uniappshell/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>
	/*每个页面公共css */
	    .custom_status_bar::before {
			content: "";
			display: block;
			width: 100%;
	        height: var(--status-bar-height);
	    }
</style>