update 打印机丢失问题

xuxueyang

2024-09-23 e5d380f112e97532656e8f15c38f554f49015da1

 sub_pages/supplier/print/print-list.vue

@@ -106,11 +106,11 @@
            returnResult: "",
            canvasWidth: 80,
            canvasHeight: 80,
            buffSize: [],
            // buffSize: [],
            buffIndex: 0,
            printNum: [],
            printNumIndex: 0,
            printerNum: 1,
            // printNum: [],
            // printNumIndex: 0,
            // printerNum: 1,
            currentPrint: 1,
            isReceiptSend: false,
            isLabelSend: false,
@@ -128,21 +128,24 @@
       * 生命周期函数--监听页面初次渲染完成
       */
      onReady: function() {
         var list = []
         var numList = []
         var j = 0
         for (var i = 20; i < 200; i += 10) {
            list[j] = i;
            j++
         }
         for (var i = 1; i < 10; i++) {
            numList[i - 1] = i
         }
         // var list = []
         // var numList = []
         // var j = 0
         // for (var i = 20; i < 400; i += 10) {
         //    list[j] = i;
         //    j++
         // }
			
         // for (var i = 1; i < 10; i++) {
         //    numList[i - 1] = i
         // }
         let that = this
         that.buffSize = list
         that.oneTimeData = list[0]
         that.printNum = numList
         that.printerNum = numList[0]
         // that.buffSize = list
         // that.oneTimeData = list[0]
         that.oneTimeData = 20
         // that.printNum = numList
         // that.printerNum = numList[0]
			
      },
      async onLoad() {
         var t = this.$storage.getItem('cache_delivery_order_print') || ''
@@ -679,8 +682,8 @@
            var loopTime = that.looptime
            var lastData = that.lastData
            var onTimeData = that.oneTimeData
            var printNum = that.printerNum
            var currentPrint = that.currentPrint
            // var printNum = that.printerNum
            let currentPrint = that.currentPrint
            var buf
            var dataView
            if (currentTime < loopTime) {
@@ -696,7 +699,8 @@
                  dataView.setUint8(i, buff[(currentTime - 1) * onTimeData + i])
               }
            }
            console.log("第" + currentTime + "次发送数据大小为：" + buf.byteLength)

            console.log("第" + currentTime + "次发送数据大小为：" + buf.byteLength, that.$util.toDateTime(new Date()))
            wx.writeBLECharacteristicValue({
               deviceId: that.deviceId,
               serviceId: that.writeServiceId,
@@ -745,10 +749,14 @@

                        }
                     } else {
                        currentPrint++
                        that.currentPrint = currentPrint
                        that.currentTime = 1
                        that.Send(that.buffs[that.currentPrint - 1])
                        console.log('已打印第' + currentPrint + '张')
                        setTimeout(() => {
                           currentPrint++
                           that.currentPrint = currentPrint
                           that.currentTime = 1
                           that.Send(that.buffs[that.currentPrint - 1])
                        }, 500)

                     }

                     // } else {