uni-app/App.vue

<script>
	export default {
		onLaunch: function() {
			console.log('App Launch')
		},
		onShow: function() {
			console.log('App Show')
		},
		onHide: function() {
			console.log('App Hide')
		}
	}
</script>

<style lang="scss">
	@import "colorui/main.css";
	@import "colorui/icon.css";
	@import "common/main.css"; /* 你的项目css */
	@import "common/iconfont.css"
</style>