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// 搜索附近设备     onBluetoothDeviceFound() { let that = this; this.isFound = false; console.log('开始搜索附近设备');         uni.onBluetoothDeviceFound(res => {             for (let i = 0; i < res.devices.length; i++) {                 let devicesDic = res.devices[i]                 let advertisData = CryptoTool.ab2hex(res.devices[i].advertisData).slice(4, 16);                 console.log(advertisData,that.imei,333333);                 if (advertisData && (advertisData == that.imei || devicesDic.deviceId == that.imei) && devicesDic.advertisServiceUUIDs) { that.deviceId = devicesDic.deviceId that.isFound = true; clearTimeout(timeIdThree) that.stopBluetoothDevicesDiscovery(); timeIdFour = setTimeout(function() { that.createBLEConnection() }, 1000);                                          break                 }             }         })     }, getConnectedBluetoothDevices(){ uni.getConnectedBluetoothDevices({   services:[bleServerUUID, omAServerUUID, omCServerUUID],    success: (res) => {      console.log('已连接状态的设备:',res)   }, }) },     // 创建蓝牙连接     createBLEConnection() {         let that = this         console.log('创建蓝牙连接',that.deviceId);         uni.createBLEConnection({             deviceId: that.deviceId,             success: res => { that.isFound = true; that.isReset = false; that.createNum = 1                     console.log('创建蓝牙连接成功');                     // 蓝牙连接成功，上报设备信息                     bleControl.connectStateListen({                         ...BLUE_STATE.CONNECTSUCCESS,                         deviceInfo: { ...that.deviceId }                     }) that.getBLEDeviceServices() that.onBLEConnectionStateChange()                 },             fail: (err) => { that.onBLEConnectionStateChange() uni.hideLoading() console.log('创建蓝牙连接失败',err); if(err.errCode == 10000){ that.openBluetoothAdapter() }                     bleControl.connectStateListen(BLUE_STATE.CONNECTFAILED)             },         })     },[图片]