修改bug
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07e95dd1db
commit
25d3c4c216
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@ -155,7 +155,7 @@ public class NuBizAllMaterialInfoController extends JeecgController<NuBizAllMate
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@GetMapping("/exportXls")
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public void exportXls(NuBizAllMaterialInfo nuBizAllMaterialInfo,HttpServletResponse response) {
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public void exportXls(NuBizAllMaterialInfo nuBizAllMaterialInfo,HttpServletResponse response) throws IOException {
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nuBizAllMaterialInfoService.exportExcel(nuBizAllMaterialInfo,response);
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}
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@ -4,6 +4,7 @@ import com.nu.modules.allMaterialInfo.entity.NuBizAllMaterialInfo;
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import com.baomidou.mybatisplus.extension.service.IService;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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/**
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* @Description: 物料信息汇总
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@ -13,5 +14,5 @@ import javax.servlet.http.HttpServletResponse;
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*/
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public interface INuBizAllMaterialInfoService extends IService<NuBizAllMaterialInfo> {
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void exportExcel(NuBizAllMaterialInfo nuBizAllMaterialInfo,HttpServletResponse response);
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void exportExcel(NuBizAllMaterialInfo nuBizAllMaterialInfo,HttpServletResponse response) throws IOException;
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}
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@ -1,5 +1,6 @@
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package com.nu.modules.allMaterialInfo.service.impl;
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import com.aliyun.core.utils.IOUtils;
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import com.nu.modules.allMaterialInfo.entity.NuBizAllMaterialInfo;
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import com.nu.modules.allMaterialInfo.mapper.NuBizAllMaterialInfoMapper;
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import com.nu.modules.allMaterialInfo.service.INuBizAllMaterialInfoService;
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@ -23,7 +24,12 @@ import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import javax.servlet.http.HttpServletResponse;
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import java.io.ByteArrayOutputStream;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.net.URLEncoder;
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import java.nio.charset.StandardCharsets;
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import java.util.List;
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@ -37,7 +43,7 @@ import java.util.List;
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public class NuBizAllMaterialInfoServiceImpl extends ServiceImpl<NuBizAllMaterialInfoMapper, NuBizAllMaterialInfo> implements INuBizAllMaterialInfoService {
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@Override
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public void exportExcel(NuBizAllMaterialInfo nuBizAllMaterialInfo,HttpServletResponse response) {
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public void exportExcel(NuBizAllMaterialInfo nuBizAllMaterialInfo,HttpServletResponse response) throws IOException {
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// 1. 查询数据
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QueryWrapper<NuBizAllMaterialInfo> queryWrapper = new QueryWrapper<>();
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List<NuBizAllMaterialInfo> dataList = baseMapper.selectList(queryWrapper);
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@ -82,37 +88,128 @@ public class NuBizAllMaterialInfoServiceImpl extends ServiceImpl<NuBizAllMateria
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// 创建可编辑样式
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CellStyle unlockedStyleRed = workbook.createCellStyle();
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unlockedStyleRed.setLocked(false);
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// unlockedStyleRed.setBorderBottom(BorderStyle.THIN);
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// unlockedStyleRed.setBorderTop(BorderStyle.THIN);
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// unlockedStyleRed.setBorderLeft(BorderStyle.THIN);
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// unlockedStyleRed.setBorderRight(BorderStyle.THIN);
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// unlockedStyleRed.setAlignment(HorizontalAlignment.CENTER);
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// unlockedStyleRed.setVerticalAlignment(VerticalAlignment.CENTER);
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// 创建红色字体
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Font redFont = workbook.createFont();
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redFont.setColor(IndexedColors.RED.getIndex()); // 设置字体颜色为红色
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// 可选：设置字体大小、加粗等
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// redFont.setFontHeightInPoints((short) 12);
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// redFont.setBold(true);
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// 将红色字体应用到样式
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unlockedStyleRed.setFont(redFont);
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// 6. 创建大标题行（第1行）
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Row titleOneRow = sheet.createRow(0);
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Cell materialTitleCellRow = titleOneRow.createCell(0);
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materialTitleCellRow.setCellValue("供应商物料列表");
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materialTitleCellRow.setCellStyle(lockedStyle);
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sheet.addMergedRegion(new CellRangeAddress(0, 0, 0, 6)); // 合并 B1:G1
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// 创建加粗字体
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Font boldFont = workbook.createFont();
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boldFont.setBold(true);
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//创建加粗样式
