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301 lines
6.4 KiB
301 lines
6.4 KiB
4 years ago
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<template>
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<view>
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<page-head :title="title"></page-head>
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<view class="uni-padding-wrap uni-common-mt">
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<view class="uni-btn-v">
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<button type="primary" :disabled="isOpen" @click="openBluetoothAdapter">打开蓝牙模块</button>
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<button type="primary" :disabled="!isOpen" @click="closeBluetoothAdapter">关闭蓝牙模块</button>
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<button type="primary" :disabled="!isOpen || isStarted" :loading="isStarted" @click="startBeaconDiscovery">开始搜索附近的iBeacon设备</button>
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<button type="primary" :disabled="!isStarted" @click="stopBeaconDiscovery">停止搜索附近的iBeacon设备</button>
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</view>
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</view>
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<scroll-view class="uni-scroll_box">
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<view class="uni-title" v-if="isStarted || deviceList.length > 0">已经发现 {{ deviceList.length }} 台设备:</view>
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<view class="uni-list-box" v-for="(item, index) in deviceList" :key="item.uuid">
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<view>
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<view class="uni-list_name">UUID: {{ item.uuid }}</view>
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<view class="uni-list_item">major: {{ item.major }}</view>
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<view class="uni-list_item">minor: {{ item.minor }}</view>
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<view class="uni-list_item">rssi: {{ item.rssi }} dBm</view>
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<view class="uni-list_item">accuracy: {{ item.accuracy }}</view>
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<view class="uni-list_item">heading: {{ item.heading }}</view>
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</view>
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</view>
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</scroll-view>
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</view>
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</template>
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<script>
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const DEVICE_UUID_WEICHAT = 'FDA50693-A4E2-4FB1-AFCF-C6EB07647825';
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export default {
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data() {
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return {
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title: 'iBeacon',
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isOpen: false,
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isStarted: false,
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deviceList: [],
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isPageOpened: false
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};
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},
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onLoad() {
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this.onBeaconUpdate();
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},
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onShow() {
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this.isPageOpened = true;
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},
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methods: {
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maskclose() {
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this.maskShow = false;
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},
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openBluetoothAdapter() {
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uni.openBluetoothAdapter({
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success: (res) => {
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console.log('初始化蓝牙成功:' + res.errMsg);
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console.log(res);
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this.isOpen = true;
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this.deviceList = [];
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},
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fail: (err) => {
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console.log('初始化蓝牙失败，错误码：' + (err.errCode || err.errMsg));
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if (err.errCode !== 0) {
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initTypes(err.errCode, err.errMsg);
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}
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}
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});
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},
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closeBluetoothAdapter(OBJECT) {
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this.stopBeaconDiscovery();
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wx.closeBluetoothAdapter({
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success: (res) => {
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this.isOpen = false;
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console.log('断开蓝牙模块成功');
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}
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});
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},
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onBeaconUpdate() {
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uni.onBeaconUpdate(res => {
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if (!this.isPageOpened || !this.isOpen || !this.isStarted) {
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return;
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}
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console.log(res);
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// if (res.code !== 0) {
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// return;
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// }
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if (res.beacons && res.beacons.length > 0) {
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this.getBeacons();
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} else if (!res.connected) {
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this.deviceList = [];
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}
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});
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},
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startBeaconDiscovery() {
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uni.startBeaconDiscovery({
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uuids: this.getUUIDList(),
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success: (res) => {
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this.isStarted = true;
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console.log(res);
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},
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fail: (err) => {
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console.error(err);
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}
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});
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},
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stopBeaconDiscovery(types) {
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if(this.isStarted) {
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uni.stopBeaconDiscovery({
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success: (res) => {
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this.isStarted = false;
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},
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fail: (err) => {
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console.error(err);
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}
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});
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}
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},
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getBeacons() {
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uni.getBeacons({
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success: (res) => {
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if (res.beacons && res.beacons.length > 0) {
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console.log(res.beacons);
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this.deviceList = res.beacons;
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}
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},
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fail: (err) => {
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console.log('获取设备服务失败，错误码：' + err.errCode);
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if (errCode.errCode !== 0) {
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initTypes(errCode.errCode);
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}
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}
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});
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},
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getUUIDList() {
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// #ifdef APP-PLUS
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const sysInfo = uni.getSystemInfoSync();
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if (!sysInfo) {
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return [];
