uniapp-test/pages/lq-upgrade/checkVersion.js

/**
 * 检查app版本是否需要升级
 */
const checkVersion = ({
	name, //最新版本名称
	code, //最新版本号
	content, //更新内容
	url, //下载链接
	forceUpdate //是否强制升级
}) => {
	const str = uni.getSystemInfoSync().appWgtVersion; //当前App版本号
	
	//const selfVersionCode =Version.split('.');
	const parts = str.split('.').map(Number); 
	//console.log(parts)
	let selfVersionCode = 0;
	  for (let i = 0; i < parts.length; i++) {
	    selfVersionCode += parts[i] * Math.pow(10, (parts.length - 1 - i) ); // 乘以10的幂并累加
	  }
	
	//线上版本号高于当前，进行在线升级
	if (code > selfVersionCode) {
		let platform = uni.getSystemInfoSync().platform //手机平台
		//安卓手机弹窗升级
		//console.log(111)
		if (platform === 'android') {
			 // console.log(222)
			 // console.log(getCurrentPageRoute())
                //当前页面不是升级页面跳转防止多次打开
			if (getCurrentPageRoute() !== 'pages/lq-upgrade/upgrade') {
				//console.log(333)
				uni.navigateTo({
					url: '/pages/lq-upgrade/upgrade',
					success() {
				//		 console.log(444)
						uni.$emit('upgrade-app', {
							name,
							content,
							url,
							forceUpdate
						})
					}
				})
			}

		}
		//IOS无法在线升级提示到商店下载
		else {
			uni.showModal({
				title: '发现新版本 ' + newVersionName,
				content: '请到App store进行升级',
				showCancel: false
			})
		}
	}
}

//获取当前页面url
const getCurrentPageRoute = () => {
	let currentRoute;
	let pages = getCurrentPages() // 获取栈实例
	if (pages&&pages.length) {
		currentRoute = pages[pages.length - 1].route;

	}
	return currentRoute
}

export default checkVersion