ec.uniapp-master/pages/index/activity/hot.vue

<template>
	<view>
		<lf-nav title="热门活动" :showIcon="true" bgColor="#fff" @changeHeight="e => nav_height = e"></lf-nav>
		<view v-if="tab_list.length">
			<u-tabs :list="tab_list" active-color="#15716E" inactive-color='#777777' :is-scroll="true" :current="tab_current" @change="tabChange"></u-tabs>
		</view>
		<swiper :style="{height: autoHeight}" :current="tab_current" @change="swiperChange">
			<swiper-item v-for="(item, index) in tab_list" :key="index">
				<scroll-view :style="{height: autoHeight}" :scroll-y="true">
					<view class="scroll-content">
						<view class="card" v-for="(item, index) in 3" :key="index" @click="$url('/pages/index/activity/detail')">
							<view class="cover">
								<image class="img"></image>
							</view>
							<view class="info">
								<view class="title">海蓝之谜美颜会 9月15日场10:30场</view>
								<view class="date">2021.09.01-2021.09.15</view>
							</view>
						</view>
					</view>
					<view style="height: 30rpx;"></view>
				</scroll-view>
			</swiper-item>
		</swiper>
	</view>
</template>

<script>
	export default {
		data(){
			let _public = {
				page: 1,
				isPage: true,
				loadingClass: true,
				loadingText: '正在加载中'
			}
			return {
				tab_current: 0,
				tab_list: [{
					name: '正在进行',
					list: [],
					..._public
				},{
					name: '往期回顾',
					list: [],
					..._public
				}],
				scrollH: 0,
				nav_height: 0
			}
		},
		computed: {
			autoHeight(){
				return `calc(${this.scrollH}px - ${this.nav_height}px - 86rpx)`;
			}
		},
		onLoad(){
			let info = uni.getSystemInfoSync();
			this.scrollH = info.screenHeight;
		},
		methods: {
			tabChange(event){
				this.tab_current = event;
			},
			swiperChange(event){
				this.tab_current = event.detail.current;
			}
		}
	}
</script>

<style lang="scss" scoped="scoped">
	.scroll-content{
		width: 100%;
		display: flex;
		flex-wrap: wrap;
		justify-content: center;
		.card{
			width: 686rpx;
			height: max-content;
			background-color: #FFFFFF;
			box-shadow: 1rpx 1rpx 6rpx 3rpx #e5e5e5;
			margin-top: 30rpx;
			border-radius: 20rpx;
			overflow: hidden;
			.cover{
				width: 686rpx;
				height: 300rpx;
				position: relative;
				.img{
					width: 100%;
					height: 100%;
					background-color: #EEEEEE;
				}
			}
			.info{
				width: 686rpx;
				height: max-content;
				padding: 20rpx 30rpx;
				box-sizing: border-box;
				.title{
					font-size: 28rpx;
					color: #222222;
					font-weight: bold;
				}
				.date{
					margin-top: 20rpx;
					font-size: 24rpx;
					color: #555555;
				}
			}
		}
	}
	
	// tabs 样式修改
	/deep/.u-scroll-box {
		display: flex;
		justify-content: center;
		align-items: center;
		border-bottom: 1rpx solid rgba(0, 0, 0, 0.1);
	}
	/deep/.u-scroll-box .u-tab-bar {
		background-color: #15716E!important;
		width: 80rpx!important;
		position: absolute;
		left: 0;
		bottom: -12rpx;
	}
	
	/deep/.special_tab .u-tabs .u-scroll-box .u-tab-bar {
		background-color: #15716E!important;
		width: 56rpx!important;
		position: absolute;
		height: 5rpx!important;
		left: 8rpx;
		bottom: -4rpx;
	}
	
	/deep/ .u-tab-item {
		font-size: 28rpx!important;
	}
</style>