tqApp-webView/pages/webViews/webViews.vue

<template>
	<web-view :src="src" @message="handlePostMessage">
	</web-view>
</template>

<script>
import { sendPos } from "@/api/core/api";
import {
	server_url
} from '@/utils/config.js'
var wv;
const bgAudioManager = uni.getBackgroundAudioManager();
bgAudioManager.onPlay(() => {
	console.log('开始播放');
});

bgAudioManager.onError((res) => {
	console.log('播放错误', res);
});
let lockintervalId, setTimeoutId;
export default {
	data() {
		return {
			timer: '',
			src: '',
			query: {},
			webviewServer: server_url,
			uuid: '',
			bgAudioManager: '',
			lastPlayTime: 0,
			openlocation:false
		};
	},
	onLoad(query) {
		this.query = query

		this.initData(query)


	},

	onReady() {
		// #ifdef APP-PLUS
		var self = this;
		var currentWebview = this.$scope
			.$getAppWebview(); //此对象相当于html5plus里的plus.webview.currentWebview()。在uni-app里vue页面直接使用plus.webview.currentWebview()无效，非v3编译模式使用this.$mp.page.$getAppWebview()
		setTimeout(function () {
			wv = currentWebview.children()[0];
			wv.addEventListener(
				"progressChanged",
				function (e) {
					wv.canBack(function (e) {
						self.canBack = e.canBack;
					});
				},
				false
			);
		}, 500); //如果是页面初始化调用时，需要延时一下
		// #endif
	},
	// 设备上点击返回按钮时的处理
	onBackPress(e) {
		if (wv && this.canBack) {
			wv.back();
		} else {
			// 没有可返回的页面了, 可以做些其他的处理, 比如回首页等等
		}
		return true;
	},
	/* onNavigationBarButtonTap(e) {
		
	  // 返回
	  if (e.index === 0) {
		// #ifdef H5
		uni.navigateBack();
		// #endif
	 
		// #ifdef APP-PLUS
		if (this.canBack) {
			wv.back();
		} else {
			// 没有可返回的页面了, 可以做些其他的处理, 比如回首页等等
		}
		// #endif
	  }
	  // 首页
	  if (e.index === 1) {
		// 显示tabbar
		//uni.showTabBar({
		//  animation: false
		//});
		uni.switchTab({
		  url: '/pages/index/index'
		});
	  }
	}, */
	watch: {
		authtoken: {
			immediate: true,
			deep: true,
			handler(newVal) {
				// console.log(newVal,'newValnewValnewVal')
				// this.initData(this.query)
			}
		}
	},
	computed: {
		token() {
			return this.$store.state.user.token
		}
	},
	methods: {
		handlePostMessage(e){
			if(e.detail?.data.length&&e.detail?.data[0]=='1'){
				this.openlocation = true
				// this.getStartLocationUpdate()
			}else{
				this.openlocation = false
				// uni.offLocationChange()
			}
			console.log(this.openlocation,'接收消息', e)
		},
		PlayVoice(url) {
			//测试背景音频播放
			try {
				// 检查是否在8秒防重复时间内
				const now = Date.now();
				if (this.lastPlayTime && (now - this.lastPlayTime) < 7500) {
					console.log('8秒内重复调用，跳过本次播放');
					return;
				}
				console.log('调用语音播放');
				bgAudioManager.stop()
				bgAudioManager.title = '报警播报';
				bgAudioManager.singer = '暂无';
				bgAudioManager.coverImgUrl = 'https://qiniu-web-assets.dcloud.net.cn/unidoc/zh/music-a.png';
				bgAudioManager.src = url;
				bgAudioManager.play()

				// 更新上次播放时间
				this.lastPlayTime = now;

