蓝牙链接-未完成

ghsApp/src/admin/home/me.vue

@@ -105,14 +105,12 @@
             >
               <div class="tui-title">提现帐号</div>
             </tui-list-cell>
-            <tui-list-cell
-              @click="pageTo({ url: '/pagesStore/me/expressSet' })"
-              class="line-cell"
-              :hover="false"
-              :arrow="true"
-            >
+            <tui-list-cell @click="pageTo({ url: '/pagesStore/me/expressSet' })" class="line-cell" :hover="false" :arrow="true">
               <div class="tui-title">快递设置</div>
             </tui-list-cell>
+											<tui-list-cell @click="pageTo({ url: '/pagesOrder/print' })" class="line-cell" :hover="false" :arrow="true">
+												<div class="tui-title">蓝牙打印</div>
+											</tui-list-cell>
 
           </view>
         </view>

ghsApp/src/mixins/BLE.js

@@ -0,0 +1,246 @@
+/** -姜枫 2021.06.13- **/
+var tsc = require("@/pagesOrder/js/gprint/tsc.js");
+var esc = require("@/pagesOrder/js/gprint/esc.js");
+export default {
+	data() {
+		return {
+		}
+	},
+	onShow() {},
+	methods: {
+		//断开蓝牙链接
+		destroyed() {
+			if (this.connId != "") {
+				uni.closeBLEConnection({deviceId: this.connId,success(res) {
+						console.log(res);
+					}
+				});
+			}
+		},
+		//初始化蓝牙
+		searchBle() {
+			var that = this;
+			uni.openBluetoothAdapter({
+				success(res) {
+					console.log(res,"打开 蓝牙模块");
+					that.onDevice();//监听搜索新设备
+					//获取本机蓝牙适配器状态。
+					uni.getBluetoothAdapterState({
+						success: function(res) {
+							console.log(res);
+							if (res.available) {
+								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);
+									}
+								});
+							} else {
+								console.log("本机蓝牙不可用");
+							}
+						}
+					});
+				}
+			});
+		},
+		onDevice() {
+			var that = this;
+			//监听寻找到新设备的事件
+			uni.onBluetoothDeviceFound(function(devices) {
+				console.log(devices,'设备列表');
+				var re = JSON.parse(JSON.stringify(devices));
+				let name = re.devices[0].name?re.devices[0].name:'未知设备';
+				let deviceId = re.devices[0].deviceId;
+				that.devices.push({name: name,deviceId: deviceId,services: []});
+				// that.autoLinkBle();
+				// if (name != "未知设备" && name != "") {
+				// 	let deviceId = re.devices[0].deviceId;
+				// 	that.devices.push({name: name,deviceId: deviceId,services: []});
+				// }
+			});
+		},
+		//自动链接蓝牙
+		autoLinkBle(){
+			let self = this;
+			// let deviceId = uni.getStorageSync('BLE').deviceId;
+			let deviceId = uni.getStorageSync('BLE');
+			this.onConn(deviceId);
+			// this.devices.forEach((ele)=>{
+			// 	if(ele.deviceId==deviceId){
+			// 		this.senBleLabel();
+			// 		this.onConn(ele);
+			// 	}
+			// })
+		},
+		stopFindBule() {
+			console.log("停止搜寻附近的蓝牙外围设备---------------");
+			uni.stopBluetoothDevicesDiscovery({
+				success(res) {
+					console.log(res);
+				}
+			});
+		},
+		onConn(item) {
+			var that = this;
+			console.log("连接蓝牙---------------" + item.deviceId);
+			let deviceId = item.deviceId;
+			uni.createBLEConnection({
+				deviceId: deviceId,
+				complete(res) {
+					if (res.errMsg == "createBLEConnection:ok") {
+						uni.setStorageSync('BLE',item);
+						console.log("连接蓝牙-[" + item.name + "]--成功");
+						that.$msg("连接蓝牙-[" + item.name + "]--成功");
+						that.connId = deviceId;
+						that.currDev = item;
+						setTimeout(function() {
+							that.getBLEServices(deviceId);
+						}, 2000);
+					} else {
+						console.log(res);
+					}
+					//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)");
+
+			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;
+						uni.getBLEDeviceCharacteristics({
+							// 这里的 deviceId 需要已经通过 createBLEConnection 与对应设备建立链接
+							deviceId: deviceId,
+							// 这里的 serviceId 需要在 getBLEDeviceServices 接口中获取
+							serviceId: serviceId,
+							success(res) {
+								var re = JSON.parse(JSON.stringify(res));
+
+								console.log(
+									"deviceId = [" + deviceId + "]  serviceId = [" + serviceId + "]"
+								);
+								for (var c = 0; c < re.characteristics.length; c++) {
+									if (re.characteristics[c].properties.write == true) {
+										let uuid = re.characteristics[c].uuid;
+										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({
+													serviceId: serviceId,
+													characteristicId: uuid
+												});
+												break;
+											}
+										}
+										console.log(JSON.stringify(that.devices));
+									}
+								}
+							}
+						});
+					}
+				},
+				fail(res) {
+					console.log(res);
+				}
+			});
+		},
+		senBlData(deviceId, serviceId, characteristicId, uint8Array) {
+			console.log("************deviceId = [" +deviceId +"]  serviceId = [" +serviceId +"] characteristics=[" +characteristicId +"]");
+			var uint8Buf = Array.from(uint8Array);
+			function split_array(datas, size) {
+				var result = {};
+				var j = 0;
+				for (var i = 0; i < datas.length; i += size) {
+					result[j] = datas.slice(i, i + size);
+					j++;
+				}
+				console.log(result);
+				return result;
+			}
+			var sendloop = split_array(uint8Buf, 20);
+			// console.log(sendloop.length)
+			function realWriteData(sendloop, i) {
+				var data = sendloop[i];
+				if (typeof data == "undefined") {
+					return;
+				}
+				console.log("第【" + i + "】次写数据" + data);
+				var buffer = new ArrayBuffer(data.length);
+				var dataView = new DataView(buffer);
+				for (var j = 0; j < data.length; j++) {
+					dataView.setUint8(j, data[j]);
+				}
+				uni.writeBLECharacteristicValue({
+					deviceId,
+					serviceId,
+					characteristicId,
+					value: buffer,
+					success(res) {
+						realWriteData(sendloop, i + 1);
+					}
+				});
+			}
+			var i = 0;
+			realWriteData(sendloop, i);
+		},
+		senBleLabel() {
+			let currDev = uni.getStorageSync('BLE').deviceId;
+			//标签模式
+			let deviceId = currDev.deviceId;
+			let serviceId = currDev.services[0].serviceId;
+			let characteristicId = currDev.services[0].characteristicId;
+			var command = tsc.jpPrinter.createNew();
+			command.setSize(40, 60);
+			command.setGap(2);
+			command.setCls();
+			// command.setText(50, 10, "TSS24.BF2", 1, 1, "打印测试")
+			// command.setQR(50, 50, "L", 5, "A", "977767937@qq.com")
+			// command.setQR(a, b, c, d,    e,       f ")
+			command.setText(30, 0, 2, 0, "arial", "测试");
+			command.setText("福建省厦门市集美管控黄庄三里9号绿意花街");
+			// command.setText("阿斯顿",'','13333333333');
+			// command.setText(10, 90, "TSS24.BF2", 1, 1, "收花人电话：5521667788");
+			// command.setText(10, 130, "TSS24.BF2", 1, 1, "收花时间：2020-6-10 上午");
+			// command.setText(10,170,"TSS24.BF2",1,1,"收花地址：11111厦门市集美区凤林前山路147号110室");
+			command.setPagePrint();
+			this.senBlData(deviceId, serviceId, characteristicId, command.getData());
+		},
+		billPrint() {
+			let currDev = uni.getStorageSync('BLE').deviceId;
+			//票据模式
+			let deviceId = currDev.deviceId;
+			let serviceId = currDev.services[0].serviceId;
+			let characteristicId = 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());
+		}
+	}
+}

