<template>
    <view class="photo">
        <view class="back">
            <u-icon name="close" color="#999999" :size="30" @click="goBack"></u-icon>
        </view>
        <swiper class="swiper" circular autoplay @change="changeSwiper">
            <swiper-item v-for="(simg,sindex) in list.photo" :key="sindex">
                <image :src="simg.url" mode="aspectFill" @tap="viewImage" :data-index="sindex"></image>
            </swiper-item>
        </swiper>
        <scroll-view scroll-y="true" class="bottom">
            <view class="item">
                <text>图片</text>
                <view v-for="(item,index) in list.photo" :key="index" :style="{'background-color':index == swiper_id ? '#fff' : '#ede8e8'}"></view>
            </view>
            <view class="username">{{ list.member_nickname }}</view>
            <view class="title">{{ list.article_title }}</view>
            <view class="info">{{ list.article_content }}</view>
			<view class="box">
				<view class="label" v-for="(label,id) in list.label" :key="id">{{ label.name }}</view>
			</view>
        </scroll-view>
        <userinfo class="userinfo" :list="list" :cart="cart_type" @openCart="openCart"></userinfo>
        <shpoone class="shpoone" v-show="list.goods.length == 1 && cart_type"></shpoone>
        <shoplist :list="list.goods" v-show="list.goods.length > 1 && cart_type" @hideCart="hideCart"></shoplist>
    </view>
</template>
<style lang="scss" scoped>
.photo{
    height: 100vh;
    background-color: #ececec;
    width: 100%;
    .back{
        padding-top: 28rpx;
        padding-right: 31rpx;
        text-align: right;
    }
    .swiper{
        width: 100%;
        height: 702rpx;
        margin-top: 102rpx;
        image{
            width: 100%;
            height: 100%;
        }
    }
    .bottom{
        position: fixed;
        bottom: 0;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        width: 700rpx;
        height: 300rpx;
        padding: 20rpx 30rpx;
        background-color: #fff;
        .item{
            display: flex;
            align-items: center;
            padding: 8rpx 16rpx;
            font-size: 24rpx;
            color: #fff;
            border-radius: 10rpx;
            background-color: #999;
            >view{
                width: 12rpx;
                height: 12rpx;
                border-radius: 50%;
                margin-left: 10rpx;
            }
        }
        .username{
			margin: 20rpx 0;
            font-size: 36rpx;
            color: #333;

        }
        .title{
            font-size: 26rpx;
            color: #333;
        }
        .info{
			margin: 20rpx 0;
			display: -webkit-box;
			-webkit-box-orient: vertical;
			-webkit-line-clamp: 2;
			overflow: hidden;
            font-size: 28rpx;
        }
		.box {
			display: flex;
			flex-wrap: wrap;
			.label {
				padding: 6rpx 10rpx;
				margin: 0 10rpx 10rpx 0;
				font-size: 24rpx;
				color: #fff;
				border-radius: 6rpx;
				background-color: #000000;
				opacity: 0.5;
			}
		}
    }
    .userinfo{
        position: absolute;
        right: 30rpx;
        top: 50%;
        transform: translateY(-285rpx);
    }
    .shpoone{
        z-index: 999;
        position: absolute;
        right: 139rpx;
        top: 54%;
        transform: translateY(100rpx);
    }
}
</style>
<script>
import userinfo from "../components/userinfo/index" // 点赞组件
import shpoone from "../components/shpoone/index" // 
import shoplist from "../components/shoplist/index" // 商品列表

export default {
    name:"photo",
	onLoad(option) {
		console.log(option);
	},
    components:{
        userinfo,
        shpoone,
        shoplist
    },
    data(){
        return {
            list:{},
			swiper_id: "",
			cart_type: false,
        }
    },
    methods:{
		// 发现详情
        articleInfo(article_id){
            this.$u.api.articleInfo({article_id}).then((res)=>{
                this.list = res.data.info;
            })
        },
		// 改变swiper
		changeSwiper(e) {
			// console.log(e.detail.current);
			this.swiper_id = e.detail.current; // 储存swiper id
		},
		// 更改购物车状态
		openCart(data) {
			console.log(data);
			this.cart_type = data;
		},
		hideCart(data) {
			// console.log(data);
			this.cart_type = data;
		},
		// 预览图片
		viewImage(e) {
			console.log(e);
		},
		goBack() {
			uni.navigateBack({
				delta: 1
			})
		}
    },
    onLoad(o){
        this.id = o.id
        this.articleInfo(this.id)
    }
}
</script>