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CellStyle boldUnlockedStyle = workbook.createCellStyle();
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boldUnlockedStyle.cloneStyleFrom(unlockedStyle); // 从原有样式克隆
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boldUnlockedStyle.setFont(boldFont); // 应用加粗字体
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boldUnlockedStyle.setLocked(false);
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boldUnlockedStyle.setBorderBottom(BorderStyle.THIN);
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boldUnlockedStyle.setBorderTop(BorderStyle.THIN);
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boldUnlockedStyle.setBorderLeft(BorderStyle.THIN);
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boldUnlockedStyle.setBorderRight(BorderStyle.THIN);
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Font boldFont3 = workbook.createFont();
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boldFont3.setBold(true);
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boldFont3.setFontHeightInPoints((short) 20);
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//创建加粗样式字体放大
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CellStyle boldUnlockedStyle2 = workbook.createCellStyle();
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boldUnlockedStyle2.cloneStyleFrom(unlockedStyle); // 从原有样式克隆
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boldUnlockedStyle2.setFont(boldFont3); // 应用加粗字体
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boldUnlockedStyle2.setLocked(false);
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boldUnlockedStyle2.setBorderBottom(BorderStyle.THIN);
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boldUnlockedStyle2.setBorderTop(BorderStyle.THIN);
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boldUnlockedStyle2.setBorderLeft(BorderStyle.THIN);
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boldUnlockedStyle2.setBorderRight(BorderStyle.THIN);
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//------------------------插入第一行图片----------------
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// 创建行和合并单元格
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Row titleOneRow = sheet.createRow(0);
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sheet.addMergedRegion(new CellRangeAddress(0, 0, 0, 1)); // 合并A1:B1
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//创建单元格（不设置文字，因为要插入图片）
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Cell materialTitleCellRow = titleOneRow.createCell(0);
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materialTitleCellRow.setCellStyle(unlockedStyle);
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titleOneRow.setHeightInPoints(60.0f);
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//调用插入图片方法
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insertImageToCell(sheet, workbook, 0, 0, 2, 1, "https://www.focusnu.com/media/directive/showLogo.png");
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//------------------------插入第一行图片----------------
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//------------------------插入第一行文字----------------
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Cell materialTitleCellRow2 = titleOneRow.createCell(2);
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materialTitleCellRow2.setCellValue("XX机构物料合作订购表");
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materialTitleCellRow2.setCellStyle(boldUnlockedStyle2);
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sheet.addMergedRegion(new CellRangeAddress(0, 0, 2, 6)); // 合并
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//------------------------插入第一行文字----------------
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//------------------------插入第一行说明文字----------------
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// 添加说明文字
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CellStyle unlockedStyleShuoming = workbook.createCellStyle();
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unlockedStyleShuoming.setLocked(false);
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unlockedStyleShuoming.setBorderBottom(BorderStyle.THIN);
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unlockedStyleShuoming.setBorderTop(BorderStyle.THIN);
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unlockedStyleShuoming.setBorderLeft(BorderStyle.THIN);
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unlockedStyleShuoming.setBorderRight(BorderStyle.THIN);
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unlockedStyleShuoming.setVerticalAlignment(VerticalAlignment.TOP);
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// 创建红色字体
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Font redFont2 = workbook.createFont();
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redFont2.setColor(IndexedColors.RED.getIndex()); // 设置字体颜色为红色
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unlockedStyleShuoming.setFont(redFont2);
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Cell materialTitleCellRow3 = titleOneRow.createCell(7);
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// 创建普通字体
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Font normalFont = workbook.createFont();
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normalFont.setColor(IndexedColors.RED.getIndex());
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// 创建富文本
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RichTextString richText = workbook.getCreationHelper().createRichTextString(
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"模板导入说明：\n" +
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" 1、A列：选择 \"是\"：表示该供应商可提供此货品；选择 \"否\"：表示该供应商不供应此货品。\n" +
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" 2、B列、C列、D列、E列：为系统预设基础数据，不可编辑修改，用于统一物料标准。\n" +
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" 3、F列、G列：a、销售单价：请填写数字，保留 2 位小数，单位：元；b、销售单位：请填写实际供货包装单位， 如 \"包、箱、支、片\" 等，确保与实际供货包装一致。\n" +
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" 4、模板保存：模板文件请以 \"供应商名称 + 物料列表\" 的格式命名保存。"
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);
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Font boldFont2 = workbook.createFont();
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boldFont2.setBold(true);
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boldFont2.setColor(IndexedColors.RED.getIndex());
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// 只设置"模板导入说明："为加粗
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richText.applyFont(0, 6, boldFont2); // "模板导入说明："的前6个字符加粗
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richText.applyFont(6, richText.length(), normalFont); // 其余文字普通字体
