From aaf4d23eff574541560aa7688b823a601095268b Mon Sep 17 00:00:00 2001
From: aihe <961836564@qq.com>
Date: Thu, 9 May 2024 16:34:01 +0800
Subject: [PATCH] uu

---
 pages/print/bluetooth-mini-printer.vue | 155 ++++++++++++-------------
 pages/print/courierNote.vue            |   6 +-
 2 files changed, 76 insertions(+), 85 deletions(-)

diff --git a/pages/print/bluetooth-mini-printer.vue b/pages/print/bluetooth-mini-printer.vue
index 9c59c3d..4572e5d 100644
--- a/pages/print/bluetooth-mini-printer.vue
+++ b/pages/print/bluetooth-mini-printer.vue
@@ -5,10 +5,11 @@
 			<button style="width: 400upx; color: #0081FF;" @click="onConn(item)">{{item.name}}</button>
 		</view>
 		<button style="margin-top: 100upx;" @click="senBleLabel()">标签打印</button>
-		<textarea auto-height placeholder-style="color:#F76260" placeholder="请输入票据信息" v-model="piaojuText" />
-		<button style="margin-top: 100upx;" @click="senBleLabel2()">票据打印</button>
-		
-		<canvas :style="{width: canvasWidth +'px', height: canvasHeight +'px'}" canvas-id="firstCanvas" id="firstCanvas" class="firstCanvas" />
+		<!-- <textarea auto-height placeholder-style="color:#F76260" placeholder="请输入票据信息" v-model="piaojuText" />
+		<button style="margin-top: 100upx;" @click="senBleLabel2()">票据打印</button> -->
+
+		<canvas :style="{width: canvasWidth +'px', height: canvasHeight +'px'}" canvas-id="firstCanvas" id="firstCanvas"
+			class="firstCanvas" />
 	</view>
 
 
@@ -17,26 +18,31 @@
 <script>
 	import * as tsc from '@/common/libs/tsc.js'
 	import * as esc from '@/common/libs/esc.js'
-	
+	import {
+		showToast,
+		showLoading,
+		hideLoading
+	} from "@/common/untool"
+
 	export default {
 		data() {
 			return {
 				devices: [],
 				currDev: null,
 				connId: '',
-				piaojuText:'',
-				
+				piaojuText: '',
+
 				tableDomId: '',
 				tableImgPath: '',
-				
+
 				canvasWidth: 800,
 				canvasHeight: 600,
-				
+
 				msg: ''
 			}
 		},
-		watch:{
-			msg(){
+		watch: {
+			msg() {
 				uni.showToast({
 					title: this.msg
 				})
@@ -73,53 +79,45 @@
 									if (res.discovering) {
 										that.stopFindBule()
 									}
-									//搜索蓝牙
 									//开始搜寻附近的蓝牙外围设备
 									console.log("开始搜寻附近的蓝牙外围设备")
 									uni.startBluetoothDevicesDiscovery({
 										success(res) {
-											console.log(res)
+											console.log(
+												'startBluetoothDevicesDiscovery:success',
+												res)
 										}
 									})
 
