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merge upstream

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This commit is contained in:
liubiao
2025-11-21 14:18:55 +08:00
parent 401e78cd8b 5b62fd176f
commit 4790892a24
2 changed files with 200 additions and 132 deletions
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273
pages/6155/deviceDetail.vue
View File

@ -77,7 +77,7 @@
<text class="smallTxt">泛光模式</text> <text class="smallTxt">泛光模式</text>
</view> </view>
</view> </view>
<view class="mode fleft" v-on:click.stop="UploadOpenImg()"> <!-- <view class="mode fleft" v-on:click.stop="UploadOpenImg()">
<view class="leftImg"> <view class="leftImg">
<image class="img" src="/static/images/6155/DeviceDetail/open.png" mode="aspectFit"></image> <image class="img" src="/static/images/6155/DeviceDetail/open.png" mode="aspectFit"></image>
</view> </view>
@ -85,8 +85,8 @@
<text class="bigTxt">开机画面</text> <text class="bigTxt">开机画面</text>
<text class="smallTxt">上传</text> <text class="smallTxt">上传</text>
</view> </view>
</view> </view> -->
<view class="mode fleft marginLeft" v-on:click.stop="UploadOpenVideo()"> <view class="mode fleft" v-on:click.stop="UploadOpenVideo()">
<view class="leftImg"> <view class="leftImg">
<image class="img" src="/static/images/common/video.png" mode="aspectFit"></image> <image class="img" src="/static/images/common/video.png" mode="aspectFit"></image>
</view> </view>
@ -446,6 +446,35 @@
} }
}, },
methods: { methods: {
calcTotalPackets(frames) {
if (!Array.isArray(frames) || frames.length === 0) {
return 0;
}
return frames.reduce((frameSum, frame) => {
if (!Array.isArray(frame)) {
return frameSum;
}
const packSum = frame.reduce((packAcc, pack) => {
if (!Array.isArray(pack)) {
return packAcc;
}
return packAcc + pack.length;
}, 0);
return frameSum + packSum;
}, 0);
},
toByteValue(value) {
if (typeof value === 'number') {
return value;
}
if (typeof value === 'string') {
if (value.startsWith('0x') || value.startsWith('0X')) {
return parseInt(value, 16);
}
return parseInt(`0x${value}`, 16);
}
return 0;
},
deviceRecovry(res) { deviceRecovry(res) {
if (this.Status.pageHide) { if (this.Status.pageHide) {
return; return;
@ -545,13 +574,22 @@
if (!json) { if (!json) {
return; return;
} }
console.log("收到设备数据:", json);
let keys = Object.keys(json); let keys = Object.keys(json);
keys.forEach((key) => { keys.forEach((key) => {
if (key in these.formData) { if (key in these.formData) {
these.formData[key] = json[key]; // 确保响应式更新
console.log(`更新字段 ${key}: ${these.formData[key]} -> ${json[key]}`);
these.$set(these.formData, key, json[key]);
} else {
console.log(`字段 ${key} 不在 formData 中，跳过更新`);
} }
}); });
// 强制触发视图更新，确保电量显示同步
these.$forceUpdate();
console.log("更新后的电量:", these.formData.battary);
if (this.formData.battary <= 20) { if (this.formData.battary <= 20) {
this.showPop({ this.showPop({
message: "设备电量低", message: "设备电量低",
@ -900,7 +938,9 @@
if (res.statusCode === 200) { if (res.statusCode === 200) {
if (res.data.code == 200) { if (res.data.code == 200) {
console.log("上传完成,耗时:" + m + "分" + s + "秒"); console.log("上传完成,耗时:" + m + "分" + s + "秒");
updateLoading(these,{text:"上传完成,耗时:" + m + "分" + s + "秒,正在切片。"}) updateLoading(these, {
text: "上传完成,耗时:" + m + "分" + s + "秒,正在切片。"
})
resolve(res.data); resolve(res.data);
return; return;
@ -921,37 +961,42 @@
} }
//视频切片 //视频切片