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materialTitleCellRow3.setCellValue(richText);
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// 创建或获取一个样式，并设置自动换行
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CellStyle wrappedStyle = workbook.createCellStyle();
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wrappedStyle.cloneStyleFrom(unlockedStyleShuoming); // 从你原有样式克隆
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wrappedStyle.setWrapText(true); // 关键：设置自动换行
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// 将样式应用到单元格
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materialTitleCellRow3.setCellStyle(wrappedStyle);
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// 合并区域
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sheet.addMergedRegion(new CellRangeAddress(0, 6, 7, 12));
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//------------------------插入第一行说明文字----------------
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//------------------------插入第二行文字----------------
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Row titleRow = sheet.createRow(1);
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Cell materialTitleCell = titleRow.createCell(0);
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materialTitleCell.setCellStyle(boldUnlockedStyle);
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materialTitleCell.setCellValue("供应商名称：");
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materialTitleCell.setCellStyle(lockedStyle);
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Cell materialTitleCell2 = titleRow.createCell(1);
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materialTitleCell2.setCellValue("请填写供应商名称");
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materialTitleCell2.setCellStyle(unlockedStyleRed);
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sheet.addMergedRegion(new CellRangeAddress(1, 1, 1, 5)); // 合并 B1:G1
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materialTitleCell2.setCellStyle(boldUnlockedStyle);
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materialTitleCell2.setCellValue("");
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sheet.addMergedRegion(new CellRangeAddress(1, 1, 1, 2)); // 合并
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Cell materialTitleCell3 = titleRow.createCell(3);
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materialTitleCell3.setCellStyle(boldUnlockedStyle);
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materialTitleCell3.setCellValue("联系人");
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Cell materialTitleCell4 = titleRow.createCell(4);
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materialTitleCell4.setCellStyle(boldUnlockedStyle);
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materialTitleCell4.setCellValue("");
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Cell materialTitleCell5 = titleRow.createCell(5);
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materialTitleCell5.setCellStyle(boldUnlockedStyle);
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materialTitleCell5.setCellValue("联系电话");
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Cell materialTitleCell6 = titleRow.createCell(6);
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materialTitleCell6.setCellStyle(boldUnlockedStyle);
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materialTitleCell6.setCellValue("");
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titleRow.setHeightInPoints(30.0f);
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//------------------------插入第二行文字----------------
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// 7. 创建列名行（第2行）
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Row headerRow = sheet.createRow(2);
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@ -122,6 +219,7 @@ public class NuBizAllMaterialInfoServiceImpl extends ServiceImpl<NuBizAllMateria
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cell.setCellValue(headers[i]);
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cell.setCellStyle(lockedStyle);
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}
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headerRow.setHeightInPoints(20.0f);
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// 8. 填充数据（从第3行开始）
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int rowNum = 3;
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@ -138,18 +236,17 @@ public class NuBizAllMaterialInfoServiceImpl extends ServiceImpl<NuBizAllMateria
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// 第5-6列：销售单价、销售单位 - 可编辑
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setCellValueWithStyle(row, 5, info.getSalesUnitPrice(), unlockedStyle);
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setCellValueWithStyle(row, 6, info.getSalesUnit(), unlockedStyle);
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// 第7列：是否提供 - 可编辑
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// setCellValueWithStyle(row, 6, info.getIsSftg(), unlockedStyle);
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row.setHeightInPoints(20.0f);
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}
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// 9. 设置列宽
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int[] colWidths = {5000, 10000, 7000, 7000,10000, 5000, 5000};
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int[] colWidths = {5000, 5000, 5000, 5000,5000, 5000, 5000};
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for (int i = 0; i < colWidths.length; i++) {
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sheet.setColumnWidth(i, colWidths[i]);
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}
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// 10. 冻结前两行（大标题 + 列名）
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sheet.createFreezePane(0, 2, 0, 2);
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// sheet.createFreezePane(0, 2, 0, 2);
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// 11. 设置“是否提供”列为下拉选（第7列，index=6）
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String[] options = {"是", "否"};
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@ -180,6 +277,101 @@ public class NuBizAllMaterialInfoServiceImpl extends ServiceImpl<NuBizAllMateria
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}
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}
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// 修改插入图片方法，支持URL路径
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public static void insertImageToCell(Sheet sheet, Workbook workbook,
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int startCol, int startRow,
