<template>
	<view>
		<view class="lf-p-t-30 lf-p-b-30">
			<view class="lf-m-b-30 lf-flex lf-w-100">
				<u-icon name="search" class="search-icon"></u-icon>
				<input class="rom-search" type="text" placeholder="请输入商品名称" @confirm="startSearch()" v-model="search_content" />
			</view>
			<view class="special_tab">
				<u-tabs :list="tab_list" active-color="#1998FE" inactive-color='#777777' :is-scroll="true" @click="clicksort" :current="current" @change="tabChange"></u-tabs>
				<view style="position: absolute;right: 30rpx;top: 140rpx;display: flex;flex-direction: column;">
					<u-icon name="arrow-up" style="font-size: 20rpx;" :class="sort==0?'':'lf-color-blue'"></u-icon>
					<u-icon name="arrow-down" style="font-size: 20rpx;" :class="sort==0?'lf-color-blue':''"></u-icon>
				</view>
			</view>
			<swiper :style="{height: '800rpx', width: '750rpx'}" :current="current" @change="swiperChange">
				<swiper-item v-for="(tabItem, tabIndex) in tab_list" :key="tabIndex">
					<scroll-view class="com" :scroll-y="true" :refresher-enabled="true" :refresher-triggered="tabItem.isRefresher" @scrolltolower="onScrolltolower" @refresherrefresh="onRefresherrefresh">
						<view class="lf-m-t-20"></view>
						<view>
							<!-- 活动列表 -->
							<view class="content">
								<view class="item"  v-for="(item,index) of tabItem.list" :key="index"  @click="$url('/pages/goodsDetail/index?goods_id='+item.id)">
									<view class="cover">
										<image :src="item.picture" class="lf-w-100 lf-h-100" mode="aspectFill"></image>
									</view>
									<view style="width: 420rpx;">
										<view class="lf-font-28 lf-color-333 lf-line-2">{{item.title}}</view>
										<view class="lf-font-24 lf-color-gray lf-line-2 lf-m-t-10" style="min-height: 64rpx;">本套票只包含两个成人不可带小孩本套票只包含两个成人不可带小孩本套票只包含两个成人不可带小孩</view>
										<view class="lf-flex lf-m-t-25">
											<lf-price :price="item.price"></lf-price>
											<text class="lf-font-24 lf-color-gray lf-line-through lf-m-l-15">¥{{item.original_price}}</text>
										</view>
									</view>
								</view>
							</view>
							<!-- 加载 -->
							<view class="loading-more">
								<text v-if="tabItem.list.length" :class="{'loading-more-text': loadingClass}">{{ loadingText }}</text>
								<lf-nocontent v-else></lf-nocontent>
							</view>
							<!-- 回到顶部 -->
							<u-back-top :scroll-top="pageScrollTop" :custom-style="{background: 'rgba(51, 51 51, 0.3)'}"></u-back-top>
						</view>
					</scroll-view>
				</swiper-item>
			</swiper>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				search_content: '',
				tab_list: [
					{
						id: 1,
						name: '综合',
						list: [],
						isRefresher: false,
						loadingClass: true,
						loadingText: '正在加载中',
						page: 1,
						isPage: true
					},
					{
						id: 2,
						name: '销量',
						list: [],
						isRefresher: false,
						loadingClass: true,
						loadingText: '正在加载中',
						page: 1,
						isPage: true
					},
					{
						id: 3,
						name: '上新',
						list: [],
						isRefresher: false,
						loadingClass: true,
						loadingText: '正在加载中',
						page: 1,
						isPage: true
					},
					{
						id: 4,
						name: '价格',
						list: [],
						isRefresher: false,
						loadingClass: true,
						loadingText: '正在加载中',
						page: 1,
						isPage: true
					},
				],
				current: 0,
				windowHeight: 0,
				list: [],
				loadingClass: false,
				loadingText: '已加载全部数据~',
				page: 1,
				isPage: true,
				pageSize: 20,
				isRefresher: false,
				sort: 0,
			}
		},
		methods: {
			changeSort(sort) {
				console.log('排序')
				this.sort != this.sort
				this.getActivityList()
			},
			// scroll-view 下拉刷新
			onRefresherrefresh(){
				this.tab_list[this.current].isRefresher = true;
				this.$u.throttle(() => {
					this.getActivityList();
				}, 200);
			},
			// 页面触底，加载下一页
			onScrolltolower(){
				let tab_item = this.tab_list[this.current];
				if(tab_item.isPage){
					tab_item.page = tab_item.page + 1;
					this.getActivityList();
				}
			},
			getActivityList(){
				let tab_item = this.tab_list[this.current];
				this.$http(this.API.API_SEARCH_GOODS,{keywords:this.search_content,type:this.current,by: this.sort}).then(res => {
					let isPage = res.data.prev_page_url == null?false:true;
					tab_item.isPage = isPage;
					if(!isPage){
						tab_item.loadingClass = false;
						tab_item.loadingText = '没有更多数据啦~';
					}
					tab_item.isRefresher = false;
					if(tab_item.page == 1){
						tab_item.list = res.data.data;
					}else{
						tab_item.list.push(...res.data.data);
					}
				})
			},
			clicksort(index) {
				if(index == 3) {
					if(this.sort == 0) {
						this.sort = 1
					}else {
						this.sort = 0
					}
					this.getActivityList()
				}else {
					return
				}
			},
			tabChange(index){
				this.current = index;
				console.log('重复只想')
				this.getActivityList()
			},
			// 滑块下标值变化
			swiperChange(event){
				this.current = event.detail.current;
				if(event.detail.source == '') return; // 如果是被动出发，没有事件类型则不做处理
			},
			startSearch() {
				console.log('当前值',this.search_content)
				this.getActivityList()
			},
			
