w-front-end / select_good · Files

<template>
    <div class="discount-list-page" :style="{'backgroundColor': datas && datas.discount_color ? datas.discount_color : ''}">

        <!-- H5唤起App组件 -->
        <call-app-box class="call-app-box" ref="callApp" v-if="!isCNLive.value && $parent.isOpenApp.value"
            :callApps="$parent.callApps">
        </call-app-box>

        <!-- 后退导航 -->
        <back-box class="back-box" :class="{'hide': $route.query.hideBack == true}" :style="'padding-top: ' + $parent.top.value + 'px'" v-if="isCNLive.value" @back="back"
            :backs="backs">
        </back-box>

        <!-- pl -->
        <div class="pl" :class="{'is-cnlive': isCNLive.value, 'is-open-app': $parent.isOpenApp.value, 'hide': $route.query.hideBack == true}" :style="'padding-top: ' + $parent.top.value + 'px'"></div>

        <!-- 主区域 -->
        <div class="main-box">

            <!-- 头图 -->
            <div class="header-box" v-if="datas && datas.discount_img">
                <img :src="datas.discount_img + SIGN.BIG" class="header-img" />
            </div>

            <!-- 倒计时 -->
            <div class="count-down-box" v-if="datas && datas.discount_time && datas.discount_time > 0">
                <div class="text">
                    距离活动结束仅剩
                </div>

                <!-- 倒计时组件 -->
                <count-down-com slot="extend"
                    :time="parseInt(datas.discount_time) * 1000"
                    sty="5">
                </count-down-com>
            </div>
            <div class="count-down-box" v-if="datas && (!datas.discount_time || datas.discount_time <= 0)">
                <div class="text">
                    活动已结束
                </div>

                <!-- 倒计时组件 -->
                <count-down-com slot="extend"
                    :time="-1"
                    sty="5">
                </count-down-com>
            </div>

            <!-- 商品列表 -->
            <div class="section goods-list" v-if="goodsLists && goodsLists.length">

                <!-- 商品列表 -->
                <goods-item-8 v-for="(item, index) in goodsLists" :key="index" @jump="toDetail" @primary="primary"
                    :item="item"
                    sty="1">

                    <!-- 折扣角标 -->
                    <div class="discount-flag" slot="flag" v-if="item.price < item.prices">
                        {{getDiscount(item.price, item.prices)}}折
                    </div>
                </goods-item-8>
            </div>
            
            <div class="bottom-pl"></div>

            <!-- 活动规则提示 -->
            <div class="tips-box">
                <div class="tips">
                    <img src="static/img/icon_tips.png" class="tips-img" />
                    <div class="text">本次活动每个商品每个用户限购一件</div>
                </div>
            </div>
        </div>

        <!-- 回到顶部按钮 -->
        <goto-top
            :top="parseInt(150)">
        </goto-top>
    </div>
</template>

<script>

    // 引入组件
    import { Toast, Indicator } from "mint-ui";
    import callAppBox from "@/components/callAppBox/callAppBox";
    import backBox from "@/components/backBox/backBox";
    import countDownCom from "@/components/countDownCom/countDownCom";
    import goodsItem8 from "@/components/goodsItem_8/goodsItem_8";
    import gotoTop from "@/components/gotoTop/gotoTop";

    export default {
        name: 'discountListPage',
        data () {
            return {
                title: "",          // 标题
                backs: null,        // 后退按钮组
                datas: null,        // 接口数据
                goodsLists: null    // 商品列表
            }
        },
        computed: {

            /**
             * 计算折扣
             */
            getDiscount() {
                return (price, prices) => {

                    // 售价/原价
                    let x = (price * 100) / (prices * 100);

                    return (Math.floor(x * 1000) / 1000) * 10;
                }
            }
        },
        components: {
            callAppBox,
            backBox,
            countDownCom,
            goodsItem8,
            gotoTop
        },
        created() {

            // 设置标题
            this.$set(this, "title", "折扣专区");

            // 判断是否在App内
            if (this.isCNLive.value) {

                // 添加后退按钮组“后退”和“分享”按钮
                this.$set(this, 'backs', {
                    title: this.title,
                    funcs: {
                        back: {
                            icon: "static/img/icon_back.png"
                        },
                        funcArray: [
                            {
                                icon: "static/img/icon_share.png",
                                func: this.toShare
                            }
                        ]
                    }
                });
            }

