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

<template>
	<view class="cont">
		<div class="tab" @tap.stop="changeTabbar(1)">
			<image src="https://api.ccttiot.com/smartmeter/img/static/u9gW3B1zqhlwE8ugdPYh" mode="aspectFit" v-show="indexs!=1" style="width: 36rpx;height: 36rpx;"></image>
			<image src="https://api.ccttiot.com/smartmeter/img/static/uXV4QEa9aGtzfTn00OhN" mode="aspectFit" v-show="indexs==1" style="width: 36rpx;height: 36rpx;"></image>
			<div class="txt" :class="indexs==1?'act1':''">运营</div>
		</div>
		<div class="tab"  @tap.stop="changeTabbar(0)">
			<image src="https://api.ccttiot.com/smartmeter/img/static/uC1YPh9lkIkLJpRMGR9w" mode="aspectFit" v-show="indexs!=0"></image>
			<image src="https://api.ccttiot.com/smartmeter/img/static/uhSzNe8wsWKPG0FaXX9A" mode="aspectFit" v-show="indexs==0"></image>
			<div class="txt" :class="indexs==0?'act1':''">设备</div>
		</div>
		<div class="tab" @tap.stop="changeTabbar(2)">
			<image src="https://api.ccttiot.com/smartmeter/img/static/uptAhTHptxf6z9W9rb4u" mode="aspectFit" v-show="indexs!=2" style="width: 36rpx;height: 40rpx;"></image>
			<image src="https://api.ccttiot.com/smartmeter/img/static/uwpLaVyRo1fFkrR8ylI8" mode="aspectFit" v-show="indexs==2"  style="width: 36rpx;height: 40rpx;"></image>
			<div class="txt" :class="indexs==2?'act1':''">商户</div>
		</div>
	</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
		
		},
		methods:{
			changeTabbar(index) {
				
				if (this.currentTabbarIndex === index) return
				if(index==0){
					uni.switchTab({
						url:'/pages/index/index',
						 routeType: 'wx://modal',
						success() {
							this.currentTabbarIndex = index
						}
					})
					console.log('点击了',index);
				}else if(index==1){
					uni.switchTab({
						url:'/pages/tj',
						 routeType: 'wx://modal',
						success() {
							this.currentTabbarIndex = index
						}
					})
				}else if(index==2){
					uni.switchTab({
						url:'/pages/my',
						 routeType: 'wx://modal',
						success() {
							this.currentTabbarIndex = 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: 0;
		bottom: 0;
		width: 100%;
		height: 128rpx;
		background: #FFFFFF;
		box-shadow: 0rpx 16rpx 40rpx 0rpx rgba(53, 140, 255, 0.1);
		display: flex;
		align-items: center;
		justify-content: space-around;
		.tab{
			width: 100rpx;
			height: 100rpx;
			display: block;
			text-align: center;
			image{
				width: 40rpx;
				height: 40rpx;
			}
			.txt{
				margin-top: 10rpx;
				font-size: 20rpx;
				font-family: HarmonyOS Sans SC, HarmonyOS Sans SC;
				font-weight: 400;
				color: #95989D;
			}
			.act1{
				color: #8883F0;
			}
		}
	}
</style>