let videoCutPacket = (array) => { let videoCutPacket = (data) => {
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
try { try {
let imgSize = 25600; const imgSize = 25600;
let packetSize = 3200; const packetSize = 3200;
let tdSize = 500; const chunkSize = 500;
const maxPacketCount = 30;
let source = Array.isArray(data) ? data.slice() : [];
let results = []; let results = [];
for (let i = 0; i < 30; i++) { //先切出30张，每张25600字节 for (let i = 0; i < maxPacketCount && source.length >= imgSize; i++) {
let packet = array.slice(0, imgSize); let frameBytes = source.splice(0, imgSize);
array.splice(0, imgSize) let framePackets = [];
let secondLevel = []; for (let j = 0; j < 8 && frameBytes.length > 0; j++) {
for (let j = 0; j < 8; j++) { //每张切8大包，每包3200字节 let majorPacket = frameBytes.splice(0, packetSize);
let childPacket = packet.slice(0, packetSize); let childPackets = [];
packet.splice(0, packetSize); while (majorPacket.length > 0) {
let chunk = majorPacket.splice(0, chunkSize);
let thirdLevel = []; if (chunk.length) {
for (let k = 0; k < 7; k++) { //每1个大包切出7个小包，前6包500字节，第7包200字节，共计56小包 childPackets.push(chunk);
let arr = childPacket.slice(0, tdSize);
childPacket.splice(0, tdSize)
thirdLevel.push(arr);
} }
secondLevel.push(thirdLevel);
} }
results.push(secondLevel); if (childPackets.length) {
framePackets.push(childPackets);
} }
updateLoading(these,{text:'切片完成,正在发送'}); }
if (framePackets.length) {
results.push(framePackets);
}
}
updateLoading(these, {
text: '切片完成,正在发送'
});
resolve(results); resolve(results);
} catch (error) { } catch (error) {
updateLoading(these, { updateLoading(these, {
@ -960,31 +1005,25 @@
reject(error); reject(error);
} }
}); });
} }
//发送视频到设备 //发送视频到设备
let shotVideoClick = (array, type, ReSendNo) => { let shotVideoClick = (array, type, ReSendNo) => {
var sendImagePackets = () => { var sendImagePackets = () => {
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
this.currentPacket = 0; this.currentPacket = 0;
let totalPackets = these.calcTotalPackets(array);
// 总数据包数
var totalPackets = 1680;
this.totalPackets = totalPackets; this.totalPackets = totalPackets;
if (totalPackets === 0) {
reject('没有可发送的数据');
return;
}
let currentPacket = 1; let currentPacket = 1;
let imgIndex = 0; let imgIndex = 0;
let imgPackIndex = 0; let imgPackIndex = 0;
let childPacketIndex = 0; let childPacketIndex = 0;
if (ReSendNo) { if (ReSendNo) {
this.currentPacket = ReSendNo - 1; this.currentPacket = ReSendNo - 1;
currentPacket = ReSendNo; currentPacket = ReSendNo;
totalPackets = ReSendNo; totalPackets = ReSendNo;
@ -992,71 +1031,68 @@
} }
// 发送单个数据包 // 发送单个数据包
const sendNextPacket = () => { const sendNextPacket = () => {
// console.log("111111") if (imgIndex >= array.length) {
if (currentPacket > totalPackets) {
resolve(); resolve();
return; return;
} }
// console.log("111111")
// 计算当前包的数据
let packetSize = 500;
if ((currentPacket - 1) % 56 === 0) {
packetSize = 508;
if (!array[imgIndex]) {
console.error("没有找到对应的帧数据", imgIndex);
reject(`帧数据缺失，索引 ${imgIndex}`);
return;
} }
if (childPacketIndex === 6) { let childPacketsGroup = array[imgIndex][imgPackIndex];
packetSize = 200; if (!childPacketsGroup || !childPacketsGroup.length) {
console.error("帧数据结构异常", imgIndex, imgPackIndex);
reject(`帧数据结构异常，帧 ${imgIndex}`);
return;
} }
if ((currentPacket - 1) % 56 === 55) { let packetData = childPacketsGroup[childPacketIndex];
