<script lang="ts">
let firstBackTime = 0;
export default {
	onLaunch: function () {
		console.log('App Launch')
	},
	onShow: function () {},
	onHide: function () {},
	onLastPageBackPress: function () {
		if (firstBackTime == 0) {
			uni.showToast({
			  title: '再按一次退出应用',
			  position: 'bottom',
			})
			firstBackTime = Date.now();
			setTimeout(() => {
			  firstBackTime = 0
			}, 2000);
		} else if (Date.now() - firstBackTime < 2000) {
			firstBackTime = Date.now();
			uni.exit();
		}

	},
	onExit() {},
}
</script>