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}
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let isIOS = sysInfo.platform ? (sysInfo.platform.toLowerCase() === "ios") : false;
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if (isIOS) {
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return [DEVICE_UUID_WEICHAT];
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}
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return [];
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// #endif
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// #ifndef APP-PLUS
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return [DEVICE_UUID_WEICHAT];
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// #endif
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}
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},
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onUnload() {
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this.isPageOpened = false;
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}
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};
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/**
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* 判断初始化蓝牙状态
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*/
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function initTypes(code, errMsg) {
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switch (code) {
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case 10000:
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toast('未初始化蓝牙适配器');
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break;
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case 10001:
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toast('未检测到蓝牙，请打开蓝牙重试！');
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break;
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case 10002:
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toast('没有找到指定设备');
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break;
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case 10003:
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toast('连接失败');
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break;
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case 10004:
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toast('没有找到指定服务');
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break;
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case 10005:
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toast('没有找到指定特征值');
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break;
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case 10006:
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toast('当前连接已断开');
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break;
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case 10007:
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toast('当前特征值不支持此操作');
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break;
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case 10008:
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toast('其余所有系统上报的异常');
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break;
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case 10009:
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toast('Android 系统特有，系统版本低于 4.3 不支持 BLE');
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break;
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default:
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toast(errMsg);
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}
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}
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/**
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* 弹出框封装
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*/
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function toast(content, showCancel = false) {
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uni.showModal({
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title: '提示',
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content,
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showCancel
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});
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}
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</script>
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<style>
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.uni-title {
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/* width: 100%; */
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/* height: 80rpx; */
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text-align: center;
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}
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.uni-mask {
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position: fixed;
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top: 0;
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left: 0;
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bottom: 0;
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display: flex;
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align-items: center;
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width: 100%;
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background: rgba(0, 0, 0, 0.6);
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padding: 0 30rpx;
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box-sizing: border-box;
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}
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.uni-scroll_box {
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height: 70%;
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background: #fff;
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border-radius: 20rpx;
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}
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.uni-list-box {
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margin: 0 20rpx;
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padding: 15rpx 0;
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border-bottom: 1px #f5f5f5 solid;
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box-sizing: border-box;
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}
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.uni-list:last-child {
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border: none;
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}
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.uni-list_name {
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font-size: 30rpx;
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color: #333;
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}
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.uni-list_item {
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font-size: 24rpx;
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color: #555;
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line-height: 1.5;
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}
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.uni-success_box {
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position: absolute;
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left: 0;
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bottom: 0;
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min-height: 100rpx;
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width: 100%;
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background: #fff;
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box-sizing: border-box;
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border-top: 1px #eee solid;
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}
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.uni-success_sub {
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/* width: 100%%; */
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height: 100rpx;
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display: flex;
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justify-content: space-between;
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align-items: center;
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padding: 0 30rpx;
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}
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.uni-close_button {
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padding: 0 20rpx;
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height: 60rpx;
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line-height: 60rpx;
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background: #ce3c39;
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color: #ffffff;
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border-radius: 10rpx;
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}
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.uni-success_content {
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height: 600rpx;
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margin: 30rpx;
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margin-top: 0;
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border: 1px #eee solid;
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padding: 30rpx;
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}
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.uni-content_list {
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padding-bottom: 10rpx;
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border-bottom: 1px #f5f5f5 solid;
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}
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.uni-tips {
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text-align: center;
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font-size: 24rpx;
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color: #666;
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}
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</style>
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