#

luxiaotao1123

2020-07-03 2580ade8b1369051fd32089fb4d95d427ea485e6

#

 src/main/java/com/zy/common/utils/QrCode.java

@@ -23,11 +23,15 @@
    private static final int QRCODE_SIZE = 150;

    public static BufferedImage createImg(String content) throws WriterException {
        ConcurrentHashMap hints = new ConcurrentHashMap();
        return createImg(content, QRCODE_SIZE, QRCODE_SIZE);
    }

    public static BufferedImage createImg(String content, Integer wid, Integer hei) throws WriterException {
        ConcurrentHashMap<EncodeHintType, Object> hints = new ConcurrentHashMap<>();
        hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);
        hints.put(EncodeHintType.CHARACTER_SET, CHARSET);
        hints.put(EncodeHintType.MARGIN, 1);
        BitMatrix bitMatrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, QRCODE_SIZE, QRCODE_SIZE, hints);
        BitMatrix bitMatrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, wid, hei, hints);
        int width = bitMatrix.getWidth();
        int height = bitMatrix.getHeight();
        BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);

 src/main/java/com/zy/common/web/FileController.java

@@ -2,16 +2,23 @@

import com.alibaba.excel.EasyExcel;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.core.common.BaseRes;
import com.core.common.Cools;
import com.core.common.R;
import com.zy.asrs.entity.MatCode;
import com.zy.asrs.service.MatCodeService;
import com.zy.common.config.AdminInterceptor;
import com.zy.common.utils.BarcodeUtils;
import com.zy.common.utils.QrCode;
import com.zy.common.utils.excel.matcode.MatCodeExcel;
import com.zy.common.utils.excel.matcode.MatCodeExcelListener;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletResponse;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.net.URLEncoder;
import java.util.ArrayList;
@@ -22,7 +29,7 @@
 * Created by vincent on 2019-11-25
 */
@RestController
@RequestMapping("excel/")
@RequestMapping("file/")
public class FileController {

    @Autowired
@@ -62,4 +69,29 @@
        EasyExcel.write(response.getOutputStream(), MatCodeExcel.class).sheet("模板").doWrite(excels);
    }

    @RequestMapping(value = "/barcode/qrcode/auth")
//    @ManagerAuth(memo = "物料编码条形码获取(type:1(条形码);2(二维码)")
    public R matCodeBarcode(@RequestParam(defaultValue = "1") Integer type
                            , @RequestParam String param
                            , @RequestParam(required = false) Integer width
                            , @RequestParam(required = false) Integer height
                            , HttpServletResponse response) throws Exception {
        AdminInterceptor.cors(response);
        if (Cools.isEmpty(param)){
            return R.parse(BaseRes.EMPTY);
        }
        BufferedImage img;
        if (type == 1) {
            img = BarcodeUtils.encode(param, width, height);
        } else {
            img = QrCode.createImg(param, width, height);
        }
        if (!ImageIO.write(img, "jpg", response.getOutputStream())) {
            throw new IOException("Could not write an image of format jpg");
        }
        response.getOutputStream().flush();
        response.getOutputStream().close();
        return R.ok();
    }

}

 src/main/webapp/static/js/trayCode/trayCode.js

@@ -304,11 +304,18 @@
            success: function (res) {
                if (res.code === 200){
                    for (let i=0;i<res.data.length;i++){
                        res.data[i]["barcodeUrl"]=baseUrl+"/macCode/code/auth?type="+data.field.type+"&param="+res.data[i].item;
                        if (data.field.type === '1') {
                            res.data[i]["barcodeUrl"]=baseUrl+"/file/barcode/qrcode/auth?" +
                                "type="+data.field.type+"&param="+res.data[i].item+"&width="+500+"&height="+200;
                        } else {
                            res.data[i]["barcodeUrl"]=baseUrl+"/file/barcode/qrcode/auth?" +
                                "type="+data.field.type+"&param="+res.data[i].item+"&width="+200+"&height="+200;
                        }
                    }
                    var tpl = $('#trayCodeTemplate').html();
                    var template = Handlebars.compile(tpl);
                    var html = template(res);
                    console.log(html)
                    let box = $("#printBox");
                    box.html(html);
                    box.show();