diff --git a/pages/print/print/bluetooth.js b/pages/print/print/bluetooth.js
deleted file mode 100644
index abe74df..0000000
--- a/pages/print/print/bluetooth.js
+++ /dev/null
@@ -1,265 +0,0 @@
-class Bluetooth {
-
-	constructor() {
-		this.isOpenBle = false;
-		this.deviceId = "";
-		this.serviceId = "";
-		this.writeId = "";
-		this.notifyId = "";
-		this.openBluetoothAdapter();
-	}
-
-	showToast(title) {
-		uni.showToast({
-			title: title,
-			icon: 'none',
-			'duration': 2000
-		});
-	}
-
-	openBluetoothAdapter() {
-		return new Promise((resolve, reject) => {
-			uni.openBluetoothAdapter({
-				success: res => {
-					this.isOpenBle = true;
-					this.showToast("初始化蓝牙模块成功");
-					resolve(res);
-				},
-				fail: err => {
-					this.showToast(`初始化蓝牙模块失败` + JSON.stringify(err));
-					reject(err);
-				},
-			});
-		});
-
-	}
-
-	startBluetoothDevicesDiscovery() {
-		if (!this.isOpenBle) {
-			this.showToast(`初始化蓝牙模块失败`)
-			return;
-		}
-
-		let self = this;
-		uni.showLoading({
-			title: '蓝牙搜索中'
-		})
-		return new Promise((resolve, reject) => {
-			setTimeout(() => {
-				uni.startBluetoothDevicesDiscovery({
-					success: res => {
-						resolve(res)
-					},
-					fail: res => {
-						self.showToast(`搜索设备失败` + JSON.stringify(err));
-						reject(err);
-					}
-				})
-			}, 300);
-		});
-	}
-
-	stopBluetoothDevicesDiscovery() {
-		let self = this;
-		return new Promise((resolve, reject) => {
-			uni.stopBluetoothDevicesDiscovery({
-				success: e => {
-					uni.hideLoading();
-				},
-				fail: e => {
-					uni.hideLoading();
-					self.showToast(`停止搜索蓝牙设备失败` + JSON.stringify(err));
-				}
-			})
-		});
-	}
-
-	createBLEConnection() {
-		//设备deviceId
-		let deviceId = this.deviceId;
-		let self = this;
-
-		uni.showLoading({
-			mask: true,
-			title: '设别连接中,请稍候...'
-		})
-		console.log(this.deviceId);
-		return new Promise((resolve, reject) => {
-			uni.createBLEConnection({
-				deviceId,
-				success: (res) => {
-					console.log("res:createBLEConnection " + JSON.stringify(res));
-					resolve(res)
-				},
-				fail: err => {
-					uni.hideLoading();
-					self.showToast(`停止搜索蓝牙设备失败` + JSON.stringify(err));
-					reject(err);
-				}
-			})
-		});
-	}
-
-	//获取蓝牙设备所有服务(service)
-	getBLEDeviceServices() {
-		let _serviceList = [];
-		let deviceId = this.deviceId;
-		let self = this;
-
-		return new Promise((resolve, reject) => {
-			setTimeout(() => {
-				uni.getBLEDeviceServices({
-					deviceId,
-					success: res => {
-						for (let service of res.services) {
-							if (service.isPrimary) {
-								_serviceList.push(service);
-							}
-						}
-						uni.hideLoading();
-						console.log("_serviceList: " + JSON.stringify(_serviceList));
-						resolve(_serviceList)
-					},
-					fail: err => {
-						uni.hideLoading();
-						self.showToast(`获取设备Services` + JSON.stringify(err));
-						reject(err);
-					},
-				})
-			}, 500);
-		});
-	}
-
-	//获取蓝牙设备某个服务中所有特征值(characteristic)
-	getBLEDeviceCharacteristics() {
-		let deviceId = this.deviceId;
-		let serviceId = this.serviceId;
-
-		let self = this;
-		return new Promise((resolve, reject) => {
