddCarriageReturn();//新增式换行--当前行之后
paragraph.CreateRun().SetText(value);
//paragraph.CreateRun().AddCarriageReturn();
//paragraph.CreateRun().Paragraph.CreateRun().AddCarriageReturn();
//paragraph.CreateRun().Paragraph.CreateRun().SetText(value);
}