From 2d187af60daeca1b5c92474d147133df7bdeba01 Mon Sep 17 00:00:00 2001 From: zc Date: Thu, 24 Jul 2025 14:26:17 +0800 Subject: [PATCH] =?UTF-8?q?=E5=85=B4=E5=AE=89pdf=E6=96=87=E4=BB=B6?= =?UTF-8?q?=E4=BC=98=E5=8C=96?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../com/dcsoft/system/utils/PdfWatermark.java | 28 +++---- .../controller/VisCarryStuffController.java | 74 ++++++++++++++++--- 2 files changed, 80 insertions(+), 22 deletions(-) diff --git a/dcsoft-modules/dcsoft-system/src/main/java/com/dcsoft/system/utils/PdfWatermark.java b/dcsoft-modules/dcsoft-system/src/main/java/com/dcsoft/system/utils/PdfWatermark.java index 28aef58..8d7a84e 100644 --- a/dcsoft-modules/dcsoft-system/src/main/java/com/dcsoft/system/utils/PdfWatermark.java +++ b/dcsoft-modules/dcsoft-system/src/main/java/com/dcsoft/system/utils/PdfWatermark.java @@ -8,6 +8,8 @@ import com.itextpdf.text.pdf.PdfPageEventHelper; import com.itextpdf.text.pdf.PdfWriter; import lombok.extern.slf4j.Slf4j; +import java.net.URL; + /** * 水印处理 */ @@ -27,25 +29,25 @@ public class PdfWatermark extends PdfPageEventHelper { @Override public void onEndPage(PdfWriter writer, Document document) { try { - // 加载公章图片 - Image seal = Image.getInstance(watermarkUrl); + // 加载水印图片 + Image watermark = Image.getInstance(new URL(watermarkUrl)); - // 设置水印位置（右下角） - float x = document.right() - seal.getScaledWidth() - 50; - float y = document.bottom() + 50; + // 调整图片大小（保持比例） + watermark.scaleToFit(100, 100); + + // 计算位置（确保在页面内） + float x = document.right() - watermark.getScaledWidth() - 20; + float y = document.bottom() + watermark.getScaledHeight() - 50; + + watermark.setAbsolutePosition(x, y); - // 设置透明度 PdfContentByte canvas = writer.getDirectContentUnder(); - seal.setAbsolutePosition(x, y); - seal.scaleAbsolute(100, 100); // 调整大小 - canvas.saveState(); PdfGState gs = new PdfGState(); - gs.setFillOpacity(0.5f); // 设置透明度 + gs.setFillOpacity(1f); // 调整为半透明 canvas.setGState(gs); - canvas.addImage(seal); - canvas.restoreState(); + canvas.addImage(watermark); } catch (Exception e) { - log.error("添加水印异常:", e); + log.error("添加水印失败: ", e); } } diff --git a/dcsoft-modules/dcsoft-system/src/main/java/com/dcsoft/system/visitor/controller/VisCarryStuffController.java b/dcsoft-modules/dcsoft-system/src/main/java/com/dcsoft/system/visitor/controller/VisCarryStuffController.java index 4ac47b5..98798fc 100644 --- a/dcsoft-modules/dcsoft-system/src/main/java/com/dcsoft/system/visitor/controller/VisCarryStuffController.java +++ b/dcsoft-modules/dcsoft-system/src/main/java/com/dcsoft/system/visitor/controller/VisCarryStuffController.java @@ -56,11 +56,13 @@ import org.springframework.web.multipart.MultipartFile; import javax.annotation.Resource; import javax.servlet.http.HttpServletResponse; import java.io.ByteArrayOutputStream; +import java.net.URL; import java.util.