 								} else {
-									console.log('本机蓝牙不可用')
+									showToast('openBluetoothAdapter: 本机蓝牙不可用')
 								}
 							},
 						})
 					}
 				})
-				
-				
 			},
-			onDevice(){
+			onDevice() {
 				console.log("监听寻找到新设备的事件---------------")
 				var that = this
 				//监听寻找到新设备的事件
 				uni.onBluetoothDeviceFound(function(devices) {
-							console.log('--------------new-----------------------'+JSON.stringify(devices))
-							var re = JSON.parse(JSON.stringify(devices))
-							console.log(re.devices[0].name + "  " + re.devices[0].deviceId)
-								let name = re.devices[0].name
-								if (name != "未知设备") {
-									let deviceId = re.devices[0].deviceId
-									that.devices.push({
-										name: name,
-										deviceId: deviceId,
-										services: []
-									})
-								}
-							
-							
-							
-							
+					console.log('-------------onBluetoothDeviceFound-----------------' + JSON.stringify(devices))
+					var re = JSON.parse(JSON.stringify(devices))
+					console.log(re.devices[0].name + "  " + re.devices[0].deviceId)
+					let name = re.devices[0].name
+					if (name != "未知设备") {
+						let deviceId = re.devices[0].deviceId
+						that.devices.push({
+							name: name,
+							deviceId: deviceId,
+							services: []
+						})
+					}
 				})
-				
-				
 			},
-			
 			stopFindBule() {
-				console.log("停止搜寻附近的蓝牙外围设备---------------")
+				console.log("stopFindBule: 停止搜寻附近的蓝牙外围设备---------------")
 				uni.stopBluetoothDevicesDiscovery({
 					success(res) {
 						console.log(res)
@@ -134,35 +132,33 @@
 					deviceId: deviceId,
 					complete(res) {
 						if (res.errMsg == "createBLEConnection:ok") {
-							console.log("连接蓝牙-[" + item.name + "]--成功")
+							showToast("连接蓝牙-[" + item.name + "]--成功")
 							that.connId = deviceId;
 							that.currDev = item
+							// 注意！！ 必须设置 延迟，否则获取不到服务数据
 							setTimeout(function() {
 								that.getBLEServices(deviceId)
 							}, 2000)
+							that.stopFindBule()
 						} else {
-							console.log(res)
+							showToast("连接蓝牙失败:", res.errMsg)
 						}
-						//连接成功 关闭搜索
-						that.stopFindBule()
-
 					},
 				})
-				
 			},
 
 			getBLEServices(_deviceId) {
 				var that = this;
 				let deviceId = _deviceId
 				console.log("获取蓝牙设备所有服务(service)。---------------")
-
+				
+				// 一次获取该设备所有的 getBLEDeviceServices、getBLEDeviceCharacteristics
 				uni.getBLEDeviceServices({
 					// 这里的 deviceId 需要已经通过 createBLEConnection 与对应设备建立链接
 					deviceId: deviceId,
 					complete(res) {
 						console.log(res)
 						let serviceId = ""
-
 						for (var s = 0; s < res.services.length; s++) {
 							console.log(res.services[s].uuid)
 							let serviceId = res.services[s].uuid
@@ -174,13 +170,15 @@
 								success(res) {
 									var re = JSON.parse(JSON.stringify(res))
 
-									console.log('deviceId = [' + deviceId + ']  serviceId = [' + serviceId + ']')
+									console.log('deviceId = [' + deviceId + ']  serviceId = [' +
+										serviceId + ']')
 									for (var c = 0; c < re.characteristics.length; c++) {
+										// 查询可打印的 characteristics
 										if (re.characteristics[c].properties.write == true) {
 											let uuid = re.characteristics[c].uuid
-											console.log(' deviceId = [' + deviceId + ']  serviceId = [' + serviceId + '] characteristics=[' +
+											console.log(' deviceId = [' + deviceId + ']  serviceId = [' +
+												serviceId + '] characteristics=[' +
 												uuid)
-
 											for (var index in that.devices) {
 												if (that.devices[index].deviceId == deviceId) {
 													that.devices[index].services.push({
@@ -189,33 +187,30 @@
 													})
 													break
 												}
-
 											}
-											console.log(JSON.stringify(that.devices))
-
+											console.log("that.devices======", JSON.stringify(that.devices))
 										}
 									}
 								}
 							})
-
 						}
-
-
-
 					},
 					fail(res) {
-						console.log(res)
+						showToast("getBLEDeviceServices:获取失败")
+						console.log("getBLEDeviceServices:获取失败", res)
 					},
 				})
 
