update 打印机丢失问题

xuxueyang

2024-09-23 e5d380f112e97532656e8f15c38f554f49015da1

update 打印机丢失问题

 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 {
                                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 {