		},
		onShow(){
			this.windowHeight = getApp().globalData.windowHeight;
		},
		onLoad(e) {
			this.search_content = e.serach_content
			if(this.search_content) {
				this.getActivityList()
			}
			console.log('传来的搜索',e)
		}
	}
</script>

<style lang="scss" scoped>
	.content{
		padding: 0;
		box-sizing: border-box;
		width: 750rpx;
		height: max-content;
		.item{
			width: 100%;
			height: auto;
			border-bottom: 1rpx solid #E5E5E5;
			padding: 30rpx 0;
			display: flex;
			&:last-child{
				border-bottom: none;
			}
			.cover{
				width: 250rpx;
				height: 210rpx;
				border-radius: 20rpx;
				overflow: hidden;
				margin-right: 15rpx;
			}
		}
	}
	.search-icon {
		position: relative;
		bottom: 0;
		left: 54rpx;
	}
	/deep/.input-placeholder{
		color: #777;
		font-size: 28rpx;
	}
	.rom-search {
		width: 686rpx;
		height: 60rpx;
		background: #f5f5f5;
		border-radius: 30rpx;
		padding-left: 74rpx;
		font-size: 28rpx;
	}
	.goods-rom {
		border-radius: 20rpx;
		width: 333rpx;
		height: 497rpx;
		background-color: white;
		box-shadow: 0px 2rpx 8rpx 1rpx rgba(0, 0, 0, 0.1);
		&:nth-child(2n) {
			margin-right: 0;
		}
		&:nth-child(n + 3) {
			margin-top: 20rpx;
		}
	}
	.introduct {
		padding: 0 0 30rpx 32rpx;
	}
	.com{
		width: 100%;
		height: 100%;
		box-sizing: border-box;
		padding: 0rpx 28rpx;
	}
	.shop-head {
		width: 100%;
		height: 400rpx;
		position: relative;
	}
	.shop-flex {
		display: flex;
		padding: 30rpx;
	}
	.shop-title {
		width: 686rpx;
		height: 274rpx;
		border-radius: 20rpx;
		background-color: white;
		box-shadow: 0rpx 2rpx 8rpx 1rpx rgba(0, 0, 0, 0.1);
		margin: 0 auto;
		position: relative;
		top: -32rpx;
	}
	.shop-img {
		width: 90rpx;
		height: 90rpx;
		margin-right: 15rpx;
	}
	.shop-function {
		width: 80rpx;
		height: 80rpx;
		border-radius: 50%;
		font-size: 40rpx;
	}
	.function-total {
		display: flex;
		justify-content: space-between;
		padding: 0 65rpx 0 65rpx;
	}
	
	/deep/.u-scroll-box {
		display: flex;
		justify-content: center;
		align-items: center;
		border-bottom: 1rpx solid rgba(0, 0, 0, 0.1);
	}
	/deep/.u-scroll-box .u-tab-bar {
		background-color: #1998FE!important;
		width: 80rpx!important;
		position: absolute;
		left: 0;
		bottom: -12rpx;
	}
	
	/deep/.special_tab .u-tabs .u-scroll-box .u-tab-bar {
		background-color: #1998FE!important;
		width: 56rpx!important;
		position: absolute;
		height: 5rpx!important;
		left: 8rpx;
		bottom: -4rpx;
	}
	
	/deep/ .u-tab-item {
		font-size: 28rpx!important;
	}
	
	
	//价格筛选伪类
	// /deep/.special_tab .u-tab-item:nth-child(4n) ::after{
	// 	font-size: 48rpx!important;
	// 	content: '';
		
