.NET使用NPOI读取Word模板并替换关键字并下载

NPOI 是 POI 项目的 .NET 版本。POI是一个开源的Java读写Excel、WORD等微软OLE2组件文档的项目。

使用 NPOI 你就可以在没有安装 Office 或者相应环境的机器上对 WORD/EXCEL 文档进行读写

NPOI下载地址：http://npoi.codeplex.com/

以下代码仅供参考，请根据实际需求进行修改。

        public MemoryStream Export(){string filepath = Server.MapPath("/word/xmxx.docx");using (FileStream stream = File.OpenRead(filepath)){XWPFDocument doc = new XWPFDocument(stream);//遍历段落foreach (var para in doc.Paragraphs){ReplaceKey(para);}//遍历表格var tables = doc.Tables;foreach (var table in tables){foreach (var row in table.Rows){foreach (var cell in row.GetTableCells()){foreach (var para in cell.Paragraphs){ReplaceKey(para);}}}}using (MemoryStream ms = new MemoryStream()){doc.Write(ms);return ms;}}}private void ReplaceKey(XWPFParagraph para){BLL.XmxxBLL XmxxBLL = new BLL.XmxxBLL();Model.Xmxx model = new Model.Xmxx();model = XmxxBLL.GetModel(20);string text = para.ParagraphText;var runs = para.Runs;string styleid = para.Style;for (int i = 0; i < runs.Count; i++){var run = runs[i];text = run.ToString();Type t = model.GetType();PropertyInfo[] pi = t.GetProperties();foreach (PropertyInfo p in pi){if (text.Contains("{$xmxx." + p.Name + "}")){text = text.Replace("{$xmxx." + p.Name + "}", TM.Common.StringHelper.ToString(p.GetValue(model, null)));}}runs[i].SetText(text, 0);}}protected void Button1_Click(object sender, EventArgs e){using (MemoryStream ms = Export()){Response.ContentType = "application/vnd.ms-word";Response.ContentEncoding = Encoding.UTF8;Response.Charset = "";Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode("123.doc", Encoding.UTF8));Response.BinaryWrite(Export().GetBuffer());Response.End();}}