<template>
	<view class="pages">
		<u-sticky>
			<view>
				<view class="search"><u-search v-model="keyword" placeholder="请输入要搜索的商品" height="70" :show-action="false" @search="search" /></view>
				<!-- 分区 -->
				<u-tabs :list="nav_list" :is-scroll="true" :current="status" @change="getGoodsListInfo" bar-width="80" active-color="#01AEEA" font-size="34"></u-tabs>
			</view>
		</u-sticky>
		<view class="top_bg_text" :style="'background-image: url('+pageImage+')'">
			<!-- <text class="title_max">{{title}}</text>
			<text class="title_min">{{title_alt}}</text> -->
		</view>
		<view class="over_y">
			<view class="item_goods" v-for="(item,index) in list" :key="index">
				<!-- 结束遮罩层 -->
				<view class="end_goods" v-if="item.num >= item.sum || item.isEND">
					<text>已结束</text>
				</view>
				<goods-item :goods="item" thereTo='PreferentialSpellGroup'></goods-item>
			</view>
		</view>
	</view>
</template>

<script>
	import config from "@/utils/js/config.js"
	export default {
		data() {
			return {
				status: '0',
				butClass:'1',
				nav_list: [
					{
						name: "全部"
					},
				],
				payNum:0, // 0 非处方 1处方
				http_img: config.img_url,
				pageImage: "",
				title: "特惠拼团专区",
				title_alt: "拼团购买更实惠！",
				list: [],
				pageNo: 1,
				pageSize: 10,
				total: null,
				isLock: true,
				id: '',
				keyword: ''
			}
		},
		onPullDownRefresh() {
			this.pageNo= 1;
			this.total = null;
			this.list = [];
			this.getGoodsList();
		},
		onReachBottom() {
			if(this.isLock) {
				if(this.total !== null && this.pageNo * this.pageSize >= this.total){
					this.isLock = false;
					this.$Toast('没有更多数据了哦！');
					setTimeout(()=>{
						this.isLock = true;
					},3000)
					return
				}
				this.pageNo+=1;
				this.getGoodsList();
			}
		},
		onLoad(options) {
			this.id = options.id;
			this.pageImage = options.pageImage
			this.getGoodsList();
			this.getButClass();
		},
		methods: {
			getButClass(){
				this.$api('getButClassList', {}).then(res => {
					this.nav_list = this.nav_list.concat(res.result)
				}).catch(err => {
					this.$Toast(err.message)
				})
			},
			search () {
				this.pageNo = 1
				this.getGoodsList()
			},
			getGoodsListInfo(e){
				this.status = e;
				this.list = [];
				this.butClass = this.nav_list[e].id;
				this.pageNo = 1;
				this.total = null;
				this.isLock = true;
				this.payNum = e;
				this.getGoodsList()
				console.log("获取新数据",e)
			},
			getGoodsList() {
				uni.showLoading();
				const params = {
					pageNo: this.pageNo,
					pageSize: this.pageSize,
					bottonId:this.id,
					title: this.keyword,
					payNum:this.payNum,
					butClass:this.butClass
				}
				this.$api('getGoodsList',params).then(res => {
					let { code, result, message} = res;
					uni.hideLoading();
					if(code == 200){
						if(this.total == null) {
							this.total = result.total;
						}
						result.records.forEach(item => {
							// const picArray= item.pic.split(',')
							// item.pic= picArray[0]
							if(item.pic!==null){
								const picArray=item.pic.split(',')
								item.pic= picArray[0]
							}else{
								item.pic=  []
							}
							// 判断是否结束
							const endTime = new Date(item.endTime);
							const newTime = new Date();
							item.isEND = newTime > endTime ? true: false;
							
						})
						// this.list =  this.list.concat(result.records);
						this.list =  !this.keyword ? this.list.concat(result.records) : result.records
					}else{
						this.$Toast(message);
					}
				}).catch( err => {
					uni.hideLoading();
					this.$Toast(err.message);
				})
			},
		}
	}
</script>

<style lang="scss" scoped>
	.search {
		// position: fixed;
		width: 100%;
		top: 0;
		left: 0;
		padding: 28rpx;
		background: #fff;
		z-index: 1;
	}
	.top_bg_text{
		width: 100%;
		height: 184rpx;
		margin-top: 30rpx;
		background-size: 100% 184rpx;
		display: flex;
		flex-direction: column;
		align-items: center;
		.title_max{
			margin-top: 20rpx;
			font-size: 54rpx;
			font-weight: bold;
			color: #73B8DE;
		}
		.title_min{
			margin-top: 10rpx;
			font-size: 28rpx;
			color: #73B8DE;
		}
	}
	.pages{
		background-color: #F5F5F5;
		// padding-top: 120rpx;
		height: 100%;
		.top_img{
			margin-top: 30rpx;
			margin-bottom: 50rpx;
			height: 184rpx;
		}
	}
.over_y {
		overflow-y: auto;
	}

	.item_goods {
		margin: 0 auto;
		width: 713rpx;
		margin-top: 38rpx;
		margin-bottom: 30rpx;
		background-color: #FFF;
		border-radius: 34rpx;
		box-shadow: 0 3px 6px 0 rgba(0, 0, 0, 0.16);
		position: relative;
		.end_goods{
			width: 100%;
			height: 100%;
			background-color: rgba(0, 0, 0, .5);
			position: absolute;
			top: 0;
			left: 0;
			z-index: 100;
			border-radius: 34rpx;
			display: flex;
			align-items: center;
			justify-content: center;
			font-size: 66rpx;
			color: #fff;
		}
	}
</style>
