核磅录入页面的打印功能调试，修复全部打印只出一张的问题，修复首次连接蓝牙后推出页面再进蓝牙无法连接问题

yyb

2025-10-11 747613d7e856a7c104b8b4709442d34a51cdb9aa

 pages/wareHouse/nuclearScale/nuclearscalerecord.vue

@@ -54,7 +54,7 @@
                  <view class="_label-name">批次号：</view>
                </view>
                <view class="_content">
                  {{ item.outBatchNo }}
                  {{ item.batchNo }}
                </view>
              </view>
              <view class="row-list">
@@ -63,7 +63,7 @@
                  <view class="_label-name">产品描述：</view>
                </view>
                <view class="_content">
                  {{ item.netWeight }}
                  {{ item.partDescription }}
                </view>
              </view>
              <view class="row-list">
@@ -81,7 +81,7 @@
                  <view class="_label-name">毛重：</view>
                </view>
                <view class="_content">
                  {{ item.grossWeight }}
                  {{ item.newGrossWeight }}
                </view>
              </view>
              <view class="row-list">
@@ -90,7 +90,7 @@
                  <view class="_label-name">盘重：</view>
                </view>
                <view class="_content">
                  {{ item.trayWeight }}
                  {{ item.newWeight }}
                </view>
              </view>
              <view class="row-list">
@@ -99,7 +99,7 @@
                  <view class="_label-name">净重：</view>
                </view>
                <view class="_content">
                  {{ item.value5 }}
                  {{ item.newNetWeight }}
                </view>
              </view>
              <view class="row-list">
@@ -108,7 +108,7 @@
                  <view class="_label-name">核磅重量：</view>
                </view>
                <view class="_content">
                  {{ item.netWeight }}
                  {{ item.verificationWeight }}
                </view>
              </view>
              <view class="row-list">
@@ -117,7 +117,7 @@
                  <view class="_label-name">叉车盘重：</view>
                </view>
                <view class="_content">
                  {{ item.value7 }}
                  {{ item.forkliftWeight }}
                </view>
              </view>
            </view>
@@ -224,23 +224,34 @@
      connectionStatus: "disconnected", // 连接状态: disconnected, connecting, connected
      printStatus: "idle", // 打印状态: idle, printing, error
      errorMessage: "", // 错误信息
      verificationNo: "",
      failedPrintJobs: [],
    };
  },
  onLoad() {
  onLoad(options) {
    this.verificationNo = JSON.parse(
      decodeURIComponent(options.verificationNo)
    );
    this.getlist();
    // 初始化SDK
    jcapi.initSDK();

    // 尝试恢复之前的蓝牙连接状态
    this.restoreBluetoothConnection();

    // 监听页码回调
    jcapi.didReadPrintCountInfo(function (r) {
      console.log(r);
      console.log("页码", r);
    });

    // 监听错误回调
    jcapi.didReadPrintErrorInfo((r) => {
      console.log(r);
      console.log("错误", r);
      if (r.code == 23) {
        // 打印机断开连接
        this.connectedDevice = null;
        // 清除本地存储的连接信息
        uni.removeStorageSync("bluetoothConnection");
        uni.showToast({
          icon: "none",
          title: "打印机连接已断开，请重新连接",
@@ -256,6 +267,40 @@
    });
  },
  methods: {
    restoreBluetoothConnection() {
      try {
        // 从本地存储获取之前保存的连接信息
        const savedConnection = uni.getStorageSync("bluetoothConnection");
        if (savedConnection && savedConnection.address) {
          console.log("尝试恢复蓝牙连接:", savedConnection);
          // 设置为连接中状态
          this.connectionStatus = "connecting";

