11

components/kk-printer/index.vue

@@ -70,7 +70,7 @@
 				writeId: '',
 				readId: '',
 				iosNo: false,
-				deviceType:'ios'
+				deviceType: 'ios'
 			}
 		},
 		props: {
@@ -104,7 +104,14 @@
 		mounted() {
 
 		},
-		onLoad(){
+		watch: {
+			isShowSearch(newVal, oldVal) {
+				if(newVal == false){
+					this.$parent.$parent.isShow = true
+				}
+			}
+		},
+		onLoad() {
 
 		},
 		beforeDestroy() {
@@ -118,15 +125,17 @@
 			//点击打印按钮
 			handlePrintTap() {
 				let that = this
+				console.log(this.$parent)
+				this.$parent.$parent.clickShow();
 				uni.showLoading({
-					mask:true,
+					mask: true,
 					title: '加载中...'
 				});
 				uni.getSystemInfo({
-				  success (res) {
+					success(res) {
-				    that.deviceType = res.osName
+						that.deviceType = res.osName
-					console.log('设备类型',res.osName)
+						console.log('设备类型', res.osName)
-				  }
+					}
 				})
 				// 初始化蓝牙模块
 				wx.openBluetoothAdapter({ //111
@@ -145,7 +154,7 @@
 
 			},
 			// 开始搜索附近的蓝牙外围设备
-			sousuo(){
+			sousuo() {
 				let that = this;
 				wx.startBluetoothDevicesDiscovery({ //222
 					success(res3) {
@@ -156,20 +165,20 @@
 						console.log('获取设备失败', err)
 						that.tui.toast('获取设备失败', err)
 						wx.closeBLEConnection({
-						  deviceId:uni.getStorageSync('deviceId'),
+							deviceId: uni.getStorageSync('deviceId'),
-						  success (res) {
+							success(res) {
-						    console.log(res)
+								console.log(res)
-						  }
+							}
 						})
 						uni.removeStorageSync('deviceId');
-						this.isShowSearch = true
+						that.isShowSearch = true
-						this.sousuo()
+						that.sousuo()
 						uni.hideLoading();
 					}
 				})
 			},
 			//停止搜索蓝牙设备
-			stopSearchBtnTap(){
+			stopSearchBtnTap() {
 				wx.stopBluetoothDevicesDiscovery()
 			},
 			/**
@@ -177,13 +186,13 @@
 			 * 有：	直接拿到缓存中的deviceId等，直接请求 wx.createBLEConnection 
 			 * 没有：才会调用 wx.onBluetoothDeviceFound 搜索
 			 */
-			jiantingshebei(){
+			jiantingshebei() {
 				let that = this;
-				if(uni.getStorageSync('deviceId')){
+				if (uni.getStorageSync('deviceId')) {
 					console.log("111")
 					// that.huoqufuwu(uni.getStorageSync('deviceId'))
 					that.lianejieshebei(uni.getStorageSync('deviceId'))
-				}else{
+				} else {
 					console.log("222")
 					uni.hideLoading();
 					this.isShowSearch = true
@@ -192,7 +201,7 @@
 						console.log('监听新设备列表，拿到想要的就自动停止', res4)
 						res4.devices.forEach((device) => {
 							if (!device.name && !device.localName) {
-							  return
+								return
 							}
 							that.devicesList.push(device)
 						})
@@ -200,70 +209,70 @@
 				}
 
 			},
-			lianejieshebei(deviceId){
+			lianejieshebei(deviceId) {
 				let that = this;
 				// 连接设备
-				wx.createBLEConnection({//555
+				wx.createBLEConnection({ //555
 					deviceId: deviceId, // 搜索到设备的 deviceId
 					success: () => {
-						this.isShowSearch = false
+						that.isShowSearch = false
 						console.log('连接设备成功')
 						that.huoqufuwu(deviceId)
 					},
 					fail: (res) => {
-						console.log('连接设备失败',res)
+						console.log('连接设备失败', res)
 						that.tui.toast('连接设备失败', res)
-						if(uni.getStorageSync('deviceId')){
+						if (uni.getStorageSync('deviceId')) {
-							this.huoqufuwu(uni.getStorageSync('deviceId'))
+							that.huoqufuwu(uni.getStorageSync('deviceId'))
-						}else{
+						} else {
 							wx.closeBLEConnection({
-							  deviceId:uni.getStorageSync('deviceId'),
+								deviceId: uni.getStorageSync('deviceId'),
-							  success (res) {
+								success(res) {
-							    console.log(res)
+									console.log(res)
-							  }
+								}
 							})
 							uni.removeStorageSync('deviceId')
-							this.sousuo()
+							that.sousuo()
-							this.isShowSearch = true
+							that.isShowSearch = true
 						}
 
