deming/pageC/groupBuy/index.vue

<template>
	<view class="group">
		<view>
			<u-tabs-swiper ref="uTabs" :list="tabList" name="gc_name" :current="current" @change="tabsChange" :is-scroll="true" active-color="#FF780F" swiperWidth="750" height="88" :show-bar="false"></u-tabs-swiper>
		</view>
		<swiper :current="swiperCurrent" @transition="transition" @animationfinish="animationfinish" >
			<swiper-item class="swiper-item" v-for="(_, index) in tabList" :key="index">
				<scroll-view scroll-y style="height: 800rpx;width: 100%;" @scrolltolower="onreachBottom">
					<SpecialGoods v-for="(item, index) in pinTuanList" :key="index" :item="item" type='group'></SpecialGoods>
					<u-empty text="暂无商品" mode="list" color="#000" v-if="!pinTuanList.length"></u-empty>
				</scroll-view>
			</swiper-item>
		</swiper>
	</view>
</template>
<script>
import SpecialGoods from "../../components/shop/special-shop/index"
export default {
	data() {
		return {
			tabList: [],
			current: Number,
			swiperCurrent: 0,
			page: 0,
			pinTuanList: [],
		}
	},
	components: {
		SpecialGoods
	},
	onLoad() {
		this.getGoodsClass();
	},
	watch: {
		current(index) {
			// console.log(this.tabList);
			this.getPinTuanList(this.tabList[index].gc_id);
		}
	},
	methods: {
		// 获取优惠券拼团分类
		async getGoodsClass() {
			return await this.$u.api.getGoodsClass().then(res => {
				if(res.errCode == 0) {
					this.tabList = res.data;
					this.current = 0;
				}
			})
		},
		// 拼团列表
		getPinTuanList(id) {
			this.$u.api.getPinTuanList({
				page: this.page,
				gc_id: id,
			}).then(res => {
				this.pinTuanList = res.data;
			})
		},
		// tabs通知swiper切换
		tabsChange(index) {
			this.swiperCurrent = index;
		},
		// swiper-item左右移动，通知tabs的滑块跟随移动
		transition(e) {
			let dx = e.detail.dx;
			this.$refs.uTabs.setDx(dx);
		},
		// 由于swiper的内部机制问题，快速切换swiper不会触发dx的连续变化，需要在结束时重置状态
		// swiper滑动结束，分别设置tabs和swiper的状态
		animationfinish(e) {
			let current = e.detail.current;
			this.swiperCurrent = current;
			this.current = current;
		},
		// scroll-view到底部加载更多
		onreachBottom() {
			
		}
	}
};
</script>
<style lang="scss" scoped>
</style>