hotelHomestayWx/App.vue

<script>
	export default {
		onLaunch: function() {
			console.log('App Launch')
		},
		onShow: function() {
			console.log('App Show')
			this.autoUpdate();
			if(uni.getStorageSync('userInfo')) uni.reLaunch({ url:'/pages/home/index' })
			else uni.reLaunch({ url:'/pages/login/index' })
		},
		onHide: function() {
			console.log('App Hide')
		},
		methods: {
			autoUpdate() {
				if (wx.canIUse('getUpdateManager')) {
					const updateManager = wx.getUpdateManager();
					updateManager.onCheckForUpdate(res => {
						if (res.hasUpdate) {
							updateManager.onUpdateReady(() => {
								wx.showModal({
									title: '更新提示',
									content: '发现新版本，是否更新？',
									success: function(res) {
										if (res.confirm) {
											updateManager.applyUpdate();
										}
									}
								})
							});
							updateManager.onUpdateFailed(function() {
								wx.showModal({
									title: '最新版提示',
									content: '新版本已上线，请您删除当前小程序，重新搜索打开',
									showCancel: false
								})
							});
						}
					})
				} else {
					wx.showModal({
						title: '提示',
						content: '当前微信版本过低，无法使用该功能，请升级到最新微信版本后重试。',
						showCancel: false
					})
				}
			}
		}
	}
</script>

<style lang="scss">
	/* 注意要写在第一行，同时给style标签加入lang="scss"属性 */
	@import "@/uni_modules/uview-ui/index.scss";

	* {
		padding: 0;
		margin: 0;
		box-sizing: border-box;
		font-family: PingFangSC-Regular, PingFang SC;
	}

	html,body {
		font-family: PingFangSC-Regular, PingFang SC;
		font-size: 24rpx;
		width: 100%;
		height: 100%;
	}
</style>