-			uni.getBLEDeviceCharacteristics({
-				deviceId,
-				serviceId,
-				success: res => {
-					for (let _obj of res.characteristics) {
-						//获取notify
-						if (_obj.properties.notify) {
-							self.notifyId = _obj.uuid;
-							uni.setStorageSync('notifyId', self.notifyId);
-						}
-						//获取writeId
-						if (_obj.properties.write) {
-							self.writeId = _obj.uuid;
-							uni.setStorageSync('writeId', self.writeId);
-						}
-					}
-
-					//console.log("res:getBLEDeviceCharacteristics " + JSON.stringify(res));
-					let result = {
-						'notifyId': self.notifyId,
-						'writeId': self.writeId
-					};
-					self.showToast(`获取服务中所有特征值OK,${JSON.stringify(result)}`);
-					resolve(result)
-				},
-				fail: err => {
-					self.showToast(`getBLEDeviceCharacteristics` + JSON.stringify(err));
-					reject(err);
-				}
-			})
-		});
-	}
-
-	//断开联链接
-	closeBLEConnection() {
-		let deviceId = this.deviceId;
-		uni.closeBLEConnection({
-			deviceId,
-			success(res) {
-				console.log(res)
-			}
-		})
-	}
-
-	notifyBLECharacteristicValue() {
-		let deviceId = this.deviceId;
-		let serviceId = this.serviceId;
-		let characteristicId = this.notifyId;
-
-		uni.notifyBLECharacteristicValueChange({
-			state: true, // 启用 notify 功能
-			deviceId,
-			serviceId,
-			characteristicId,
-			success(res) {
-				uni.onBLECharacteristicValueChange(function(res) {
-
-				});
-			},
-			fail(res) {
-				console.log('notifyBLECharacteristicValueChange failed:' + res.errMsg);
-
-			}
-		});
-	}
-
-	writeBLECharacteristicValue(buffer) {
-		let deviceId = this.deviceId;
-		let serviceId = this.serviceId;
-		let characteristicId = this.writeId;
-
-		console.log("this: " + JSON.stringify(this));
-
-		return new Promise((resolve, reject) => {
-			uni.writeBLECharacteristicValue({
-				deviceId,
-				serviceId,
-				characteristicId,
-				value: buffer,
-				success(res) {
-					console.log('message发送成功', JSON.stringify(res));
-					resolve(res);
-				},
-				fail(err) {
-					console.log('message发送失败', JSON.stringify(err));
-					reject(err);
-				}
-			});
-		});
-	}
-
-	closeBluetoothAdapter() {
-		uni.closeBluetoothAdapter({
-			success: res => {
-				console.log(res)
-			}
-		});
-	}
-
-	//若APP在之前已有搜索过某个蓝牙设备，并成功建立连接，可直接传入之前搜索获取的 deviceId 直接尝试连接该设备，无需进行搜索操作。
-	reconnect() {
-		(async () => {
-			try {
-				this.deviceId = this.deviceId || uni.getStorageSync("deviceId");
-				this.serviceId = this.serviceId || uni.getStorageSync("serviceId");
-
-				let result1 = await this.createBLEConnection();
-				console.log("createBLEConnection: " + JSON.stringify(result1));
-
-				let result2 = await this.getBLEDeviceServices();
-				console.log("getBLEDeviceServices: " + JSON.stringify(result2));
-
-				let result3 = await this.getBLEDeviceCharacteristics();
-				console.log("getBLEDeviceCharacteristics: " + JSON.stringify(result3));
-
-				// this.writeId = uni.getStorageSync("writeId");
-				// this.notifyId = uni.getStorageSync("notifyId");
-			} catch (err) {
-				console.log("err: " + JSON.stringify(err));
-			}
-
-		})();
-	}
-}
-
-export default Bluetooth;