packetSize = 201; let packetSize = packetData.length;
const isFirstChild = childPacketIndex === 0;
const isLastChild = childPacketIndex === (childPacketsGroup
.length - 1);
if (isFirstChild) {
packetSize = packetData.length + 8;
} }
console.log("imgIndex=" + imgIndex + ",imgPackIndex=" + if (isLastChild) {
imgPackIndex + packetSize = packetData.length + (isFirstChild ? 9 : 1);
",childPacketIndex=" + childPacketIndex) }
let packetData = array[imgIndex][imgPackIndex][childPacketIndex]; const buffer = new ArrayBuffer(packetSize);
const dataView = new DataView(buffer);
let buffer = new ArrayBuffer(packetSize);
let dataView = new DataView(buffer);
let sortNo = currentPacket.toString(16).padStart(4, '0');
// console.log("11111");
let start = 0; let start = 0;
if ((currentPacket - 1) % 56 === 0) { if (isFirstChild) {
// 填充头部 // 填充头部
dataView.setUint8(0, 0xFA); // 帧头 dataView.setUint8(0, 0xFA); // 帧头
dataView.setUint8(1, 0x09); // 帧类型：开机画面 dataView.setUint8(1, 0x09); // 帧类型：开机画面
dataView.setUint8(2, 0x0C); dataView.setUint8(2, 0x0C);
dataView.setUint8(3, 0x84); dataView.setUint8(3, 0x84);
dataView.setUint8(4, 0xFD); dataView.setUint8(4, 0xFD);
dataView.setUint8(5, 0x09); dataView.setUint8(5, 0x09);
dataView.setUint8(6, imgIndex); dataView.setUint8(6, imgIndex);
dataView.setUint8(7, imgPackIndex + 1); dataView.setUint8(7, imgPackIndex + 1);
start = 8; start = 8;
} }
console.log("222222");
for (let i = 0; i < packetData.length; i++) { for (let i = 0; i < packetData.length; i++) {
dataView.setUint8(start + i, '0x' + packetData[i]); dataView.setUint8(start + i, these.toByteValue(packetData[i]));
} }
// console.log("333333333");
if ((currentPacket - 1) % 56 === 55) { if (isLastChild) {
dataView.setUint8(200, 0xFF); dataView.setUint8(packetSize - 1, 0xFF);
} }
// console.log("444444");
let inteval = parseInt(this.inteval ? this.inteval : 80); let inteval = parseInt(this.inteval ? this.inteval : 80);
ble.sendData(f.deviceId, buffer, f.writeServiceId, f ble.sendData(f.deviceId, buffer, f.writeServiceId, f
.wirteCharactId, ).then(() => { .wirteCharactId).then(() => {
if (ReSendNo) { if (ReSendNo) {
resolve(); resolve();
return; return;
} }
@ -1064,24 +1100,22 @@
this.currentPacket = currentPacket; this.currentPacket = currentPacket;
updateLoading(these, { updateLoading(these, {
text:'正在发送:'+currentPacket+"/"+totalPackets text: '正在发送:' + currentPacket + "/" +
totalPackets
}); });
childPacketIndex++; childPacketIndex++;
if (childPacketIndex == 7) { if (childPacketIndex >= childPacketsGroup.length) {
imgPackIndex++;
if (imgPackIndex == 8) {
imgIndex++;
imgPackIndex = 0;
}
childPacketIndex = 0; childPacketIndex = 0;
imgPackIndex++;
if (imgPackIndex >= array[imgIndex].length) {
imgPackIndex = 0;
imgIndex++;
}
} }
// 发送下一个包（添加延迟避免蓝牙缓冲区溢出） // 发送下一个包（添加延迟避免蓝牙缓冲区溢出）
currentPacket++; currentPacket++;
setTimeout(sendNextPacket, inteval); setTimeout(sendNextPacket, inteval);
}).catch(err => { }).catch(err => {
if (err.code == 10007) { if (err.code == 10007) {
@ -1092,23 +1126,16 @@
} }
console.error(err.errMsg + ",发送失败了" + currentPacket); console.error(err.errMsg + ",发送失败了" + currentPacket);
updateLoading(these,{text:"发送失败,"+err.errMsg}); updateLoading(these, {
text: "发送失败," + err.errMsg
});
reject(err); reject(err);
}); });
}; };
// console.log("111111")
sendNextPacket(); sendNextPacket();
}); });
} }
return sendImagePackets(); return sendImagePackets();