          // 尝试重新连接
          jcapi.openPrinterByDevice(
            {
              address: savedConnection.address,
              name: savedConnection.name,
              deviceType: 0, // 设备类型：0-蓝牙，1-网络
            },
            (r) => {
              if (r.code == 0) {
                this.connectedDevice = savedConnection;
                this.connectionStatus = "connected";
                console.log("蓝牙连接已恢复");
              } else {
                this.connectionStatus = "disconnected";
                // 如果重连失败，清除保存的连接信息
                uni.removeStorageSync("bluetoothConnection");
                console.log("蓝牙重连失败:", r);
              }
            }
          );
        }
      } catch (e) {
        console.error("恢复蓝牙连接失败:", e);
      }
    },
    getmoreList() {
      if (this.pageSize >= this.total) {
        this.status = "nomore";
@@ -268,12 +313,29 @@
      }, 1000);
    },
    getlist() {
      this.$u.api.workReporting
        .getWorkshopOrder({
      this.$u.api.NuclearScaleEntry.queryPacking({
        current: this.pageNum,
        size: this.pageSize,
        verificationNo: this.verificationNo,
      }).then((res) => {
        this.list = res.data;
        this.total = res.data.length;
        if (this.pageSize >= this.total) {
          this.status = "nomore";
        } else {
          this.status = "loadmore";
        }
      });
    },
    search(value) {
      if (value) {
        this.list = [];
        this.pageSize = 10;
        this.$u.api.NuclearScaleEntry.queryPacking({
          current: this.pageNum,
          size: this.pageSize,
        })
        .then((res) => {
          moNo: value,
        }).then((res) => {
          this.list = res.data.records;
          this.total = res.data.total;
          if (this.pageSize >= this.total) {
@@ -282,26 +344,6 @@
            this.status = "loadmore";
          }
        });
    },
    search(value) {
      if (value) {
        this.list = [];
        this.pageSize = 10;
        this.$u.api.workReporting
          .getWorkshopOrder({
            current: this.pageNum,
            size: this.pageSize,
            moNo: value,
          })
          .then((res) => {
            this.list = res.data.records;
            this.total = res.data.total;
            if (this.pageSize >= this.total) {
              this.status = "nomore";
            } else {
              this.status = "loadmore";
            }
          });
      } else {
        this.getlist();
      }
@@ -435,14 +477,14 @@
    moveHandle() {},
    maskclose() {},
    //打印二维码
    async printQrCode(item) {
    printQrCode(item) {
      return new Promise(async (resolve, reject) => {
        const params = {
           rwMatlBindId: item.id
        };
        // const params = {
        //    rwMatlBindId: item.id
        // };
        try {
          let res = await this.$u.api.dailyPaper.zongjianLabelInfo(params)
          if (!res.data) {
          // let res = await this.$u.api.dailyPaper.zongjianLabelInfo(params)
          if (!item) {
            this.$refs.uToast.show({
              title: "未查询到该标签信息！",
              type: "warning ",
@@ -451,8 +493,14 @@
            return;
          }

          // 从API响应中提取所需数据
          const { ht, lj, ljms, fh, scdt, scph, fhdw, shdw } = res.data;
          const ht = item.contractNo;
          const lj = item.partNo;
          const ljms = item.ccontrProModel;
          const fh = item.newNetWeight;
          const scdt = item.outboundDate;
          const scph = item.batchNo;
          const shdw = item.customerName;
          const fhdw = "江东合金技术有限公司";

          // 初始化画板
          jcapi.initDrawingBoard({
@@ -462,7 +510,17 @@
          });

          // 绘制二维码
          const qrContent = `ht:${ht}\nlj:${lj}\nljms:${ljms}\nfh:${fh}\nscdt:${scdt}\nscph:${scph}\nfhdw:${fhdw}\nshdw:${shdw}`;
          const qrContent = {
            company: item.customerNo,
            line_no: item.lineNo,
            lot_batch_no: item.batchNo,
            order_no: item.contractNo,
            part_no: item.partNo,
            total_qty: item.newNetWeight,
            qty_arrived: item.newNetWeight,
            release_no: item.relNo,
          };

          jcapi.drawLabelQrCode({
            x: 43.5,
            y: 2,
@@ -491,26 +549,263 @@
          this.getDrawLabelLine(68, 1, 0.5, 46, 0, LineType.Solid); // 竖线3

          // 绘制文本
          this.getDrawLabelText(3,2.5,40,8,"中天科技装箱清单",2.5,0,LineModeType.AutoHeight,0,0,1,1,1);
          this.getDrawLabelText(2,7,25,8,"合同号:",2.5,0,LineModeType.AutoHeight,0,0,0,1,1);
          this.getDrawLabelText(2,12,25,8,"零件号:",2.5,0,LineModeType.AutoHeight,0,0,0,1,1);
          this.getDrawLabelText(2,17,25,8,"零件描述:",2.5,0,LineModeType.AutoHeight,0,0,0,1,1);
          this.getDrawLabelText(2,22.5,25,8,"发货/装箱数:",2.5,0,LineModeType.AutoHeight,0,0,0,1,1);
          this.getDrawLabelText(2,27.5,25,8,"生产日期:",2.5,0,LineModeType.AutoHeight,0,0,0,1,1);
          this.getDrawLabelText(2,32.5,25,8,"生产批号:",2.5,0,LineModeType.AutoHeight,0,0,0,1,1);
          this.getDrawLabelText(2,37.5,25,8,"发货单位:",2.5,0,LineModeType.AutoHeight,0,0,0,1,1);
          this.getDrawLabelText(2,42.5,25,8,"收货单位:",2.5,0,LineModeType.AutoHeight,0,0,0,1,1);
          this.getDrawLabelText(
            3,
            2.5,
            40,
            8,
            "中天科技装箱清单",
            2.5,
            0,
            LineModeType.AutoHeight,
            0,
            0,
            1,
            1,
            1
          );
          this.getDrawLabelText(
            2,
            7,
            25,
            8,
            "合同号:",
            2.5,
            0,
            LineModeType.AutoHeight,
            0,
            0,
            0,
            1,
            1
          );
          this.getDrawLabelText(
            2,
            12,
            25,
            8,
            "零件号:",
            2.5,
            0,
            LineModeType.AutoHeight,
            0,
            0,
            0,
            1,
            1
          );
          this.getDrawLabelText(
            2,
            17,
            25,
            8,
            "零件描述:",
            2.5,
            0,
            LineModeType.AutoHeight,
            0,
            0,
            0,
            1,
            1
          );
          this.getDrawLabelText(
            2,
            22.5,
            25,
            8,
            "发货/装箱数:",
            2.5,
            0,
            LineModeType.AutoHeight,
            0,
            0,
            0,
            1,
            1
          );
          this.getDrawLabelText(
            2,
            27.5,
            25,
            8,
            "生产日期:",
            2.5,
            0,
            LineModeType.AutoHeight,
            0,
            0,
            0,
            1,
            1
          );
          this.getDrawLabelText(
            2,
            32.5,
            25,
            8,
            "生产批号:",
            2.5,
            0,
            LineModeType.AutoHeight,
            0,
            0,
            0,
            1,
            1
          );
          this.getDrawLabelText(
            2,
            37.5,
            25,
            8,
            "发货单位:",
            2.5,
            0,
            LineModeType.AutoHeight,
            0,
            0,
            0,
            1,
            1
          );
          this.getDrawLabelText(
            2,
            42.5,
            25,
            8,
            "收货单位:",
            2.5,
            0,
            LineModeType.AutoHeight,
            0,
            0,
            0,
            1,
            1
          );