 			},
-			senBlData(deviceId, serviceId, characteristicId,uint8Array) {
-				console.log('************deviceId = [' + deviceId + ']  serviceId = [' + serviceId + '] characteristics=[' +characteristicId+ "]")
+			senBlData(deviceId, serviceId, characteristicId, uint8Array) {
+				console.log('************deviceId = [' + deviceId + ']  serviceId = [' + serviceId +
+					'] characteristics=[' + characteristicId + "]")
 				var uint8Buf = Array.from(uint8Array);
-				function split_array(datas,size){
+
+				function split_array(datas, size) {
 					var result = {};
 					var j = 0
-					if(datas.length < size) {
+					if (datas.length < size) {
 						size = datas.length
 					}
 					for (var i = 0; i < datas.length; i += size) {
@@ -230,7 +225,7 @@
 				// console.log(sendloop.length)
 				function realWriteData(sendloop, i) {
 					var data = sendloop[i]
-					if(typeof(data) == "undefined"){
+					if (typeof(data) == "undefined") {
 						return
 					}
 					//console.log("第【" + i + "】次写数据"+data)
@@ -245,12 +240,12 @@
 						characteristicId,
 						value: buffer,
 						success(res) {
-							console.log('发送成功',i)
-							setTimeout(()=>{
+							console.log('发送成功', i)
+							setTimeout(() => {
 								realWriteData(sendloop, i + 1);
-							},100)
+							}, 100)
 							//realWriteData(sendloop, i + 1);
-							
+
 						},
 						fail(e) {
 							console.log('发送数据失败')
@@ -258,25 +253,25 @@
 						}
 					})
 				}
-               var i = 0;
+				var i = 0;
 				realWriteData(sendloop, i);
 			},
-			senBleLabel() {				
+			senBleLabel() {
 				//标签模式
-				
+
 				uni.canvasGetImageData({
 					canvasId: 'firstCanvas',
 					x: 0,
 					y: 0,
 					width: this.canvasWidth,
 					height: this.canvasHeight,
-					success: (res)=> {
+					success: (res) => {
 						uni.hideLoading()
-						
+
 						let deviceId = this.currDev.deviceId;
 						let serviceId = this.currDev.services[0].serviceId;
 						let characteristicId = this.currDev.services[0].characteristicId;
-						
+
 						var command = tsc.jpPrinter.createNew()
 						command.init()
 						command.setSize(80, 60)
@@ -291,27 +286,27 @@
 						command.setPagePrint()
 						console.log('command.getData()')
 						//console.log(command.getData())
-						this.senBlData(deviceId, serviceId, characteristicId,command.getData())
+						this.senBlData(deviceId, serviceId, characteristicId, command.getData())
 					},
 					fail: function(res) {
 						console.log(res)
 					}
 				})
-				
+
 			},
-			senBleLabel2(){
+			senBleLabel2() {
 				//票据模式
 				let deviceId = this.currDev.deviceId;
 				let serviceId = this.currDev.services[0].serviceId;
 				let characteristicId = this.currDev.services[0].characteristicId;
 				var command = esc.jpPrinter.createNew()
 				command.init()
-                command.setText(this.piaojuText);
-                command.setPrintAndFeedRow(1)
-				this.senBlData(deviceId, serviceId, characteristicId,command.getData())
+				command.setText(this.piaojuText);
+				command.setPrintAndFeedRow(1)
+				this.senBlData(deviceId, serviceId, characteristicId, command.getData())
 			},
 			renderFinish() {
-				let filePath = '../../static/logo.png'
+				let filePath = 'http://oss-emis.tanex56.com/sapp/sdg/hdbg.png'
 				let that = this
 				const firstCanvas = uni.createCanvasContext('firstCanvas', this);
 				let scla = 1
@@ -324,7 +319,7 @@
 						firstCanvas.drawImage(filePath, 0, 0, that.canvasWidth, that.canvasHeight);
 						firstCanvas.draw();
 						that.$nextTick(() => { //获取画布像素数据
-							
+
 						})
 					},
 					fail(res) {
@@ -338,4 +333,4 @@
 
 <style>
 
-</style>
+</style>
\ No newline at end of file
diff --git a/pages/print/courierNote.vue b/pages/print/courierNote.vue
index 03b21fc..e6d8251 100644
--- a/pages/print/courierNote.vue
+++ b/pages/print/courierNote.vue
@@ -172,11 +172,7 @@
 				// });
 			},
 			handleSubmit(type) {
-				if(type == 2) {
-					goto("print/bluetooth-mini-printer")
-				} else {
-					goto("print/bluetoothPrinter")
-				}
+				goto("print/bluetooth-mini-printer")
 			},
 			handleSelAll() {
 				if(this.submitParam.sltDanValues.length == this.yundanList.length) {