deming/components/shop/list/index.vue

<template>
    <view class="list">
        <view class="top">
            商品推荐
        </view>
        <!-- <view class="label">
            <text v-for="item in classifyList" :key="item.gc_id">{{ item.gc_name }}</text>
        </view>
        <view class="item">
            <item v-for="item in goodsList" :key="item.goods_id" :info="item"></item>
        </view> -->
		<view>
			<u-tabs-swiper ref="uTabs" :list="classifyList" name="gc_name" :is-scroll="true" active-color="#FF780F" :current="current" font-size="24" :show-bar="false" @change="tabsChange" height="60" ></u-tabs-swiper>
		</view>
		<swiper :current="swiperCurrent" @transition="transition" @animationfinish="animationfinish" >
			<swiper-item class="swiper-item" v-for="(_, index) in classifyList" :key="index">
				<!-- <scroll-view scroll-y style="height: 800rpx;width: 100%;"> -->
					<view class="item">
						<item v-for="item in goodsList" :key="item.goods_id" :info="item"></item>
					</view>
					<u-empty text="暂无商品" mode="list" color="#000" v-if="!goodsList.length"></u-empty>
				<!-- </scroll-view> -->
			</swiper-item>
		</swiper>
    </view>    
</template>
<script>
import item from "./item"
export default {
	name:"list",
	data() {
		return {
			current: Number,
			swiperCurrent: 0,
			goodsList: [],
		}
	},
    components:{
        item
	},
	props: {
		classifyList: Array
	},
	watch: {
		current(index) {
			const id = this.classifyList[index].gc_id;
			this.getGoodsRecommend(id);
		}
	},
	created() {
		this.current = 0;
		console.log(this.classifyList);
	},
	methods: {
		getGoodsRecommend(gc_id) {
			this.$u.api.getGoodsRecommend({
				page: 1,
				gc_id: gc_id,
			}).then((res)=>{
				if (res.errCode == 0) {
					this.goodsList = res.data.goodsList;
					console.log(this.goodsList);
				}
			})
		},
		// tabs通知swiper切换
		tabsChange(index) {
			this.swiperCurrent = index;
		},
		// swiper-item左右移动，通知tabs的滑块跟随移动
		transition(e) {
			let dx = e.detail.dx;
			this.$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.$refs.uTabs.setFinishCurrent(current);
			this.swiperCurrent = current;
			this.current = current;
		},
	}
}
</script>
<style lang="scss" scoped>
.list{
    .top{
        font-size: 30rpx;
        height: 90rpx;
        line-height: 90rpx;
        text-align: center;
        color: #333;
    }
    // .label{
    //     display: flex;
    //     color: #999;
	// 	flex-wrap: wrap;
    //     >text{
    //         margin-right: 34rpx;
	// 		margin-bottom: 10rpx;
    //     }
    // }
    // .item{
    //     display: flex;
    //     flex-wrap: wrap;
    //     justify-content: space-between;
    //     margin-top: 20rpx;

    // }
}
</style>