zhishifufei_php/application/wap/view/first/store/index.html

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<!-- | 天诚科技 [ 刘海东 17600099397赋能开发者，助力企业发展 ] -->
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<!-- | Copyright (c) 2016～2022 https://www.crmeb.com All rights reserved. -->
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<!-- | Licensed 该系统并不是自由软件，未经许可不能去掉相关版权 -->
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<!-- | Author:甘肃天诚志信电子商务有限公司 刘海东 联系电话维系17600099397 -->
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{extend name="public/container"}
{block name="title"}商品列表{/block}
{block name="head_top"}
<style>
    .nothing {
        position: absolute;
        top: 50%;
        left: 50%;
        width: 4rem;
        height: 4rem;
        -webkit-transform: translate(-50%, -50%);
        transform: translate(-50%, -50%);
    }
    body {
        padding-bottom: 1.1rem;
        padding-bottom: calc(1.1rem + constant(safe-area-inset-bottom));
        padding-bottom: calc(1.1rem + env(safe-area-inset-bottom));
    }
</style>
{/block}
{block name="content"}
<div v-cloak id="app">
    <div class="store">
        <div v-if="banner.length" class="banner">
            <div id="swiper1" class="swiper-container" @click="swiper1Click">
                <div class="swiper-wrapper">
                    <div v-for="(item, index) in banner" :key="index" :data-url="item.url" class="swiper-slide">
                        <img :src="item.pic" :alt="item.title">
                    </div>
                </div>
            </div>
            <div class="swiper-pagination"></div>
        </div>
        <div :style="{ height: isFixed ? offsetHeight + 'px' : 'auto' }">
            <div ref="tabs" id="tabs" :class="{ fixed: isFixed }" class="swiper-container tabs" @click="swiper2Click">
                <div class="swiper-wrapper">
                    <div v-for="(item, index) in categoryList" :key="item.id" :class="{ on: clickedIndex === index }" class="swiper-slide">{{ item.cate_name }}</div>
                </div>
            </div>
        </div>
        <div class="goods-section">
            <div class="list">
                <a v-for="item in goodsList" :key="item.id" class="item" :href="'detail.html?id=' + item.id">
                    <div class="image">
                        <img class="img" :src="item.image" alt="">
                    </div>
                    <div class="text">
                        <div class="title">{{ item.store_name }}</div>
                        <div class="group">
                            <div class="price">￥<span class="num">{{ item.price }}</span></div>
                            <div class="sale">已售{{ item.sales }}件</div>
                        </div>
                    </div>
                </a>
            </div>
            <div v-if="goodsList.length && !loading" class="finished">{{ loadTitle }}</div>
            <div v-if="finished && !goodsList.length" class="empty">
                <img src="{__WAP_PATH}zsff/images/empty.png" alt="暂无商品">
                <div>暂无商品</div>
            </div>
        </div>
    </div>
    {include file="public/store_menu"}
</div>
<script>
    var banner = {$banner};
    require(['vue', 'store', 'helper', 'swiper'], function (Vue, api, $h, Swiper) {
        new Vue({
            el: '#app',
            data: {
                banner: banner ? banner : [],
                categoryList: [],
                goodsList: [],
                clickedIndex: 0,
                activeId: 0,
                loadTitle: '',
                page: 1,
                limit: 16,
                loading:false,
                finished:false,
                isFixed: false,
                offsetTop: 0,
                offsetHeight: 0
            },
            created: function () {
                var vm = this;
                this.getCateList();
                this.getGoodsList();
                window.onscroll
                window.addEventListener('scroll', function () {
                    vm.isFixed = window.pageYOffset >= vm.offsetTop;
                });
            },
            mounted: function () {
                this.$nextTick(function () {
                    this.swiper1 = new Swiper('#swiper1', {
                        autoplay: true,
                        loop: true,
                        spaceBetween: 20,
                        pagination: {
                            el: '.swiper-pagination'
                        }
                    });
                    $h.EventUtil.listenTouchDirection(document, function () {
                        this.getGoodsList();
                    }.bind(this));
                });
            },
            methods: {
                // 点击轮播图
                swiper1Click: function () {
                    if (this.swiper1.clickedIndex === undefined) {
                        return;
                    }
                    var url = this.banner[this.swiper1.realIndex].url;
                    if (url.indexOf('http') === -1) {
                        return;
                    }
                    window.location = url;
                },
                // 获取分类
                getCateList: function () {
                    var vm = this;
                    $h.loadFFF();
                    api.baseGet($h.U({
                        c: 'store',
                        a: 'getcategory'
                    }), function (res) {
                        $h.loadClear();
                        vm.categoryList = [
                            {
                                cate_name: '全部',
                                id: 0
                            }
                        ].concat(res.data.data);
                        vm.$nextTick(function () {
                            vm.tabs = new Swiper('#tabs', {
                                freeMode: true,
                                slidesPerView: 'auto',
                                observer: true,
                                on: {
                                    init: function () {
                                        vm.offsetTop = vm.$refs.tabs.offsetTop;
                                        vm.offsetHeight = vm.$refs.tabs.offsetHeight;
                                    }
                                }
                            });
                        });
                    }, function () {
                        $h.loadClear();
                    });
                },
                // 获取商品列表
                getGoodsList: function (id) {
                    if (this.loading || this.finished) {
                        return;
                    }
                    this.loadTitle = '';
                    this.loading = true;
                    $h.loadFFF();
                    api.baseGet($h.U({
                        c: 'store',
                        a: 'getproductlist',
                        p: {
                            cId: this.activeId,
                            page: this.page++,
                            limit: this.limit
                        }
                    }), function (res) {
                        this.loading = false;
                        $h.loadClear();
                        var data = res.data.data;
                        this.goodsList = this.goodsList.concat(data);
                        this.finished = data.length < this.limit;
                        this.loadTitle = this.finished ? '已全部加载完' : '上拉加载更多';
                    }.bind(this), function () {
                        $h.loadClear();
                        this.loading = false;
                    }.bind(this));
                },
                // 点击商品分类
                swiper2Click: function () {
                    if (this.tabs.clickedIndex === undefined || this.loading) {
                        return;
                    }
                    var swiperWidth = this.tabs.width;
                    var wrapperWidth = this.tabs.$wrapperEl[0].scrollWidth;
                    var clickedWidth = this.tabs.clickedSlide.offsetWidth;
                    var clickedLeft = this.tabs.clickedSlide.offsetLeft;

                    this.clickedIndex = this.tabs.clickedIndex;

                    this.tabs.setTransition(300);

                    if (clickedLeft < (swiperWidth - clickedWidth) / 2) {
                        this.tabs.setTranslate(0);
                    } else if (clickedLeft > wrapperWidth - (clickedWidth + swiperWidth) / 2) {
                        this.tabs.setTranslate(swiperWidth - wrapperWidth);
                    } else {
                        this.tabs.setTranslate((swiperWidth - clickedWidth) / 2 - clickedLeft);
                    }

                    this.goodsList = [];
                    this.page = 1;
                    this.finished = false;
                    this.activeId = this.categoryList[this.clickedIndex].id;
                    this.getGoodsList();
                }
            }
        });
    });
</script>
{/block}