284 lines
6.9 KiB
Vue
284 lines
6.9 KiB
Vue
<template>
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<view class="weightPages">
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<view class="content ">
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<view class="title" v-if="isConnection == 0">连接中，请稍后</view>
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<view class="title" v-if="isConnection == 1">连接成功，开始测量</view>
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<view class="title" v-if="isConnection == 2" @click="openBluetoothAdapter">连接失败，点击重新连接</view>
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<view class="text">{{text}}</view>
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<view class="image">
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<image src="/static/devices/HC.png" class="image3"></image>
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</view>
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<view class="tips">
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<view>提示：</view>
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<text>1.请确定设备已开机</text>
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<text>2.请确定手机蓝牙及位置信息已打开</text>
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</view>
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</view>
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<!-- 手动记录 -->
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<view class="wrapper" v-if="isHeight">
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<view class="bg"></view>
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<view class="Blue">
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<view class="h4">测量结果提示</view>
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<view class="Blue-box">
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本次测量身高为：<text>{{height}}{{unit}}</text>
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</view>
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<view class="Blue-box">
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上次测量体重为：<input v-model="weight" type="digit" placeholder="请输入体重" />kg
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</view>
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<view class="Blue-btn Blue-close" @click="handleBack(1)">取消</view>
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<view class="Blue-btn" @click="handleGetMeasure">保存测量结果</view>
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</view>
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</view>
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</view>
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</template>
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<script>
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import {
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mapState
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} from "vuex";
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let myTime;
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export default {
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data() {
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return {
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text: "",
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weight: "",
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height: "",
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deviceId: "",
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macAddr: "",
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unit: "cm",
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Unload: false,
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stopblue: true,
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isHeight: false,
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isConnection: 0,
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}
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},
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computed: {
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...mapState(["user", "isConnected", "isBluetoothTyle"]),
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info() {
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return this.user
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},
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endDate() {
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return this.$tools.getDate("start")
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},
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startDate() {
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return this.$tools.GetDateStr(-90);
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},
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},
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onUnload: function() {
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let that = this
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if (!that.Unload) {
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clearTimeout(myTime)
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that.stopBluetoothDevicesDiscovery() //取消蓝牙搜索
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that.closeBluetoothAdapter()
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console.log("页面返回onUnload")
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}
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},
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onLoad() {
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let that = this
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that.text = ""
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that.closeBluetoothAdapter()
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that.openBluetoothAdapter()
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},
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watch: {
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isConnected: function() {
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let that = this
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if (!that.isConnected) {
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that.handleBack()
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that.isConnection = 2
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}
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},
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isBluetoothTyle: function() {
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let that = this
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if (!that.isBluetoothTyle) {
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that.handleBack()
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that.isConnection = 2
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}
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},
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stopblue: function() {
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let that = this
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if (!that.stopblue) {
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clearTimeout(myTime);
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that.isHeight = true
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}
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}
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},
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methods: {
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// 重新连接
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openBluetoothAdapter() {
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let that = this
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that.text = ""
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that.stopblue = true
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that.isHeight = false
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uni.openBluetoothAdapter({
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success: e => {
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that.isConnection = 0
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that.startBluetoothDeviceDiscovery()
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},
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fail: e => {
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that.isConnection = 2
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that.$tools.msg("请确定设备是开机状态、手机蓝牙权限已打开！")
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}
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});
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},
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// 开始搜寻附近的蓝牙外围设备
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startBluetoothDeviceDiscovery() {
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let that = this
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uni.startBluetoothDevicesDiscovery({
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allowDuplicatesKey: true,
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success: res => {
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that.onBluetoothDeviceFound();
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},
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fail: res => {
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that.isConnection = 2
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that.$tools.msg("请确定设备是开机状态、手机蓝牙权限已打开！")
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}
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});
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},
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/**
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* 发现外围设备
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*/
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onBluetoothDeviceFound() {
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var that = this;
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uni.onBluetoothDeviceFound(res => {
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res.devices.forEach(device => {
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if (!device.name && !device.localName) {
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return
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}
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if (device.name.indexOf("G02") !== -1) {
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let value = that.$tools.ab2hex(device.advertisData, "")
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let type = value.substring(22, 24)
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let num = value.substring(28, 29)
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let dw = value.substring(29, 30)
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let data = parseInt(value.substring(24, 28), 16)
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that.isConnection = 1
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if (dw == "1") {
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that.unit = "FT"
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data = data * 2.54
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}
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if (num == "1") {
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data = data / 10
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}
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if (num == "2") {
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data = data / 100
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}
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if (num == "3") {
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data = data / 1000
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}
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if (type == "01") {
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clearTimeout(myTime);
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that.text = "您的身高是：" + data + that.unit
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let buffer = device.advertisData.slice(3, 9)
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device.mac = new Uint8Array(buffer) // 保存广播数据中的mac地址，这是由于iOS不直接返回mac地址
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let tempMac = Array.from(device.mac)
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tempMac.reverse()
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device.macAddr = that.$tools.ab2hex(tempMac, ':').toUpperCase()
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that.deviceId = device.deviceId
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that.macAddr = device.macAddr
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that.height = data
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that.stopblue = false
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return
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}
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return;
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}
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})
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});
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that.handleMyTime()
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},
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handleMyTime() {
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var that = this;
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myTime = setTimeout(function() {
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if (!that.macAddr) {
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clearTimeout(myTime);
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that.text = ""
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that.Unload = true
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that.stopblue = true
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that.isHeight = false
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that.isConnection = 2
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that.startBluetoothDeviceDiscovery()
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that.closeBluetoothAdapter()
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}
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}, 30000);
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},
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/**
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* 停止搜索蓝牙设备
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*/
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stopBluetoothDevicesDiscovery() {
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uni.stopBluetoothDevicesDiscovery({
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success: e => {
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console.log("停止搜索蓝牙设备", e)
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},
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});
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},
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// 保存测量结果
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handleGetMeasure() {
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let that = this
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if (!that.weight) {
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this.$tools.msg("请输入体重")
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return
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}
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that.$model.getmeasurefunit({
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adc: 0,
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weight: that.weight,
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height: that.height,
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aud_id: that.info.id
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}).then(res => {
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that.isHeight = false
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if (res.code == 0) {
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that.$store.dispatch('getUserInfo', {
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aud_id: uni.getStorageSync('userid')
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})
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that.$store.dispatch("getResult", {
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aud_id: uni.getStorageSync('userid')
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})
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that.$store.dispatch("GetBodyTrendList", {
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aud_id: uni.getStorageSync('userid'),
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s_time: that.startDate,
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e_time: that.endDate
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})
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that.$tools.msg("测量成功")
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} else {
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that.$tools.msg("测量失败")
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}
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that.Unload = true
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setTimeout(function() {
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that.closeBluetoothAdapter()
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uni.switchTab({
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url: "/pages/index/index"
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})
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}, 200)
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})
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},
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//
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handleBack(ind) {
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let that = this
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that.text = ""
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that.Unload = true
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that.stopBluetoothDevicesDiscovery()
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that.closeBluetoothAdapter()
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if (ind == 1) {
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uni.switchTab({
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url: "/pages/index/index"
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})
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}
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},
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/**
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* 断开蓝牙模块
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*/
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closeBluetoothAdapter() {
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let that = this;
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uni.closeBluetoothAdapter({
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success: res => {
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console.log('蓝牙模块关闭成功');
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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 scoped lang="scss">
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.image3 {
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width: 200px !important;
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height: 340px !important;
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}
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</style> |