编辑多个和单个图片上传，删除图片

whyclxw

2025-06-14 f0cb85eddfb1e36afd3af04ee379cf5040a49b8a

 src/main/java/com/whyc/service/BomAcceptanceService.java

@@ -9,13 +9,18 @@
import com.whyc.pojo.BOMFeedback;
import com.whyc.pojo.BomAcceptance;
import com.whyc.pojo.DefectiveProducts;
import com.whyc.pojo.ProductHistory;
import com.whyc.util.ActionUtil;
import com.whyc.util.CommonUtil;
import com.whyc.util.FileUtil;
import org.apache.poi.hssf.usermodel.*;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.IOException;
import java.util.Date;
@@ -163,7 +168,38 @@
    public Response updateBomAcceptance(BomAcceptance bomAcceptance) {
        UpdateWrapper wrapper=new UpdateWrapper();
        wrapper.eq("num",bomAcceptance.getNum());
        mapper.update(bomAcceptance,wrapper);
        if(bomAcceptance.getDirectName()!=null){
            wrapper.set("direct_name",bomAcceptance.getDirectName());
        }
        if(bomAcceptance.getBomSeries()!=null){
            wrapper.set("bom_series",bomAcceptance.getBomSeries());
        }
        if(bomAcceptance.getBomModel()!=null){
            wrapper.set("bom_model",bomAcceptance.getBomModel());
        }
        if(bomAcceptance.getDevParam()!=null){
            wrapper.set("dev_param",bomAcceptance.getDevParam());
        }
        if(bomAcceptance.getStandParam()!=null){
            wrapper.set("stand_param",bomAcceptance.getStandParam());
        }
        if(bomAcceptance.getBomSize()!=null){
            wrapper.set("bom_size",bomAcceptance.getBomSize());
        }
        if(bomAcceptance.getDevWeight()!=null){
            wrapper.set("dev_weight",bomAcceptance.getDevWeight());
        }
        if(bomAcceptance.getDevWeightAll()!=null){
            wrapper.set("dev_weight_all",bomAcceptance.getDevWeightAll());
        }
        if(bomAcceptance.getSparePartmodel()!=null){
            wrapper.set("spare_partmodel",bomAcceptance.getSparePartmodel());
        }
        if(bomAcceptance.getBomVersion()!=null){
            wrapper.set("bom_version",bomAcceptance.getBomVersion());
        }

        mapper.update(null,wrapper);
        return new Response().set(1,true,"编辑成功");
    }
   //删除图
@@ -241,4 +277,37 @@
            return new Response().set(1,false,"图片不存在");
        }
    }
    //导出产品验收信息
    public void downloadBomAcceptance(HttpServletRequest req, HttpServletResponse resp, int num) {
        //读取产品信息
        QueryWrapper wrapper=new QueryWrapper();
        wrapper.eq("num",num);
        wrapper.last("limit 1");
        BomAcceptance bomAcceptance=mapper.selectOne(wrapper);
        //生成excel
        creatBomAcceptanceExcel(req,resp,bomAcceptance);
    }
    //生成excel
    private void creatBomAcceptanceExcel(HttpServletRequest req, HttpServletResponse resp, BomAcceptance bomAcceptance) {
        //创建单个sheet
        HSSFWorkbook wb = new HSSFWorkbook();
        //字体格式-加粗
        HSSFCellStyle cellStyle = wb.createCellStyle();
        cellStyle.setFillForegroundColor(IndexedColors.GOLD.getIndex());//添加前景色,内容看的清楚
        cellStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND);
        HSSFFont font = wb.createFont();
        font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);
        cellStyle.setFont(font);
        HSSFSheet sheet = wb.createSheet("产品验收信息记录");
        sheet.setColumnWidth(1,10000);
        sheet.setDefaultRowHeight((short)(1000));
        //图片元素
        HSSFPatriarch patriarch = sheet.createDrawingPatriarch();
        HSSFRow row=sheet.createRow(1);
        HSSFCell cell=row.createCell(0);
        cell=row.createCell(0);
        cell.setCellValue("产品验收信息记录");
        cell.setCellStyle(cellStyle);
    }

}