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int endCol, int endRow,
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String imagePathOrUrl) throws IOException {
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byte[] imageBytes;
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// 判断是URL还是本地路径
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if (imagePathOrUrl.startsWith("http://") || imagePathOrUrl.startsWith("https://")) {
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// 处理线上图片URL
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imageBytes = downloadImageFromUrl(imagePathOrUrl);
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} else {
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// 处理本地图片路径
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FileInputStream fis = new FileInputStream(imagePathOrUrl);
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imageBytes = IOUtils.toByteArray(fis);
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fis.close();
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}
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// 确定图片类型
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int pictureType = getPictureType(imagePathOrUrl);
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// 添加图片到工作簿
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int pictureIdx = workbook.addPicture(imageBytes, pictureType);
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// 创建绘图工具
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Drawing<?> drawing = sheet.createDrawingPatriarch();
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// 创建锚点
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ClientAnchor anchor = workbook.getCreationHelper().createClientAnchor();
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anchor.setCol1(startCol); // 起始列
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anchor.setRow1(startRow); // 起始行
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anchor.setCol2(endCol); // 结束列（不包含）
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anchor.setRow2(endRow); // 结束行（不包含）
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// 插入图片
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Picture picture = drawing.createPicture(anchor, pictureIdx);
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}
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// 从URL下载图片的方法
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private static byte[] downloadImageFromUrl(String imageUrl) throws IOException {
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try {
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// 使用Java内置的HttpURLConnection
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URL url = new URL(imageUrl);
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HttpURLConnection connection = (HttpURLConnection) url.openConnection();
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connection.setRequestMethod("GET");
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connection.setConnectTimeout(10000); // 10秒连接超时
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connection.setReadTimeout(30000); // 30秒读取超时
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// 检查响应码
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int responseCode = connection.getResponseCode();
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if (responseCode != HttpURLConnection.HTTP_OK) {
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throw new IOException("HTTP请求失败，响应码: " + responseCode);
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}
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// 读取图片数据
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try (InputStream inputStream = connection.getInputStream();
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ByteArrayOutputStream outputStream = new ByteArrayOutputStream()) {
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byte[] buffer = new byte[8192];
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int bytesRead;
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while ((bytesRead = inputStream.read(buffer)) != -1) {
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outputStream.write(buffer, 0, bytesRead);
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}
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return outputStream.toByteArray();
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}
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} catch (Exception e) {
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throw new IOException("下载图片失败: " + imageUrl, e);
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}
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}
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// 根据URL或路径确定图片类型
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private static int getPictureType(String path) {
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String lowerPath = path.toLowerCase();
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if (lowerPath.endsWith(".png")) {
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return Workbook.PICTURE_TYPE_PNG;
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} else if (lowerPath.endsWith(".jpg") || lowerPath.endsWith(".jpeg")) {
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return Workbook.PICTURE_TYPE_JPEG;
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} else if (lowerPath.endsWith(".bmp") || lowerPath.endsWith(".dib")) {
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return Workbook.PICTURE_TYPE_DIB;
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} else if (lowerPath.endsWith(".emf")) {
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return Workbook.PICTURE_TYPE_EMF;
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} else if (lowerPath.endsWith(".wmf")) {
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return Workbook.PICTURE_TYPE_WMF;
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} else if (lowerPath.endsWith(".gif")) {
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return Workbook.PICTURE_TYPE_JPEG; // POI不支持GIF，转换为JPEG
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} else {
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// 默认或从Content-Type判断
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return Workbook.PICTURE_TYPE_JPEG;
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}
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}
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/**
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* 设置单元格值并应用样式
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*/
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