ghsApp/src/pagesOrder/detail.vue

@@ -182,14 +182,14 @@ import TuiListCell from "@/components/plugin/list-cell";
 import { getDetail,debtPay,hasPay, freeShipping } from "@/api/order/index";
 import productMins from "@/mixins/product";
 import { ORDER_STATUS } from "@/utils/declare";
-
+import BLE from "@/mixins/BLE";
 export default {
 	name: "orderDetail",
 	components: {
 		stepStatus,
 		TuiListCell
 	},
-	mixins: [productMins],
+	mixins: [productMins,BLE],
 	data() {
 		return {
 			ORDER_STATUS,
@@ -246,7 +246,8 @@ export default {
 				// this.operateData = item;
 				//打印
 			} else if (s.type === "print") {
-					this.pageTo({url: "/pagesOrder/print",query: {id: item.id}});
+				this.autoLinkBle();
+					// this.pageTo({url: "/pagesOrder/print",query: {id: item.id}});
 				//发货
 			} else if (s.type === "send") {
 				this.pageTo({url: "/pagesOrder/ship",query: {id: item.id}});

ghsApp/src/pagesOrder/print.vue

@@ -1,11 +1,7 @@
 <template>
 	<view>
 		<button @click="searchBle">搜索蓝牙打印机</button>
-		<view
-			style="margin-top: 30upx;"
-			:key="index"
-			v-for="(item, index) in devices"
-		>
+		<view style="margin-top: 30upx;" :key="index" v-for="(item, index) in devices">
 			<button style="width: 400upx; color: #0081FF;" @click="onConn(item)">
 				{{ item.name }}
 			</button>
@@ -23,259 +19,251 @@
 </template>
 
