准备工作：
创建Web项目 从Nuget中搜索并添加iTextSharp 添加如下两个引用 using iTextSharp.text;
using iTextSharp.text.pdf;
功能实现实例代码
/// <summary> /// 创建PDF /// </summary> /// <param name="dtSource">数据源</param> /// <returns></returns> private bool CreatePDF( DataTable dtSource) { try { Document doc = new Document(PageSize.A4);//定义一个Document，并设置页面大小为A4，竖向 MemoryStream pdfMS = new MemoryStream(); PdfWriter.GetInstance(doc, pdfMS);//PDF内容放入到流中 doc.Open(); float[] colSet = { 40, 80, 70, 70, 70, 70, 70, 70, 70, 50 };//设定每列宽度 PdfPTable pdfTable = new PdfPTable(colSet.Length); //初始化列数 pdfTable.SetWidthPercentage(colSet, PageSize.A4); pdfTable.NormalizeHeadersFooters(); pdfTable.SplitLate = false; PdfPCell pdfPCell;//创建单元格 BaseFont baseFont = BaseFont.CreateFont("C://WINDOWS//Fonts//simsun.ttc,1", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);//宋体 BaseFont titleBaseFont = BaseFont.CreateFont("C://WINDOWS//Fonts//simhei.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);//黑体 Font titleFont = new Font(titleBaseFont, 7);//标题字体 Font contentFont = new Font(baseFont, 6);//正文字体 int horizontalAlignment = Element.ALIGN_CENTER; //水平居中(单元格文字位置) int verticalAlignment = Element.ALIGN_MIDDLE; //垂直居中(单元格文字位置) int leftHAlignment = Element.ALIGN_LEFT;//水平居左 #region 创建Table //标题 pdfPCell = new PdfPCell(new Phrase("创建PDF测试", titleFont)); pdfPCell.Colspan = 10;//合并单元格,默认为1 pdfPCell.BorderColor = new BaseColor(0, 0, 0); //单元格边框颜色，默认黑色 pdfPCell.BackgroundColor = new BaseColor(0, 102, 204); //单元格背景颜色 pdfPCell.HorizontalAlignment = horizontalAlignment; pdfPCell.VerticalAlignment = verticalAlignment; pdfTable.AddCell(pdfPCell); //Table列标题 pdfPCell = new PdfPCell(new Phrase("序号", titleFont)); pdfPCell.BorderColor = new BaseColor(0, 0, 0); //单元格边框颜色，默认黑色 pdfPCell.BackgroundColor = new BaseColor(0, 102, 204); //单元格背景颜色 pdfPCell.HorizontalAlignment = horizontalAlignment; pdfPCell.VerticalAlignment = verticalAlignment; pdfTable.AddCell(pdfPCell); pdfPCell = new PdfPCell(new Phrase("报修编号", titleFont)); pdfPCell.BorderColor = new BaseColor(0, 0, 0); //单元格边框颜色，默认黑色 pdfPCell.BackgroundColor = new BaseColor(0, 102, 204); //单元格背景颜色 pdfPCell.HorizontalAlignment = horizontalAlignment; pdfPCell.VerticalAlignment = verticalAlignment; pdfTable.AddCell(pdfPCell); pdfPCell = new PdfPCell(new Phrase("报修标题", titleFont)); pdfPCell.Colspan = 2; pdfPCell.BorderColor = new BaseColor(0, 0, 0); //单元格边框颜色，默认黑色 pdfPCell.BackgroundColor = new BaseColor(0, 102, 204); //单元格背景颜色 pdfPCell.HorizontalAlignment = horizontalAlignment; pdfPCell.VerticalAlignment = verticalAlignment; pdfTable.AddCell(pdfPCell); pdfPCell = new PdfPCell(new Phrase("提交时间", titleFont)); pdfPCell.BorderColor = new BaseColor(0, 0, 0); //单元格边框颜色，默认黑色 pdfPCell.BackgroundColor = new BaseColor(0, 102, 204); //单元格背景颜色 pdfPCell.HorizontalAlignment = horizontalAlignment; pdfPCell.VerticalAlignment = verticalAlignment; pdfTable.AddCell(pdfPCell); pdfPCell = new PdfPCell(new Phrase("闭环时间", titleFont)); pdfPCell.BorderColor = new BaseColor(0, 0, 0); //单元格边框颜色，默认黑色 pdfPCell.BackgroundColor = new BaseColor(0, 102, 204); //单元格背景颜色 pdfPCell.HorizontalAlignment = horizontalAlignment; pdfPCell.VerticalAlignment = verticalAlignment; pdfTable.AddCell(pdfPCell); pdfPCell = new PdfPCell(new Phrase("报修人", titleFont)); pdfPCell.BorderColor = new BaseColor(0, 0, 0); //单元格边框颜色，默认黑色 pdfPCell.BackgroundColor = new BaseColor(0, 102, 204); //单元格背景颜色 pdfPCell.HorizontalAlignment = horizontalAlignment; pdfPCell.VerticalAlignment = verticalAlignment; pdfTable.AddCell(pdfPCell); pdfPCell = new PdfPCell(new Phrase("故障系统", titleFont)); pdfPCell.BorderColor = new BaseColor(0, 