导出销售台账送货单

huminmin

2026-04-23 0e7cfb2e0657ef7efebfcc47c0d8cfe1f31acf61

 src/main/java/com/ruoyi/sales/service/impl/SalesLedgerServiceImpl.java

@@ -3,6 +3,8 @@
import com.alibaba.excel.EasyExcel;
import com.alibaba.excel.ExcelWriter;
import com.alibaba.excel.write.metadata.WriteSheet;
import com.alibaba.excel.write.metadata.fill.FillConfig;
import com.alibaba.excel.write.metadata.fill.FillWrapper;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
@@ -246,7 +248,6 @@
        response.setHeader("Content-Disposition", "attachment;filename=送货单.zip");
        response.setHeader("Access-Control-Expose-Headers", "Content-Disposition");

        // 直接内存打包，抛弃临时文件
        try (ZipOutputStream zos = new ZipOutputStream(response.getOutputStream())) {

            for (SalesLedger ledger : salesLedgerList) {
@@ -257,14 +258,32 @@
                cond.setSalesLedgerId(ledger.getId());
                List<SalesLedgerProduct> productList = salesLedgerProductServiceImpl.selectSalesLedgerProductList(cond);

                // 自动序号
                // 自动序号+物料编码赋值
                for (int i = 0; i < productList.size(); i++) {
                    productList.get(i).setSerialNumber(i + 1);
                    SalesLedgerProduct product = productList.get(i);
                    if (product != null) {
                        product.setSerialNumber(i + 1);
                        product.setOrderNo(ledger.getSalesContractNo());
                        Long productModelId = product.getProductModelId();
                        if (productModelId != null) {
                            ProductModel productModel = productModelMapper.selectById(productModelId);
                            if (productModel != null) {
                                product.setMaterialCode(productModel.getMaterialCode());
                            }
                        }
                    }
                }

                // 关联查询客户信息
                // 关联客户信息
                Customer customer = customerMapper.selectById(ledger.getCustomerId());
                // 组装数据

                // 计算总合计
                BigDecimal totalQuantity = BigDecimal.ZERO;
                for (SalesLedgerProduct product : productList) {
                    totalQuantity = totalQuantity.add(product.getQuantity() == null ? BigDecimal.ZERO : product.getQuantity());
                }

                // 组装顶部静态数据
                Map<String, Object> dataMap = new HashMap<>();
                dataMap.put("customerName", ledger.getCustomerName());
                dataMap.put("companyAddress", customer.getCompanyAddress());
@@ -273,22 +292,31 @@
                dataMap.put("companyPhone", customer.getCompanyPhone());
                dataMap.put("salesContractNo", ledger.getSalesContractNo());
                dataMap.put("deliveryDate", formatDate(LocalDate.now()));
                // 放入商品集合
                dataMap.put("products", productList);

                // 每次循环全新读取模板，彻底解决流问题
                ByteArrayOutputStream bos = new ByteArrayOutputStream();
                try (InputStream templateIs = this.getClass().getResourceAsStream("/static/shipping-note.xlsx")) {
                    if (templateIs == null) throw new BaseException("模板文件不存在");
                InputStream templateIs = this.getClass().getResourceAsStream("/static/shipping-note.xlsx");

                    // EasyExcel填充
                    ExcelWriter writer = EasyExcel.write(bos).withTemplate(templateIs).build();
                    WriteSheet sheet = EasyExcel.writerSheet().build();
                    writer.fill(dataMap, sheet);
                    writer.finish();
                ExcelWriter writer = EasyExcel.write(bos).withTemplate(templateIs).build();
                WriteSheet sheet = EasyExcel.writerSheet().build();

                // 先填充数据（包括合计）
                Map<String, Object> totalMap = new HashMap<>();
                totalMap.put("totalQuantity", totalQuantity);
                dataMap.putAll(totalMap);
                writer.fill(dataMap, sheet);
                
                // 再填充产品列表
                if (!productList.isEmpty()) {
                    FillConfig fillConfig = FillConfig.builder()
                        .forceNewRow(Boolean.TRUE)
                        .build();
                    writer.fill(productList, fillConfig, sheet);
                }

                // 打包进ZIP
                writer.finish();
                templateIs.close();

                // 打包ZIP
                String excelName = String.format("送货单_%s.xlsx",
                        Optional.ofNullable(ledger.getSalesContractNo()).orElse(String.valueOf(ledger.getId())));
                ZipEntry entry = new ZipEntry(excelName);