} }
uni.chooseVideo({ uni.chooseVideo({
@ -1116,16 +1143,19 @@
success: function(res) { success: function(res) {
console.log("res=", res); console.log("res=", res);
let path = res.tempFilePath; let path = res.tempFilePath;
let width = res.width; // iOS可能返回浮点数，需要转换为整数进行比较
let height = res.height; let width = Math.round(res.width);
let height = Math.round(res.height);
let duration = res.duration; let duration = res.duration;
console.log("视频信息 - 宽度:", width, "高度:", height, "时长:", duration);
let err = []; let err = [];
if (duration < 2) { if (duration < 2) {
err.push("视频时长至少2秒"); err.push("视频时长至少2秒");
} }
if (width != 160 || height != 80) { // 使用容差比较，允许1像素的误差（iOS可能有精度问题）
err.push("视频宽高必须是160*80"); if (Math.abs(width - 160) > 1 || Math.abs(height - 80) > 1) {
err.push("视频宽高必须是160*80，当前分辨率：" + width + "*" + height);
} }
if (err.length > 0) { if (err.length > 0) {
err = err.join(";"); err = err.join(";");
@ -1143,19 +1173,40 @@
setTimeout(() => { setTimeout(() => {
uplploadVideo(path).then(result => { uplploadVideo(path).then(result => {
videoCutPacket(result.data).then(array => { let data = result.data;
let convertedData = [];
for (let i = 0; i < data.length; i += 2) {
if (i + 1 < data.length) {
const byte1 = these.toByteValue(data[i]);
const byte2 = these.toByteValue(data[i + 1]);
const rgb565 = (byte1 << 8) | byte2;
const red = (rgb565 & 0xF800) >> 11;
const green = (rgb565 & 0x07E0) >> 5;
const blue = (rgb565 & 0x001F);
const bgr565 = (blue << 11) | (green << 5) | red;
convertedData.push((bgr565 >> 8) & 0xFF);
convertedData.push(bgr565 & 0xFF);
} else {
convertedData.push(these.toByteValue(data[i]));
}
}
videoCutPacket(convertedData).then(array => {
let start = new Date(); let start = new Date();
console.log("开始发送"); console.log("开始发送");
shotVideoClick(array).then(() => { shotVideoClick(array).then(() => {
console.log("发送完成"); console.log("发送完成");
let end = new Date(); let end = new Date();
var diff = (end.getTime() - start.getTime()) / 1000; var diff = (end.getTime() - start
.getTime()) / 1000;
let s = parseInt(diff % 60); let s = parseInt(diff % 60);
let m = parseInt((diff - s) / 60); let m = parseInt((diff - s) / 60);
console.log("发送完成,耗时:" + m + "分" + s + "秒"); console.log("发送完成,耗时:" + m + "分" +
s + "秒");
updateLoading(these, { updateLoading(these, {
text: "发送完成,耗时:" + m + "分" + s + "秒", text: "发送完成,耗时:" + m +
"分" + s + "秒",
}); });
}).catch((ex1) => { }).catch((ex1) => {
@ -1429,6 +1480,24 @@
these.showBleUnConnect() these.showBleUnConnect()
return; return;
} }
let err = false;
this.formData.textLines.find((txt) => {
if (txt.length === 0 || txt.length > 7) {
console.log("txt=", txt);
err = true;
return true;
}
return false;
})
if (err) {
this.showPop({
message: "单位、部门、姓名必须填写且最多7字",
iconUrl: "/static/images/6155/DeviceDetail/uploadErr.png",
borderColor: "#e034344d",
buttonBgColor: "#E03434",
});
return;
}
showLoading(these, { showLoading(these, {
text: "请稍候..." text: "请稍候..."
}); });
@ -1535,8 +1604,8 @@
}); });
console.log("result=", result); console.log("result=", result);