0, 0); //单元格边框颜色，默认黑色 pdfPCell.BackgroundColor = new BaseColor(0, 102, 204); //单元格背景颜色 pdfPCell.HorizontalAlignment = horizontalAlignment; pdfPCell.VerticalAlignment = verticalAlignment; pdfTable.AddCell(pdfPCell); pdfPCell = new PdfPCell(new Phrase("故障等级", titleFont)); pdfPCell.BorderColor = new BaseColor(0, 0, 0); //单元格边框颜色，默认黑色 pdfPCell.BackgroundColor = new BaseColor(0, 102, 204); //单元格背景颜色 pdfPCell.HorizontalAlignment = horizontalAlignment; pdfPCell.VerticalAlignment = verticalAlignment; pdfTable.AddCell(pdfPCell); pdfPCell = new PdfPCell(new Phrase("报修进度", titleFont)); pdfPCell.BorderColor = new BaseColor(0, 0, 0); //单元格边框颜色，默认黑色 pdfPCell.BackgroundColor = new BaseColor(0, 102, 204); //单元格背景颜色 pdfPCell.HorizontalAlignment = horizontalAlignment; pdfPCell.VerticalAlignment = verticalAlignment; pdfTable.AddCell(pdfPCell); int sortNo = 0;//序号 //表格行数据 foreach (DataRow dr in dtSource.Rows) { //序号 sortNo++; pdfPCell = new PdfPCell(new Phrase(sortNo.ToString(), contentFont)); pdfPCell.BorderColor = new BaseColor(0, 0, 0); //单元格边框颜色，默认黑色 pdfPCell.HorizontalAlignment = leftHAlignment; pdfTable.AddCell(pdfPCell); //报修编号 pdfPCell = new PdfPCell(new Phrase(dr[0].ToString(), contentFont)); pdfPCell.BorderColor = new BaseColor(0, 0, 0); //单元格边框颜色，默认黑色 pdfPCell.HorizontalAlignment = leftHAlignment; pdfTable.AddCell(pdfPCell); //报修标题 pdfPCell = new PdfPCell(new Phrase(dr[1].ToString(), contentFont)); pdfPCell.Colspan = 2; pdfPCell.BorderColor = new BaseColor(0, 0, 0); //单元格边框颜色，默认黑色 pdfPCell.HorizontalAlignment = leftHAlignment; pdfTable.AddCell(pdfPCell); //提交时间 pdfPCell = new PdfPCell(new Phrase(dr[2].ToString(), contentFont)); pdfPCell.BorderColor = new BaseColor(0, 0, 0); //单元格边框颜色，默认黑色 pdfPCell.HorizontalAlignment = leftHAlignment; pdfTable.AddCell(pdfPCell); //闭环时间 pdfPCell = new PdfPCell(new Phrase(dr[3].ToString(), contentFont)); pdfPCell.BorderColor = new BaseColor(0, 0, 0); //单元格边框颜色，默认黑色 pdfPCell.HorizontalAlignment = leftHAlignment; pdfTable.AddCell(pdfPCell); //报修人 pdfPCell = new PdfPCell(new Phrase(dr[4].ToString(), contentFont)); pdfPCell.BorderColor = new BaseColor(0, 0, 0); //单元格边框颜色，默认黑色 pdfPCell.HorizontalAlignment = leftHAlignment; pdfTable.AddCell(pdfPCell); //故障系统 pdfPCell = new PdfPCell(new Phrase(dr[5].ToString(), contentFont)); pdfPCell.BorderColor = new BaseColor(0, 0, 0); //单元格边框颜色，默认黑色 pdfPCell.HorizontalAlignment = leftHAlignment; pdfTable.AddCell(pdfPCell); //故障等级 pdfPCell = new PdfPCell(new Phrase(dr[6].ToString(), contentFont)); pdfPCell.BorderColor = new BaseColor(0, 0, 0); //单元格边框颜色，默认黑色 pdfPCell.HorizontalAlignment = leftHAlignment; pdfTable.AddCell(pdfPCell); //报修进度 pdfPCell = new PdfPCell(new Phrase(dr[7].ToString(), contentFont)); pdfPCell.BorderColor = new BaseColor(0, 0, 0); //单元格边框颜色，默认黑色 pdfPCell.HorizontalAlignment = leftHAlignment; pdfTable.AddCell(pdfPCell); } #endregion #region 插入图片 pdfPCell = new PdfPCell(); pdfPCell.Border = 0; pdfPCell.Colspan = 10; pdfPCell.HorizontalAlignment = leftHAlignment; iTextSharp.text.Image img = iTextSharp.text.Image.GetInstance("D:\\test.jpg"); pdfPCell.Image = img; //图片 pdfTable.AddCell(pdfPCell); #endregion doc.Add(pdfTable); doc.NewPage();//分页 doc.Close(); //保存pdf文件 byte[] fileByte = pdfMS.GetBuffer(); string fileName = "D:\\" + Guid.NewGuid().ToString() + ".pdf"; FileStream fs = new FileStream(fileName, FileMode.Create); BinaryWriter bw = new BinaryWriter(fs); bw.Write(fileByte); bw.Close(); fs.Close(); return true; } catch { return false; } } --------------------- 作者：蓝晶之心 来源： 原文：https://blog.csdn.net/liwan09/article/details/87367884 版权声明：本文为博主原创文章，转载请附上博文链接！