            // 折扣专区列表
            this.discountGoods();
        },
        methods: {

            /**
             * 折扣专区列表
             */
            discountGoods() {

                // 加载中提示
                Indicator.open("加载中...");

                // 获取证书请求接口
                this.http("/Api/" + this.getApiVersion().good + "/discountGoods", {
                    uid: this.getStore("uid") || 0
                }, this.discountGoodsCallback, {
                    method: "POST"
                });
            },

            /**
             * 折扣专区列表回调
             * @param {Object} res [服务器返回数据]
             * @param {Object} ext [扩展参数]
             */
            discountGoodsCallback(res, ext) {

                // 加载完成
                Indicator.close();

                // 返回处理
                if (res.code == 200) {

                    // 解构数据
                    let { data: datas } = res;

                    /* 获取折扣专区列表数据 开始 */

                    // 判断接口是否有数据
                    if (datas) {

                        // 设置接口数据
                        this.$set(this, 'datas', datas);

                        // 判断是否有列表数据
                        if (datas.list && datas.list.length) {

                            // 设置商品列表数据
                            this.$set(this, 'goodsLists', datas.list);
                        }
                    }

                    /* 获取折扣专区列表数据 结束 */

                } else if (res.code == 400) {

                    // 获取优选失败
                    Toast(res.message);
                } else {

                    // 获取优选失败
                    Toast("获取列表失败");
                }
            },

            /**
             * 跳转商品详情
             * @param {Object} item [数据对象]
             */
            toDetail(item) {

                // 判断App内
                if (this.isCNLive.value) {

                    // 已抢光，不跳转
                    if (item.num == '2' || (item.num == '1' && item.stock == '0')) {
                        return false;
                    }

                    // 判断通用跳转函数是否存在
                    if (typeof this.$parent.gotoDetail === 'function') {

                        // 跳转参数
                        let params = {
                            type: '2',
                            to: item.id,
                            shop_type: item.shop_type
                        };

                        // 通用跳转
                        this.$parent.gotoDetail(params);
                    }
                } else {

                    this.$nextTick(() => {

                        // 唤起App
                        if (typeof this.$parent.callAppModal === 'function' && typeof this.$refs.callApp === 'object') {

                            // 设置唤起参数
                            let options = {
                                success: this.$refs.callApp.callApp
                            }

                            this.$parent.callAppModal(options);
                        }
                    });
                }
            },

            /**
             * 项目按钮事件
             * @param {Object} item [数据对象]
             */
            primary(item) {

                // 跳转商品详情
                this.toDetail(item);
            },

            /**
             * 分享
             */
            toShare() {

                // 判断分享
                if (typeof this.$parent.toShare === 'function') {
                    this.$parent.toShare(49, this.$route.query.id || 1);
                }
            },

            /**
             * 后退
             */
            back() {
                
                // 判断是否有处理函数
                if (typeof this.$parent.back === 'function') {

                    // 后退
                    this.$parent.back();
                } else {

                    // 后退
                    window.history.go(-1);
                }
            }
        },
        head: {
            title () {
                return {
                    inner: this.title
                }
            }
        },
        watch: {

            // 设置页面标题
            title(newVal) {
                if (this.$store.state.browser.toLowerCase() == "qq" && this.$store.state.deviceType.toLowerCase() == "iphone") {
                    this.$iFrame.insertIFrame(newVal);
                } else {
                    this.$emit("updateHead");
                }
            }
        },
        mounted() {
            
            // 如果是App外，设置唤起App和微信内分享参数
            if (!this.isCNLive.value) {

                // 唤起详情页
                if (typeof this.$parent.getOpenApp === "function") {
                    this.$parent.getOpenApp({
                        type: 49,
                        id: this.$route.query.id || 1,
                        url: ""
                    });
                }
    
                // 分享详情页
                if (typeof this.$parent.getShareData === "function") {
                    this.$parent.getShareData({
                        type: 49,
                        id: this.$route.query.id || 1,
                        url: ""
                    });
                }
            }
        }
    }
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style rel="stylesheet/less" lang='less' scoped>
    @import "discountList";
</style>