 <script>
+	import BLE from "@/mixins/BLE";
 var tsc = require("./js/gprint/tsc.js");
 var esc = require("./js/gprint/esc.js");
 export default {
+	mixins: [BLE],
 	data() {
 		return {
 			devices: [],
 			currDev: null,
 			connId: "",
-			piaojuText: ""
+			piaojuText: "",
+			deviceId:'6CE888E4-6BF4-2D2A-60AE-07480F6A39A6',
 		};
 	},
 	onLoad: function() {},
 
-	methods: {
-		destroyed: function() {
-			console.log("destroyed----------");
-			if (this.connId != "") {
-				uni.closeBLEConnection({
-					deviceId: this.connId,
-					success(res) {
-						console.log(res);
-					}
-				});
-			}
-		},
-		searchBle() {
-			var that = this;
-			console.log("initBule");
-			uni.openBluetoothAdapter({
-				success(res) {
-					console.log("打开 蓝牙模块");
-					console.log(res);
-					that.onDevice();
-					uni.getBluetoothAdapterState({
-						success: function(res) {
-							console.log(res);
-							if (res.available) {
-								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);
-									}
-								});
-							} else {
-								console.log("本机蓝牙不可用");
-							}
-						}
-					});
-				}
-			});
-		},
-		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" && name != "") {
-					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---------------");
-			uni.stopBluetoothDevicesDiscovery({
-				success(res) {
-					console.log(res);
-				}
-			});
-		},
-		onConn(item) {
-			var that = this;
-			console.log("连接蓝牙---------------" + item.deviceId);
-			let deviceId = item.deviceId;
-			uni.createBLEConnection({
-				deviceId: deviceId,
-				complete(res) {
-					if (res.errMsg == "createBLEConnection:ok") {
-						console.log("连接蓝牙-[" + item.name + "]--成功");
-						that.$msg("连接蓝牙-[" + item.name + "]--成功");
-						that.connId = deviceId;
-						that.currDev = item;
-						setTimeout(function() {
-							that.getBLEServices(deviceId);
-						}, 2000);
-					} else {
-						console.log(res);
-					}
-					//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)");
-
-			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;
-						uni.getBLEDeviceCharacteristics({
-							// 这里的 deviceId 需要已经通过 createBLEConnection 与对应设备建立链接
-							deviceId: deviceId,
-							// 这里的 serviceId 需要在 getBLEDeviceServices 接口中获取
-							serviceId: serviceId,
-							success(res) {
-								var re = JSON.parse(JSON.stringify(res));
-
-								console.log(
-									"deviceId = [" + deviceId + "]  serviceId = [" + serviceId + "]"
-								);
-								for (var c = 0; c < re.characteristics.length; c++) {
-									if (re.characteristics[c].properties.write == true) {
-										let uuid = re.characteristics[c].uuid;
-										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({
-													serviceId: serviceId,
-													characteristicId: uuid
-												});
-												break;
-											}
-										}
-										console.log(JSON.stringify(that.devices));
-									}
-								}
-							}
-						});
-					}
-				},
-				fail(res) {
-					console.log(res);
-				}
-			});
-		},
-		senBlData(deviceId, serviceId, characteristicId, uint8Array) {
-			console.log(
-				"************deviceId = [" +
-					deviceId +
-					"]  serviceId = [" +
-					serviceId +
-					"] characteristics=[" +
-					characteristicId +
-					"]"
-			);
-			var uint8Buf = Array.from(uint8Array);
-			function split_array(datas, size) {
-				var result = {};
-				var j = 0;
-				for (var i = 0; i < datas.length; i += size) {
-					result[j] = datas.slice(i, i + size);
-					j++;
-				}
-				console.log(result);
-				return result;
-			}
-			var sendloop = split_array(uint8Buf, 20);
-			// console.log(sendloop.length)
