# 滚动tab导航开发(下)

# 封装滚动tab导航组件

<template>
	<view>
		<!-- 顶部选项卡 -->
		<view class="uni-tab-bar">
			<scroll-view scroll-x class="uni-swiper-tab">
				<block v-for="(tab, index) in tabBars" :key="tab.id">
					<view class="swiper-tab-list" :class="{'active':tabIndex===index}" @tap="tabtap(index)">
						{{tab.name}}
						<view class="swiper-tab-line">

						</view>
					</view>
				</block>
			</scroll-view>
		</view>
	</view>
</template>

<script>
	export default {
		props: {
			tabBars: Array,
			tabIndex: Number
		},
		methods: {
			// tabbar点击事件
			tabtap(index) {
				this.$emit('tabtap', index)
			},
		}
	}
</script>

<style lang="less" scoped>
		.uni-tab-bar {
			.uni-swiper-tab {
				border-bottom: 1rpx solid #eee;
			}

			.swiper-tab-list {
				color: #969696;
				font-weight: bold;
			}

			.active {
				color: #343434;

				.swiper-tab-line {
					border-bottom: 6rpx solid #fede33;
					width: 70rpx;
					margin: auto;
					border-radius: 20rpx;
				}
			}
		}
</style>
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上次更新: 2021/2/22 上午10:53:04