	// 	color: red;
	// }
	
	// loading加载
	.loading-more {
		align-items: center;
		justify-content: center;
		padding-top: 10px;
		padding-bottom: 10px;
		text-align: center;
		font-size: 28rpx;
		color: #999;
	}
	.loading-more-text::before {
		content: '';
		width: 20px;
		height: 20px;
		display: inline-block;
		vertical-align: middle;
		-webkit-animation: weuiLoading 1s steps(12, end) infinite;
		animation: weuiLoading 1s steps(12, end) infinite;
		background-repeat: no-repeat;
		background-image: url("data:image/svg+xml;charset=utf8, %3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 100 100'%3E%3Cpath fill='none' d='M0 0h100v100H0z'/%3E%3Crect width='7' height='20' x='46.5' y='40' fill='%23E9E9E9' rx='5' ry='5' transform='translate(0 -30)'/%3E%3Crect width='7' height='20' x='46.5' y='40' fill='%23989697' rx='5' ry='5' transform='rotate(30 105.98 65)'/%3E%3Crect width='7' height='20' x='46.5' y='40' fill='%239B999A' rx='5' ry='5' transform='rotate(60 75.98 65)'/%3E%3Crect width='7' height='20' x='46.5' y='40' fill='%23A3A1A2' rx='5' ry='5' transform='rotate(90 65 65)'/%3E%3Crect width='7' height='20' x='46.5' y='40' fill='%23ABA9AA' rx='5' ry='5' transform='rotate(120 58.66 65)'/%3E%3Crect width='7' height='20' x='46.5' y='40' fill='%23B2B2B2' rx='5' ry='5' transform='rotate(150 54.02 65)'/%3E%3Crect width='7' height='20' x='46.5' y='40' fill='%23BAB8B9' rx='5' ry='5' transform='rotate(180 50 65)'/%3E%3Crect width='7' height='20' x='46.5' y='40' fill='%23C2C0C1' rx='5' ry='5' transform='rotate(-150 45.98 65)'/%3E%3Crect width='7' height='20' x='46.5' y='40' fill='%23CBCBCB' rx='5' ry='5' transform='rotate(-120 41.34 65)'/%3E%3Crect width='7' height='20' x='46.5' y='40' fill='%23D2D2D2' rx='5' ry='5' transform='rotate(-90 35 65)'/%3E%3Crect width='7' height='20' x='46.5' y='40' fill='%23DADADA' rx='5' ry='5' transform='rotate(-60 24.02 65)'/%3E%3Crect width='7' height='20' x='46.5' y='40' fill='%23E2E2E2' rx='5' ry='5' transform='rotate(-30 -5.98 65)'/%3E%3C/svg%3E");
		background-size: 100%;
	}
	@keyframes weuiLoading {
		0% {
			transform: rotate3d(0, 0, 1, 0deg);
		}
		100% {
			transform: rotate3d(0, 0, 1, 360deg);
		}
	}
	
	
	.list-warter {
		border-radius: 20rpx;
		margin: 10px 5px;
		margin-top: 0px;
		background-color: #ffffff;
		// padding: 8px;
		position: relative;
		overflow: hidden;
		box-shadow: 0rpx 2rpx 8rpx 1rpx rgba(0, 0, 0, 0.1);
	}
	
	.u-close {
		position: absolute;
		top: 32rpx;
		right: 32rpx;
	}
	
	.list-image {
		width: 100%;
		border-radius: 4px;
	}
	
	.list-title {
		font-size: 28rpx;
		// font-weight: bold;
		color: $u-main-color;
	}
	
	.list-label{
		position: absolute;
		bottom: 0;
		right: 0;
		background-color: rgba(0,0,0,0.5);
		width: 140rpx;
		height: 48rpx;
		border-radius: 20rpx 0rpx 0rpx 0rpx;
		font-size: 22rpx;
		color: #FFFFFF;
		line-height: 48rpx;
		text-align: center;
	}
	
	.list-tag {
		display: flex;
		margin-top: 5px;
	}
	
	.list-tag-owner {
		background-color: $u-type-error;
		color: #FFFFFF;
		display: flex;
		align-items: center;
		padding: 4rpx 14rpx;
		border-radius: 50rpx;
		font-size: 20rpx;
		line-height: 1;
	}
	
	.list-tag-text {
		border: 1px solid $u-type-primary;
		color: $u-type-primary;
		margin-left: 10px;
		border-radius: 50rpx;
		line-height: 1;
		padding: 4rpx 14rpx;
		display: flex;
		align-items: center;
		border-radius: 50rpx;
		font-size: 20rpx;
	}
	
	.list-price {
		font-size: 30rpx;
		color: $u-type-error;
		margin-top: 5px;
		display: flex;
		align-items: center;
	}
</style>