-			function realWriteData(sendloop, i) {
-				var data = sendloop[i];
-				if (typeof data == "undefined") {
-					return;
-				}
-				console.log("第【" + i + "】次写数据" + data);
-				var buffer = new ArrayBuffer(data.length);
-				var dataView = new DataView(buffer);
-				for (var j = 0; j < data.length; j++) {
-					dataView.setUint8(j, data[j]);
-				}
-				uni.writeBLECharacteristicValue({
-					deviceId,
-					serviceId,
-					characteristicId,
-					value: buffer,
-					success(res) {
-						realWriteData(sendloop, i + 1);
-					}
-				});
-			}
-			var i = 0;
-			realWriteData(sendloop, i);
-		},
-		senBleLabel() {
-			//标签模式
-			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.setSize(40, 30);
-			command.setGap(2);
-			command.setCls();
-			// command.setText(50, 10, "TSS24.BF2", 1, 1, "打印测试")
-			// command.setQR(50, 50, "L", 5, "A", "977767937@qq.com")
-			command.setText(10, 50, "TSS24.BF2", 1, 1, "收花人姓名：22小火花帽");
-			command.setText(10, 90, "TSS24.BF2", 1, 1, "收花人电话：5521667788");
-			command.setText(10, 130, "TSS24.BF2", 1, 1, "收花时间：2020-6-10 上午");
-			command.setText(
-				10,
-				170,
-				"TSS24.BF2",
-				1,
-				1,
-				"收花地址：11111厦门市集美区凤林前山路147号110室"
-			);
-			command.setPagePrint();
-			this.senBlData(deviceId, serviceId, characteristicId, command.getData());
-		},
-		billPrint() {
-			//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());
-		}
-	}
+	// methods: {
+	// 	destroyed: function() {
+	// 		console.log("destroyed----------");
+	// 		if (this.connId != "") {
+	// 			uni.closeBLEConnection({
+	// 				deviceId: this.connId,
+	// 				success(res) {
+	// 					console.log(res);
+	// 				}
+	// 			});
+	// 		}
+	// 	},
+	// 	searchBle() {
+	// 		var that = this;
+	// 		uni.openBluetoothAdapter({
+	// 			success(res) {
+	// 				console.log(res,"打开 蓝牙模块");
+	// 				that.onDevice();//监听搜索新设备
+	// 				//获取本机蓝牙适配器状态。
+	// 				uni.getBluetoothAdapterState({
+	// 					success: function(res) {
+	// 						console.log(res);
+	// 						if (res.available) {
+	// 							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);
+	// 								}
+	// 							});
+	// 						} else {
+	// 							console.log("本机蓝牙不可用");
+	// 						}
+	// 					}
+	// 				});
+	// 			}
+	// 		});
+	// 	},
+	// 	onDevice() {
+	// 		var that = this;
+	// 		//监听寻找到新设备的事件
+	// 		uni.onBluetoothDeviceFound(function(devices) {
+	// 			console.log(devices,'设备列表');
+	// 			var re = JSON.parse(JSON.stringify(devices));
+	// 			let name = re.devices[0].name?re.devices[0].name:'未知设备';
+	// 			let deviceId = re.devices[0].deviceId;
+	// 			that.devices.push({name: name,deviceId: deviceId,services: []});
+	// 			// that.zidonglianjie();
+	// 			// if (name != "未知设备" && name != "") {
+	// 			// 	let deviceId = re.devices[0].deviceId;
+	// 			// 	that.devices.push({name: name,deviceId: deviceId,services: []});
+	// 			// }
+	// 		});
+	// 	},
+	// 	zidonglianjie(){
+	// 		this.devices.forEach((ele)=>{
+	// 			if(ele.deviceId==this.deviceId){
+	// 				this.onConn(ele);
+	// 			}
+	// 		})
+	// 	},
+	// 	stopFindBule() {
+	// 		console.log("停止搜寻附近的蓝牙外围设备---------------");
+	// 		uni.stopBluetoothDevicesDiscovery({
+	// 			success(res) {
+	// 				console.log(res);
+	// 			}
+	// 		});
+	// 	},
+	// 	onConn(item) {
+	// 		var that = this;
+	// 		console.log("连接蓝牙---------------" + item.deviceId);
+	// 		let deviceId = item.deviceId;
+	// 		uni.createBLEConnection({
+	// 			deviceId: deviceId,
+	// 			complete(res) {
+	// 				if (res.errMsg == "createBLEConnection:ok") {
+	// 					uni.setStorageSync('BLE',item);
+	// 					console.log("连接蓝牙-[" + item.name + "]--成功");
+	// 					that.$msg("连接蓝牙-[" + item.name + "]--成功");
