uniapp实现tabs切换(可滑动)效果实例

<template>
	<view class="body-view">
		<!-- 使用scroll-view实现tabs滑动切换 -->
		<scroll-view class="top-menu-view" scroll-x="true" :scroll-into-view="tabCurrent">
			<view class="menu-topic-view" v-for="item in tabs" :id="'tabNum'+item.id" :key="(item.id - 1)" @click="swichMenu(item.id - 1)">
				<view :class="currentTab==(item.id - 1) ? 'menu-topic-act' : 'menu-topic'">
					<text class="menu-topic-text">{{item.name}}</text>
					<view class="menu-topic-bottom">
						<view class="menu-topic-bottom-color"></view>
					</view>
				</view>
			</view>
		</scroll-view>
		<!-- 内容 -->
		<swiper class="swiper-box-list" :current="currentTab" @change="swiperChange">
			<swiper-item class="swiper-topic-list" v-for="item in swiperDateList" :key="item.id">
				<view class="swiper-item">
					{{item.content}}
				</view>
			</swiper-item>
		</swiper>
	</view>
</template>
<script>
	export default {
		data() {
			return {
				tabs: [{
						id: 1,
						name: '推荐'
					},
					{
						id: 2,
						name: '交通交通'
					},
					{
						id: 3,
						name: '住房'
					},
					{
						id: 4,
						name: '社会保障'
					},
					{
						id: 5,
						name: '民生热点'
					},
					{
						id: 6,
						name: '即日头条'
					},
					{
						id: 7,
						name: '新闻联播'
					},
				],
				currentTab: 0,
				tabCurrent: 'tabNum1',
				// Tab切换内容
				swiperDateList: [{
						id: 1,
						content: '推荐'
					},
					{
						id: 2,
						content: '交通交通'
					},
					{
						id: 3,
						content: '住房'
					},
					{
						id: 4,
						content: '社会保障'
					},
					{
						id: 5,
						content: '民生热点'
					},
					{
						id: 6,
						content: '即日头条'
					},
					{
						id: 7,
						content: '新闻联播'
					},
				],
			}
		},
		onLoad() {
		},
		methods: {
			swichMenu(id) {
				this.currentTab = id
				console.log(11,id)
				this.tabCurrent = 'tabNum'+ id
			},
			swiperChange(e) {
				console.log(22,e.detail.current)
				let index = e.detail.current
				this.swichMenu(index)
			}
		}
	}
</script>
<style scoped lang="scss">
	.body-view {
		height: 100vh;
		width: 100%;
		display: flex;
		flex: 1;
		flex-direction: column;
		overflow: hidden;
		align-items: flex-start;
		justify-content: center;
	}
	.top-menu-view {
		display: flex;
		position: fixed;
		top: 100rpx;
		left: 0;
		white-space: nowrap;
		width: 100%;
		background-color: #FFFFFF;
		height: 86rpx;
		line-height: 86rpx;
		border-top: 1rpx solid #d8dbe6;
		.menu-topic-view {
			display: inline-block;
			white-space: nowrap;
			height: 86rpx;
			position: relative;
			.menu-topic-text {
				font-size: 30rpx;
				color: #303133;
				padding: 10rpx 40rpx;
			}
			// .menu-topic-act {
			// 	margin-left: 30upx;
			// 	margin-right: 10upx;
			// 	position: relative;
			// 	height: 100%;
			// 	display: flex;
			// 	align-items: center;
			// 	justify-content: center;
			// }
			.menu-topic-bottom {
				position: absolute;
				bottom: 0;
				width: 100%;
				.menu-topic-bottom-color {
					width: 40rpx;
					height: 4rpx;
				}
			}
			.menu-topic-act .menu-topic-bottom {
				display: flex;
				justify-content: center;
			}
			.menu-topic-act .menu-topic-bottom-color {
				background: #3d7eff;
			}
		}
	}
	.swiper-box-list {
		width: 100%;
		padding-top: 200rpx;
		flex:1;
		background-color: #FFFFFF;
		.swiper-topic-list {
		     width: 100%;
		 }
	}
</style>