			} catch (error) {
				//TODO handle the exception
				console.log('语音播报失败', error)
			}
		},


		getUuid() {
			var uuid = "";
			// #ifdef APP-PLUS
			if (plus.os.name == "Android") {
				try {
					var Build = plus.android.importClass("android.os.Build");
					var serial = Build.SERIAL;
					var mainActivity = plus.android.runtimeMainActivity();
					var Settings = plus.android.importClass("android.provider.Settings");
					var ANDROID_ID = Settings.Secure.getString(mainActivity.getContentResolver(), Settings.Secure
						.ANDROID_ID)
					uuid = `${ANDROID_ID}-${serial}`
				} catch (e) {
					console.log("获取设备唯一标识失败:", e);
				}
			}
			// #endif
			return uuid;
		},


		initData(query) {


			let urlParams = ''
			for (let key in query) {
				if (key != 'token') {
					urlParams += `&${key}=${query[key]}`
				}
			}
			urlParams += `&uuid=${this.getUuid()}`
			urlParams = urlParams.replace('&', '')
			this.src = `${this.webviewServer}/mobile/pages/attachedVessel/index/?${urlParams}`
			console.log('webview地址', this.src)
			this.uuid = this.getUuid()
			this.getStartLocationUpdate()
		},
		// 实时定位
		getStartLocationUpdate() {
			let this_ = this
			let lock = false
			if (lockintervalId) clearInterval(lockintervalId);
			lockintervalId = setInterval(() => { //节流
				lock = false
			}, 4000);

			try {
				// 持续定位
				uni.startLocationUpdate({
					type: 'gcj02',
					// success: res => console.log('开启小程序接收位置消息成功'),
					fail: err => console.error('开启接收位置消息失败：', err),
					complete: msg => console.log('调用开启接收位置消息 API 完成')
				});

				uni.onLocationChange((res) => {
					console.log('4s持续位置信息', res)
					if (!lock) {
						let datas = {
							deviceId: this_.uuid,
							gpsTime: this_.dayjs().format('YYYY-MM-DD HH:mm:ss'),
							lat02: res.latitude,
							lng02: res.longitude,
							accuracy: res.accuracy,
							speed: res.speed
						}
						console.log('上传定位信息', datas)
						lock = true
						sendPos(datas).then(res => {
							console.log('位置信息上传成功', res)
							if (res.code == 0) {
								this_.PlayVoice(`https://yhdd.dasongyuhe.com${res.data}`);
							}
						}).catch(err => {
							console.log('位置信息上传失败', err)
						})
					}
				});
				uni.startLocationUpdateBackground({
					type: 'gcj02',
					// success: res => console.log('开启小程序接收位置消息成功'),
					fail: err => console.error('开启接收位置消息失败：', err),
					complete: msg => console.log('调用开启接收位置消息 API 完成')
				});
			} catch (error) {
				console.log('获取位置信息失败', error)
				uni.showToast({
					title: error,
					icon: 'none'
				})
			}
		},
		// // 高精度定位
		getisHighAccuracy() {

			try {
				let this_ = this

				// 高精度定位
				this.timer = setInterval(() => {
					uni.getLocation({
						type: 'gcj02',
						isHighAccuracy: true,
						success: function (res) {
							console.log('持续位置信息', res)
							// console.log('当前位置的经度：' + res.longitude);
							// console.log('当前位置的纬度：' + res.latitude);
							let datas = {
								deviceId: this_.uuid,
								gpsTime: this_.dayjs().format('YYYY-MM-DD HH:mm:ss'),
								lat02: res.latitude,
								lng02: res.longitude,
								accuracy: res.accuracy,
								speed: res.speed
							}
							console.log('上传定位信息', datas)
							sendPos(datas).then(res => {
								console.log('位置信息上传成功', res)
								if (res.code == 0) {
									this_.PlayVoice(`https://yhdd.dasongyuhe.com${res.data}`);
								}
							}).catch(err => {
								console.log('位置信息上传失败', err)
							})
						}
					});
				}, 8 * 1000)


			} catch (error) {
				console.log('获取定位失败', error)
			}
		},
		scanCode() {

		}
	}
}
</script>

<style lang="scss"></style>