*; import java.util.List; import java.util.concurrent.TimeUnit; import java.util.stream.Collectors; import com.itextpdf.text.Image; +import com.itextpdf.text.pdf.BarcodeQRCode; import com.itextpdf.text.pdf.PdfContentByte; import com.itextpdf.text.pdf.PdfGState; import com.itextpdf.text.pdf.PdfPageEventHelper; @@ -587,29 +589,57 @@ public class VisCarryStuffController extends BaseController { Font contentFont = new Font(bfChinese, 10, Font.NORMAL); Font titleFont = new Font(bfChinese, 14, Font.BOLD); - // 上半部分：表单样式 + // 创建主表格（2列：左边表单，右边二维码） + PdfPTable mainTable = new PdfPTable(2); + mainTable.setWidthPercentage(100); + mainTable.setSpacingBefore(10f); + + // 左边列：表单数据 + PdfPTable leftColumn = new PdfPTable(1); + leftColumn.setWidthPercentage(100); + + // 添加标题 Paragraph title = new Paragraph("出门证详情", titleFont); title.setAlignment(Element.ALIGN_CENTER); - document.add(title); - document.add(new Paragraph("\n")); + leftColumn.addCell(createCell(title, Element.ALIGN_CENTER)); + leftColumn.addCell(createCell(new Paragraph("\n"), Element.ALIGN_CENTER)); - // 创建表单表格（4列，每行两个字段） - PdfPTable formTable = new PdfPTable(4); + // 添加表单内容 + PdfPTable formTable = new PdfPTable(2); formTable.setWidthPercentage(90); - formTable.setSpacingBefore(10f); formTable.setHorizontalAlignment(Element.ALIGN_CENTER); - // 添加表单内容（每行两个字段） addFormRow(formTable, "出门证编号:", visExitOutVo.getExitPermitNo(), contentFont); addFormRow(formTable, "申请人姓名:", visExitOutVo.getName(), contentFont); addFormRow(formTable, "申请单位:", visExitOutVo.getVisitingUnit(), contentFont); addFormRow(formTable, "申请日期:", DateUtil.format(visExitOutVo.getVisTime(), DatePattern.NORM_DATE_PATTERN), contentFont); addFormRow(formTable, "事由:", visExitOutVo.getReason(), contentFont); - document.add(formTable); + leftColumn.addCell(createCell(formTable, Element.ALIGN_CENTER)); + leftColumn.addCell(createCell(new Paragraph("\n\n"), Element.ALIGN_CENTER)); + + // 右边列：二维码 + PdfPTable rightColumn = new PdfPTable(1); + rightColumn.setWidthPercentage(100); + + // 生成二维码图片 + BarcodeQRCode qrCode = new BarcodeQRCode(code, 100, 100, null); + Image qrCodeImage = qrCode.getImage(); + qrCodeImage.scaleAbsolute(100, 100); + qrCodeImage.setAlignment(Element.ALIGN_CENTER); + + // 添加二维码到右边列 + rightColumn.addCell(createCell(qrCodeImage, Element.ALIGN_CENTER)); + rightColumn.addCell(createCell(new Paragraph("出门证二维码", contentFont), Element.ALIGN_CENTER)); + + // 将左右列添加到主表格 + mainTable.addCell(createCell(leftColumn, Element.ALIGN_LEFT)); + mainTable.addCell(createCell(rightColumn, Element.ALIGN_RIGHT)); + + document.add(mainTable); document.add(new Paragraph("\n\n")); - // 下半部分：表格数据 + // 下半部分：物资信息表格保持不变 Paragraph tableTitle = new Paragraph("物资信息", titleFont); tableTitle.setAlignment(Element.ALIGN_CENTER); document.add(tableTitle); @@ -646,6 +676,32 @@ public class VisCarryStuffController extends BaseController { } } + // 创建带图片的单元格 + private PdfPCell createCell(Image image, int alignment) { + PdfPCell cell = new PdfPCell(image); + cell.setHorizontalAlignment(alignment); + cell.setVerticalAlignment(Element.ALIGN_MIDDLE); + cell.setBorder(Rectangle.NO_BORDER); + return cell; + } + + // 创建带对齐方式的单元格 + private PdfPCell createCell(Phrase phrase, int alignment) { + PdfPCell cell = new PdfPCell(phrase); + cell.setBorder(Rectangle.NO_BORDER); + cell.setHorizontalAlignment(alignment); + return cell; + } + + // 创建带对齐方式的表格单元格 + private PdfPCell createCell(PdfPTable table, int alignment) { + PdfPCell cell = new PdfPCell(table); + cell.setBorder(Rectangle.NO_BORDER); + cell.setHorizontalAlignment(alignment); + return cell; + } + + // 添加表单行（两个字段） private void addFormRow(PdfPTable table, String label1, String value1, Font font) { // 第一个字段标签