 						uni.hideLoading();
 					}
 				})
 			},
-			huoqufuwu(deviceId){
+			huoqufuwu(deviceId) {
 				let that = this;
 				//获取服务
 				wx.getBLEDeviceServices({ //666
 					deviceId: deviceId, // 搜索到设备的 deviceId
 					success: (res5) => {
-						console.log('获取服务成功',res5)
+						console.log('获取服务成功', res5)
-						that.duxietezhengzhi(deviceId,res5)
+						that.duxietezhengzhi(deviceId, res5)
 					},
 					fail: (res) => {
 						console.log(res)
 						that.tui.toast('获取服务失败', res)
 						wx.closeBLEConnection({
-						  deviceId:uni.getStorageSync('deviceId'),
+							deviceId: uni.getStorageSync('deviceId'),
-						  success (res1) {
+							success(res1) {
-						    console.log(res1)
+								console.log(res1)
-						  }
+							}
 						})
-						this.isShowSearch = true
+						that.isShowSearch = true
 						uni.hideLoading();
 					}
 				})
 			},
-			duxietezhengzhi(deviceId,res5){
+			duxietezhengzhi(deviceId, res5) {
 				let that = this;
 				//读写特征值
 				wx.getBLEDeviceCharacteristics({ //777
-					deviceId:deviceId, // 搜索到设备的 deviceId
+					deviceId: deviceId, // 搜索到设备的 deviceId
-					serviceId:res5.services[0].uuid, // 上一步中找到的某个服务
+					serviceId: res5.services[0].uuid, // 上一步中找到的某个服务
 					success: (res6) => {
-						console.log('读写特征值成功',res6)
+						console.log('读写特征值成功', res6)
-						for (let i =0; i <res6.characteristics.length; i++) {
+						for (let i = 0; i < res6.characteristics.length; i++) {
-							let item =res6.characteristics[i]
+							let item = res6.characteristics[i]
 							if (item.properties.write) { // 该特征值可写
 								console.log('该特征值可写')
 								uni.setStorageSync('deviceId', deviceId);
@@ -277,34 +286,34 @@
 					fail: (res) => {
 						that.tui.toast('读写特征值失败', res)
 						wx.closeBLEConnection({
-						  deviceId:uni.getStorageSync('deviceId'),
+							deviceId: uni.getStorageSync('deviceId'),
-						  success (res) {
+							success(res) {
-						    console.log(res)
+								console.log(res)
-						  }
+							}
 						})
-						this.isShowSearch = true
+						that.isShowSearch = true
 						uni.hideLoading();
 					}
 				})
 			},
-			xierushuju(){
+			xierushuju() {
 				let that = this;
 				//写入数据
-				if(this.defaultText == '打印小票'){
+				if (this.defaultText == '打印小票') {
 					that.$emit('onPrintSmall');
-				}else if(this.defaultText == '确认打印'){
+				} else if (this.defaultText == '确认打印') {
 					that.$emit('goPrint');
-				}else{
+				} else {
 					that.$emit('onPrint');
 				}
-				console.log('查看数据是否正确',that.bufferData)
+				console.log('查看数据是否正确', that.bufferData)
-				that.$nextTick(()=>{
+				that.$nextTick(() => {
 					var dataStr = ''
-					for(let m=0;m<that.bufferData.length;m++){
+					for (let m = 0; m < that.bufferData.length; m++) {
 						dataStr += that.bufferData[m]
 					}
-					const maxChunk = that.deviceType== 'android'?20:180;
+					const maxChunk = that.deviceType == 'android' ? 20 : 180;
-					const delay = that.deviceType== 'android'?20:180;
+					const delay = that.deviceType == 'android' ? 20 : 180;
 
 					let buffer = gbk.strToGBKByte(dataStr)
 					for (let i = 0, j = 0, length = buffer.byteLength; i < length; i += maxChunk, j++) {
@@ -323,28 +332,28 @@
 					characteristicId: uni.getStorageSync('characteristicId'),
 					value: buffer,
 					success(res) {
-						console.log('打印buffer',buffer)
+						console.log('打印buffer', buffer)
 						console.log('writeBLECharacteristicValue success', res)
 					},
 					fail(res) {
 						console.log('writeBLECharacteristicValue fail', res)
 						wx.closeBLEConnection({
-						  deviceId:uni.getStorageSync('deviceId'),
+							deviceId: uni.getStorageSync('deviceId'),
-						  success (res) {
+							success(res) {
-						    console.log(res)
+								console.log(res)
-						  }
+							}
 						})
-						if(uni.getStorageSync('deviceId')){
+						if (uni.getStorageSync('deviceId')) {
 							console.log("111")
 							that.xierushuju()
-						}else{
+						} else {
 							that.jiantingshebei()
 						}
 					}
 				})
 				uni.hideLoading();
 			},
-			handleSearchClose(){
+			handleSearchClose() {
 				this.isShowSearch = false
 			}
 		}