smartmeter-app/components/tab-bar/tab-bar.vue

<template>
	<view class="cont">

		<!-- 	<view class="u-page">
		
		</view> -->
		<!-- 与包裹页面所有内容的元素u-page同级，且在它的下方 -->
		<!-- <u-tabbar v-model="current" :list="list" icon-size='40rpx' active-color='#3996fd' inactive-color="#c8c7cb"></u-tabbar> -->
	</view>
</template>

<script>
	export default {
		props: {
			indexs: [Number, String], //题目id
		},
		data() {
			return {
				currentTabbarIndex: 0,

				// 自定义底栏对应页面的加载情况
				tabberPageLoadFlag: [],
				ispop: false,
			}
		},
		mounted() {
			this.currentTabbarIndex = this.indexs
			// const index = Number(this.indexs || 0)
			// // 根据底部tabbar菜单列表设置对应页面的加载情况
			// for (let i = 0; i < 5; i++) {
			// 	this.tabberPageLoadFlag.push(i === index)
			// }
			// this.changeTabbar(index)
		},
	}
</script>
<style lang="scss" scoped>
	/deep/.u-tabbar__content__item__button {
		top: 20rpx !important;
	}

	/deep/.u-tabbar {
		.u-tabbar__content__item:nth-child(2) {
			.u-tabbar__content__item__button {
				width: 32rpx !important;
			}
		}
	}

	.cont {
		position: fixed;
		left: 60rpx;
		bottom: 78rpx;
		width: 632rpx;
		height: 128rpx;
		background: #FFFFFF;
		box-shadow: 0rpx 16rpx 40rpx 0rpx rgba(53, 140, 255, 0.1);
		border-radius: 60rpx;
	}
</style>