questionbankvue3/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">
	/*每个页面公共css */
	@import "@/uni_modules/uview-plus/index.scss";
	@import '@/static/css/app.scss';
	.h1 {
		text {
			position: relative;
			color: #999;
			font-weight: 700;
			&.active {
				color: #333;
				&::before {
					position: absolute;
					content: '';
					width: 54rpx;
					height: 12rpx;
					background: url('./static/images/h1Active.png') #F6F7FA no-repeat;
					background-size: 100% 100%;
					left: 50%;
					transform: translateX(-50%);
					bottom: -20rpx;
				}
			}
		}
	}

</style>