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