crmeb_shop/template/uni-app/components/pageFooter/index.vue

<template>
	<view v-if="newData">
		<view class="page-footer" id="target">
			<view class="foot-item" v-for="(item,index) in newData.menuList" :key="index" @click="goRouter(item)"
				:style="{'background-color':newData.bgColor.color[0].item}">
				<block v-if="item.link == activityTab">
					<image :src="item.imgList[0]" class="active"></image>
					<view class="txt" :style="{color:newData.activeTxtColor.color[0].item}">{{$t(item.name)}}</view>
				</block>
				<block v-else>
					<image :src="item.imgList[1]"></image>
					<view class="txt" :style="{color:newData.txtColor.color[0].item}">{{$t(item.name)}}</view>
				</block>
				<div class="count-num" v-if="item.link === '/pages/order_addcart/order_addcart' &&  cartNum>0">
					{{cartNum > 99 ? '99+' : cartNum}}
				</div>
			</view>
		</view>
	</view>

</template>

<script>
	import {
		mapState,
		mapGetters
	} from "vuex"
	import {
		getNavigation
	} from '@/api/public.js'
	import {
		getCartCounts,
	} from '@/api/order.js';
	export default {
		name: 'pageFooter',
		props: {
			status: {
				type: Number | String,
				default: 1
			},
			countNum: {
				type: Number | String,
				default: 0
			},
		},
		data() {
			return {
				newData: undefined,
				footHeight: 0,
				isShow: false // 弹出动画
			}
		},
		computed: {
			...mapState({
				configData: state => state.app.pageFooter,
			}),
		},
		computed: mapGetters(['isLogin', 'cartNum', 'activityTab']),
		watch: {
			activityTab: {
				handler(nVal, oVal) {
				},
				deep: true
			},
			configData: {
				handler(nVal, oVal) {
					let self = this
					const query = uni.createSelectorQuery().in(this);
					this.newData = nVal
					this.$nextTick(() => {
						query.select('#target').boundingClientRect(data => {
							uni.$emit('footHeight', data.height)
							if (data) {
								self.footHeight = data.height + 50
							}
						}).exec();
					})
				},
				deep: true
			},
		},
		created() {
			let routes = getCurrentPages(); // 获取当前打开过的页面路由数组
			let curRoute = routes[routes.length - 1].route //获取当前页面路由
			this.$store.commit('ACTIVITYTAB', '/' + curRoute);
		},
		mounted() {
			getNavigation().then(res => {
				uni.setStorageSync('pageFoot', res.data)
				this.$store.commit('FOOT_UPLOAD', res.data)
				this.newData = res.data
			})
			let that = this
			uni.hideTabBar()
			this.newData = this.$store.state.app.pageFooter
			if (this.isLogin) {
				this.getCartNum()
			}
		},

		methods: {
			goRouter(item) {
				var pages = getCurrentPages();
				var page = pages[pages.length - 1].route;
				this.$store.commit('ACTIVITYTAB', item.link);
				if (item.link == '/' + page) return
				uni.switchTab({
					url: item.link,
					fail(err) {
						uni.redirectTo({
							url: item.link
						})
					}
				})
			},
			getCartNum: function() {
				let that = this;
				getCartCounts().then(res => {
					that.cartCount = res.data.count;
					this.$store.commit('indexData/setCartNum', res.data.count > 99 ? '...' : res.data.count)
				});
			},
		}
	}
</script>

<style lang="scss" scoped>
	.page-footer {
		position: fixed;
		left: 0;
		bottom: 0;
		z-index: 999;
		display: flex;
		align-items: center;
		justify-content: space-around;
		flex-wrap: nowrap;
		width: 100%;
		height: 98rpx;
		height: calc(98rpx+ constant(safe-area-inset-bottom)); ///兼容 IOS<11.2/
		height: calc(98rpx + env(safe-area-inset-bottom)); ///兼容 IOS>11.2/
		box-sizing: border-box;
		border-top: solid 1rpx #F3F3F3;
		backdrop-filter: blur(10px);
		background-color: #fff;
		box-shadow: 0px 0px 17rpx 1rpx rgba(206, 206, 206, 0.32);
		padding-bottom: constant(safe-area-inset-bottom); ///兼容 IOS<11.2/
		padding-bottom: env(safe-area-inset-bottom); ///兼容 IOS>11.2/
		// transform: translate3d(0, 100%, 0);
		// transition: all .3s cubic-bezier(.25, .5, .5, .9);

		.foot-item {
			display: flex;
			width: max-content;
			align-items: center;
			justify-content: center;
			flex-direction: column;
			position: relative;
			width: 100%;
			height: 100%;


			.count-num {
				position: absolute;
				display: flex;

				justify-content: center;
				align-items: center;
				width: 40rpx;
				height: 40rpx;
				top: 0rpx;
				right: calc(50% - 55rpx);
				color: #fff;
				font-size: 20rpx;
				background-color: #FD502F;
				border-radius: 50%;
				padding: 4rpx;
			}

			.active {
				animation: mymove 1s 1;
			}

			@keyframes mymove {
				0% {
					transform: scale(1);
					/*开始为原始大小*/
				}

				10% {
					transform: scale(0.8);
				}

				30% {
					transform: scale(1.1);
					/*放大1.1倍*/
				}

				50% {
					transform: scale(0.9);
					/*放大1.1倍*/
				}

				70% {
					transform: scale(1.05);
				}

				90% {
					transform: scale(1);
				}
			}
		}

		.foot-item image {
			height: 50rpx;
			width: 50rpx;
			text-align: center;
			margin: 0 auto;
		}

		.foot-item .txt {
			font-size: 24rpx;
		}
	}
</style>