// var str1="FA 06 01 00 FF FF F7 9F EF 6F EC F7 EA 09 CF FF AF FB EF EB EF EB EC 6B EF EB EC 6B EF EB EF FB EE 63 FF FF FF FF F7 9F EF 6F EC F7 EA 09 CF FF AF FB EF EB EF EB EC 6B EF EB EC 6B EF EB EF FB EE 63 FF FF FF FF F7 FF 81 03 ED BB DD B7 CB CF F3 C7 CD 39 BE FF FE FF C0 03 FE FB FD FB F3 F7 8F 87 FF FF FF FF FE FF FE FF FE FF C0 03 FF FB FD FB FD FB FD FB FD FB FB FB FB FF F7 F7 EF F7 9F 8F FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 FF" // var str1="FA 06 01 00 FF FF F7 9F EF 6F EC F7 EA 09 CF FF AF FB EF EB EF EB EC 6B EF EB EC 6B EF EB EF FB EE 63 FF FF FF FF F7 9F EF 6F EC F7 EA 09 CF FF AF FB EF EB EF EB EC 6B EF EB EC 6B EF EB EF FB EE 63 FF FF FF FF F7 FF 81 03 ED BB DD B7 CB CF F3 C7 CD 39 BE FF FE FF C0 03 FE FB FD FB F3 F7 8F 87 FF FF FF FF FE FF FE FF FE FF C0 03 FF FB FD FB FD FB FD FB FD FB FB FB FB FF F7 F7 EF F7 9F 8F FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 FF"
// var str2="FA 07 01 00 FF FF EE DD EE DF EF 5B AB DF AA 03 AE FF AE FF EE 03 EE FF EE FF EE 03 EE FF EE FF EE E3 FF FF FF FF EE DD EE DF EF 5B AB DF AA 03 AE FF AE FF EE 03 EE FF EE FF EE 03 EE FF EE FF EE E3 FF FF FF FF EF 77 EF 73 EF 7F 80 01 EF 7F EF 7F EF 03 E7 3B 8E BB EE D7 EE EF ED E7 ED 9B 8B 7D FF FF FF FF FF FF F7 EF F7 F7 EF F7 DF FB FF FF FF FF FE FF 80 01 FE 7F FD BF FB DF F7 E7 9F F9 FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 FF" // var str2="FA 07 01 00 FF FF EE DD EE DF EF 5B AB DF AA 03 AE FF AE FF EE 03 EE FF EE FF EE 03 EE FF EE FF EE E3 FF FF FF FF EE DD EE DF EF 5B AB DF AA 03 AE FF AE FF EE 03 EE FF EE FF EE 03 EE FF EE FF EE E3 FF FF FF FF EF 77 EF 73 EF 7F 80 01 EF 7F EF 7F EF 03 E7 3B 8E BB EE D7 EE EF ED E7 ED 9B 8B 7D FF FF FF FF FF FF F7 EF F7 F7 EF F7 DF FB FF FF FF FF FE FF 80 01 FE 7F FD BF FB DF F7 E7 9F F9 FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 FF"
// var str3="FA 08 01 00 FF FF EF DF EC 01 EF FF AB FF AA 03 AA FB AE FB EE 03 EF DF EF DF EE DB ED DF ED DD EF 1F FF FF FF FF EF BF EF 87 81 77 EE F7 EC 03 81 7F EF 7F EF 7F EF 03 81 7F EF 7F EF 7D EF 7D EF 03 FF FF FF FF F9 F1 CF BF DF FF DF FF C1 FF DD 81 DD F7 DD F7 C1 F7 DF 77 FF 77 BF 77 BF 77 FF F7 FF FF FF FF FD FF FD FF FB FF FB FF F0 07 E7 F7 EF F7 D8 07 BF F7 FF F7 F8 07 FF F7 FF F7 FF C7 FF FF FF FF FF FF FF FF FF FF FE FF FE 7F FE 7F FE FF FD BF FD FF FB DF F7 EF EF F7 DF FB BF FD FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 FF" // var str3="FA 08 01 00 FF FF EF DF EC 01 EF FF AB FF AA 03 AA FB AE FB EE 03 EF DF EF DF EE DB ED DF ED DD EF 1F FF FF FF FF EF BF EF 87 81 77 EE F7 EC 03 81 7F EF 7F EF 7F EF 03 81 7F EF 7F EF 7D EF 7D EF 03 FF FF FF FF F9 F1 CF BF DF FF DF FF C1 FF DD 81 DD F7 DD F7 C1 F7 DF 77 FF 77 BF 77 BF 77 FF F7 FF FF FF FF FD FF FD FF FB FF FB FF F0 07 E7 F7 EF F7 D8 07 BF F7 FF F7 F8 07 FF F7 FF F7 FF C7 FF FF FF FF FF FF FF FF FF FF FE FF FE 7F FE 7F FE FF FD BF FD FF FB DF F7 EF EF F7 DF FB BF FD FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 FF"
// let arr1=('0x'+(str1.split(' ').join(",0x"))).split(','); // let arr1=('0x'+(str1.split(' ').join(",0x"))).split(',');

13
utils/BleReceive.js
View File

@ -476,19 +476,18 @@ class BleReceive {
let recCnt = recArr.find(v => { let recCnt = recArr.find(v => {
return v.key.replace(/\//g, "").toLowerCase() === f.device.detailPageUrl.replaceAll( return v.key.replace(/\//g, "").toLowerCase() === f.device.detailPageUrl.replace(/\//g, '').toLowerCase();
'/', '').toLowerCase();
}); });
if (!recCnt) { if (!recCnt) {
if (batteryLevel <= 20) { if (batteryLevel <= 20) {
// 会弹出两个框,暂且注释掉这段代码
uni.showModal({ // uni.showModal({
content: "设备电量低", // content: "设备电量低",
title: "提示" // title: "提示"
}); // });
} }
} }