xiongmao/components/tabbar.vue

<template>
	<view class="TabBar">
		<view class="tab" v-for="(item,index) in TabBarList" :key="index" @tap="navigatorTo(item.url)">
			<!-- 判断是否有点击，如果没有就不是激活样式，点击就是激活的样式 -->
			<image class="imgsize" v-if="item.type !== 2" :src="current == index ? item.selectIcon : item.icon"
				mode="widthFix"></image>
			<!-- 设置一个状态值（type），判断加号是否展示 -->
			<image class="addimgsize" v-if="item.type == 2" :src="item.icon" mode="heightFix"></image>
			<view :class="current == index ?'active':'text'">{{item.name}}</view>
		</view>
	</view>
</template>


<script>
	export default {
		props: {
			current: {
				type: Number,
				default: 0, //默认第一个页面tabbar激活
			},
		},
		data() {
			return {
				TabBarList: [{
						type: 0,
						icon: '/static/foot-1.png',
						selectIcon: '/static/foot-1active.png',
						name: '首页',
						url: '/pages/index/index',
					}, {
						type: 1,
						icon: '/static/foot-2.png',
						selectIcon: '/static/foot-2active.png',
						name: '分类',
						url: '/pages/classification/classification',
					},
					{
						type: 2,
						icon: '/static/foot-3.png',
						url: '/pages/health-encyclopedia/health-encyclopedia',
						name: '康养百科',
					}, {
						type: 3,
						icon: '/static/foot-4.png',
						selectIcon: '/static/foot-4active.png',
						name: '购物车',
						url: '/pages/shopping-cart/shopping-cart',
					},
					{
						type: 4,
						icon: '/static/foot-5.png',
						selectIcon: '/static/foot-5active.png',
						name: '我的',
						url: '/pages/my/my',
					},
				],
			}
		},
		methods: {
			navigatorTo(e) {
				uni.redirectTo({
					url: e,
				})
			},
		},
	}
</script>


<style scoped>
	.TabBar {
		width: 100%;
		height: 98rpx;
		position: fixed;
		bottom: 0;
		background: #fff;
		width: 100%;
		display: flex;
		justify-content: space-around;
		align-items: center;
		z-index: 100;
		box-sizing: border-box;
		border-top: 1px solid #EAEAEA;
	}

	.tab {
		display: flex;
		flex-direction: column;
		align-items: center;
	}

	.imgsize {
		width: 40rpx;
		height: 40rpx;
	}

	.addimgsize {
		width: 94rpx;
		height: 94rpx;
		margin-top: -50rpx;
	}

	.text {
		margin-top: 10rpx;
		font-size: 22rpx;
		color: #505050;
		line-height: 22rpx;
	}

	.active {
		margin-top: 10rpx;
		font-size: 22rpx;
		color: #F2501A;
		line-height: 22rpx;
	}
</style>