NPOI 操作Word

朴灿烈づ我的快乐病毒、 2023-06-06 07:51 14阅读 0赞

/// <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, 100 * 9525, 100 * 9525);
                    }
                    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, 100 * 9525, 100 * 9525);
                                }
                                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);
            }