          // 填充参数值
          this.getDrawLabelText(11,7,30,8,ht,2.5,0,LineModeType.AutoHeight,0,0,0,0,1);
          this.getDrawLabelText(11,12,32,8,lj,2.5,0,LineModeType.AutoHeight,0,0,0,0,1);
          this.getDrawLabelText(14,17,30,8,ljms,2.5,0,LineModeType.AutoHeight,0,0,0,0,1);
          this.getDrawLabelText(17,22.5,27,8,fh,2.5,0,LineModeType.AutoHeight,0,0,0,0,1);
          this.getDrawLabelText(14,27.5,55,8,scdt,2.5,0,LineModeType.AutoHeight,0,0,0,0,1);
          this.getDrawLabelText(14,32.7,55,8,scph,2.5,0,LineModeType.AutoHeight,0,0,0,0,1);
          this.getDrawLabelText(14,37.5,55,8,fhdw,2.5,0,LineModeType.AutoHeight,0,0,0,0,1);
          this.getDrawLabelText(14,42.5,55,8,shdw,2.5,0,LineModeType.AutoHeight,0,0,0,0,1);

          this.getDrawLabelText(
            11,
            7,
            30,
            8,
            ht,
            2.5,
            0,
            LineModeType.AutoHeight,
            0,
            0,
            0,
            0,
            1
          );
          this.getDrawLabelText(
            11,
            12,
            32,
            8,
            lj,
            2.5,
            0,
            LineModeType.AutoHeight,
            0,
            0,
            0,
            0,
            1
          );
          this.getDrawLabelText(
            14,
            17,
            30,
            8,
            ljms,
            2.5,
            0,
            LineModeType.AutoHeight,
            0,
            0,
            0,
            0,
            1
          );
          this.getDrawLabelText(
            17,
            22.5,
            27,
            8,
            fh,
            2.5,
            0,
            LineModeType.AutoHeight,
            0,
            0,
            0,
            0,
            1
          );
          this.getDrawLabelText(
            14,
            27.5,
            55,
            8,
            scdt,
            2.5,
            0,
            LineModeType.AutoHeight,
            0,
            0,
            0,
            0,
            1
          );
          this.getDrawLabelText(
            14,
            32.7,
            55,
            8,
            scph,
            2.5,
            0,
            LineModeType.AutoHeight,
            0,
            0,
            0,
            0,
            1
          );
          this.getDrawLabelText(
            14,
            37.5,
            55,
            8,
            fhdw,
            2.5,
            0,
            LineModeType.AutoHeight,
            0,
            0,
            0,
            0,
            1
          );
          this.getDrawLabelText(
            14,
            42.5,
            55,
            8,
            shdw,
            2.5,
            0,
            LineModeType.AutoHeight,
            0,
            0,
            0,
            0,
            1
          );
          // 生成打印数据
          let imageJsonObj = jcapi.generateLabelJson();

@@ -587,9 +882,12 @@
          deviceType: 0, // 设备类型：0-蓝牙，1-网络
        },
        function (r) {
          // 在tapQuery方法中，连接成功时添加保存连接信息的代码
          if (r.code == 0) {
            _this.connectedDevice = item;
            _this.connectionStatus = "connected";
            // 保存连接信息到本地存储
            uni.setStorageSync("bluetoothConnection", item);
            uni.showToast({
              title: "连接成功",
              duration: 1500,