+	// 					that.connId = deviceId;
+	// 					that.currDev = item;
+	// 					setTimeout(function() {
+	// 						that.getBLEServices(deviceId);
+	// 					}, 2000);
+	// 				} else {
+	// 					console.log(res);
+	// 				}
+	// 				//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)");
+	//
+	// 		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;
+	// 					uni.getBLEDeviceCharacteristics({
+	// 						// 这里的 deviceId 需要已经通过 createBLEConnection 与对应设备建立链接
+	// 						deviceId: deviceId,
+	// 						// 这里的 serviceId 需要在 getBLEDeviceServices 接口中获取
+	// 						serviceId: serviceId,
+	// 						success(res) {
+	// 							var re = JSON.parse(JSON.stringify(res));
+	//
+	// 							console.log(
+	// 								"deviceId = [" + deviceId + "]  serviceId = [" + serviceId + "]"
+	// 							);
+	// 							for (var c = 0; c < re.characteristics.length; c++) {
+	// 								if (re.characteristics[c].properties.write == true) {
+	// 									let uuid = re.characteristics[c].uuid;
+	// 									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({
+	// 												serviceId: serviceId,
+	// 												characteristicId: uuid
+	// 											});
+	// 											break;
+	// 										}
+	// 									}
+	// 									console.log(JSON.stringify(that.devices));
+	// 								}
+	// 							}
+	// 						}
+	// 					});
+	// 				}
+	// 			},
+	// 			fail(res) {
+	// 				console.log(res);
+	// 			}
+	// 		});
+	// 	},
+	// 	senBlData(deviceId, serviceId, characteristicId, uint8Array) {
+	// 		console.log("************deviceId = [" +deviceId +"]  serviceId = [" +serviceId +"] characteristics=[" +characteristicId +"]");
+	// 		var uint8Buf = Array.from(uint8Array);
+	// 		function split_array(datas, size) {
+	// 			var result = {};
+	// 			var j = 0;
+	// 			for (var i = 0; i < datas.length; i += size) {
+	// 				result[j] = datas.slice(i, i + size);
+	// 				j++;
+	// 			}
+	// 			console.log(result);
+	// 			return result;
+	// 		}
+	// 		var sendloop = split_array(uint8Buf, 20);
+	// 		// console.log(sendloop.length)
+	// 		function realWriteData(sendloop, i) {
+	// 			var data = sendloop[i];
+	// 			if (typeof data == "undefined") {
+	// 				return;
+	// 			}
+	// 			console.log("第【" + i + "】次写数据" + data);
+	// 			var buffer = new ArrayBuffer(data.length);
+	// 			var dataView = new DataView(buffer);
+	// 			for (var j = 0; j < data.length; j++) {
+	// 				dataView.setUint8(j, data[j]);
+	// 			}
+	// 			uni.writeBLECharacteristicValue({
+	// 				deviceId,
+	// 				serviceId,
+	// 				characteristicId,
+	// 				value: buffer,
+	// 				success(res) {
+	// 					realWriteData(sendloop, i + 1);
+	// 				}
+	// 			});
+	// 		}
+	// 		var i = 0;
+	// 		realWriteData(sendloop, i);
+	// 	},
+	// 	senBleLabel() {
+	// 		//标签模式
+	// 		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.setSize(40, 60);
+	// 		command.setGap(2);
+	// 		command.setCls();
+	// 		// command.setText(50, 10, "TSS24.BF2", 1, 1, "打印测试")
+	// 		// command.setQR(50, 50, "L", 5, "A", "977767937@qq.com")
+	// 		// command.setQR(a, b, c, d,    e,       f ")
+	// 		command.setText(30, 0, 2, 0, "arial", "测试");
+	// 		command.setText("福建省厦门市集美管控黄庄三里9号绿意花街");
+	// 		// command.setText("阿斯顿",'','13333333333');
+	// 		// command.setText(10, 90, "TSS24.BF2", 1, 1, "收花人电话：5521667788");
+	// 		// command.setText(10, 130, "TSS24.BF2", 1, 1, "收花时间：2020-6-10 上午");
+	// 		// command.setText(10,170,"TSS24.BF2",1,1,"收花地址：11111厦门市集美区凤林前山路147号110室");
+	// 		command.setPagePrint();
+	// 		this.senBlData(deviceId, serviceId, characteristicId, command.getData());
+	// 	},
+	// 	billPrint() {
+	// 		//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());
+	// 	}
+	// }
 };
 </script>