uu
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@ -195,6 +195,7 @@ var blueToothTool = {
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let options = this.options
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btFindReceiver = plus.android.implements("io.dcloud.android.content.BroadcastReceiver", {
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"onReceive": function(context, intent) {
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console.log("btFindReceiver onReceive")
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plus.android.importClass(context);
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plus.android.importClass(intent);
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let action = intent.getAction();
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@ -218,6 +219,7 @@ var blueToothTool = {
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filter.addAction(BluetoothAdapter.ACTION_DISCOVERY_FINISHED);
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activity.registerReceiver(btFindReceiver, filter);
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btAdapter.startDiscovery(); //开启搜索
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console.log("btAdapter.startDiscovery")
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this.state.discoveryDeviceState = true;
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},
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/**
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@ -129,6 +129,12 @@
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"navigationBarTitleText": "运单打印"
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}
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},
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{
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"path": "pages/print/bluetoothPrinter",
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"style": {
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"navigationBarTitleText": "打印"
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}
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},
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{
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"path": "pages/deliveryDeal/arriveList",
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"style": {
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208
pages/print/bluetoothPrinter.vue
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208
pages/print/bluetoothPrinter.vue
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@ -0,0 +1,208 @@
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<template>
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<view>
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<button @click="searchBle">搜索蓝牙</button>
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<view style="margin-top: 30upx;" :key="index" v-for="(item,index) in devices">
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<button style="width: 400upx; color: #0081FF;" @click="onConn(item)">{{item.name}}</button>
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</view>
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<button style="margin-top: 100upx;" @click="senBleLabel()">标签打印</button>
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<!-- <textarea auto-height placeholder-style="color:#F76260" placeholder="请输入票据信息" v-model="piaojuText" />
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<button style="margin-top: 100upx;" @click="senBleLabel2()">票据打印</button> -->
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<canvas :style="{width: `${canvasWidth}rpx`, height: `${canvasHeight}rpx`}" canvas-id="firstCanvas" id="firstCanvas" class="firstCanvas" />
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</view>
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</template>
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<script>
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import * as tsc from '@/common/libs/tsc.js'
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import * as esc from '@/common/libs/esc.js'
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import bluetoothTool from '@/common/libs/BluetoothTool.js'
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export default {
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data() {
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return {
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devices: [],
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currDev: null,
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connId: '',
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piaojuText:'',
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tableDomId: '',
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tableImgPath: '',
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canvasWidth: 600,
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canvasHeight: 600,
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msg: ''
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}
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},
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watch:{
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msg(){
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uni.showToast({
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title: this.msg
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})
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}
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},
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onReady() {
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this.renderCanvas()
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},
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mounted() {
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//#ifdef APP-PLUS
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// 蓝牙
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bluetoothTool.init({
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listenBTStatusCallback: (state)=> {
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if(state == 'STATE_ON') {
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let lastBleAddress = uni.getStorageSync('lastBleAddress')
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if(lastBleAddress) {
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uni.showLoading({
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title: '正在连接...'
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})
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console.log(lastBleAddress)
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bluetoothTool.connDevice(lastBleAddress,(result)=>{
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uni.hideLoading()
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uni.showToast({
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title: result?'连接成功！':'连接失败...'
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});
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})
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}
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}
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},
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discoveryDeviceCallback: this.onDevice,
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discoveryFinishedCallback: function() {
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that.msg = "搜索完成";
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},
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readDataCallback: function(dataByteArr) {
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// 读取蓝牙返回的数据
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/* if(that.receiveDataArr.length >= 200) {
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that.receiveDataArr = [];
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}
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that.receiveDataArr.push.apply(that.receiveDataArr, dataByteArr); */
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},
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connExceptionCallback: function(e) {
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console.log(e);
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that.msg = "设备连接失败";
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}
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});
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//#endif
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},
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methods: {
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destroyed: function() {
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console.log("destroyed----------")
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if (this.connId != '') {
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uni.closeBLEConnection({
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deviceId: this.connId,
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success(res) {
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console.log(res)
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}
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})
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}
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},
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searchBle() {
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var that = this
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console.log("initBule")
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// 使用openBluetoothAdapter 接口，免去主动申请权限的麻烦
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uni.openBluetoothAdapter({
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success(res) {
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this.devices = []
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console.log("打开 蓝牙模块，开始搜索模式...")
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console.log("openBluetoothAdapter res==", res)
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bluetoothTool.discoveryNewDevice();
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}
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})
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},
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onDevice(newDevice){
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console.log("监听寻找到新设备的事件---------------")
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console.log(newDevice)
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if(newDevice.name && newDevice.name != 'null') {
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this.devices.push({
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name: newDevice.name,
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address: newDevice.address
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})
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}
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},
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stopFindBule() {
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console.log("停止搜寻附近的蓝牙外围设备---------------")
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uni.stopBluetoothDevicesDiscovery({
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success(res) {
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console.log(res)
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}
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})
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},
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onConn(item) {
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console.log("连接蓝牙---------------" + item.address)
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bluetoothTool.connDevice(item.address,(result)=>{
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if(result) {
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uni.setStorageSync('lastBleAddress', item.address)
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}
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console.log('连接结果：',result)
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});
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},
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senBleLabel() {
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//标签模式
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uni.canvasGetImageData({
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canvasId: 'firstCanvas',
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x: 0,
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y: 0,
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width: this.canvasWidth,
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height: this.canvasHeight,
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success: (res)=> {
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uni.hideLoading()
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var command = tsc.jpPrinter.createNew()
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command.init()
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command.setSize(80, 60) // 纸张大小
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command.setGap(2)
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command.setCls()
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command.setText(50, 10, "TSS24.BF2", 1, 1, "打印测试")
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command.setQR(50, 50, "L", 5, "A", "https://www.baidu.com")
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command.setBitmap(200, 0, 0, res)
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command.setBox(100, 100, 700, 500, 1)
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command.setPagePrint()
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let data = command.getData()
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bluetoothTool.sendByteData(data)
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console.log('发送完毕')
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},
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fail: function(res) {
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console.log(res)
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}
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})
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},
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senBleLabel2(){
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//票据模式
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var command = esc.jpPrinter.createNew()
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command.init()
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command.setText(this.piaojuText);
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command.setPrintAndFeedRow(1)
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bluetoothTool.sendData(command.getRawData())
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},
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renderCanvas() {
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let filePath = 'https://oss-emis.tanex56.com/sapp/sdg/hdbg.png'
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let that = this
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const firstCanvas = uni.createCanvasContext('firstCanvas', this);
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let scla = 1
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uni.getImageInfo({
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src: filePath,
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success(res) {
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console.log(res.width + "--" + res.height)
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that.canvasWidth = res.width * scla
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that.canvasHeight = res.height * scla
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console.log(res, that.canvasWidth, that.canvasHeight)
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firstCanvas.drawImage(filePath, 0, 0, that.canvasWidth, that.canvasHeight);
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firstCanvas.draw();
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that.$nextTick(() => { //获取画布像素数据
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})
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},
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fail(res) {
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console.log(res)
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}
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})
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}
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}
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}
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</script>
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<style>
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</style>
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@ -172,7 +172,7 @@
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// });
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},
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handleSubmit() {
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goto("print/bluetoothPrinter")
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},
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handleSelAll() {
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if(this.submitParam.sltDanValues.length == this.yundanList.length) {
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