book-hi/pages/cart/index.vue

<template>
    <view>
        <cart-container ref="cartContainer"></cart-container>
        <policy-consent-host />
    </view>
</template>

<script>
import PolicyConsentHost from '@/components/policy-consent-host.vue'
import tabbarBlockMixin from '@/utils/tabbar-block-mixin.js'
import { eventBus } from '@/utils/event-bus.js'

    export default {
        mixins: [tabbarBlockMixin],
        components: {
            PolicyConsentHost,
        },
        data() {
            return {

            }
        },
        created() {
            this.cartLoadDoneHandler = () => {
                uni.stopPullDownRefresh();
            };
            eventBus.on('cartPageLoadDone', this.cartLoadDoneHandler);
        },
        onUnload() {
            if (this.cartLoadDoneHandler) {
                eventBus.off('cartPageLoadDone', this.cartLoadDoneHandler);
            }
        },
        onShow() {
            // 每次显示页面时更新角标；通过事件通知子组件刷新，避免访问 $refs 触发小程序占位组件报错
            this.$updateCartBadge();
            eventBus.emit('cartPageRefresh');
        },
        onPullDownRefresh() {
            this.$updateCartBadge();
            eventBus.emit('cartPageRefresh');
        },
        // 分享配置
        onShareAppMessage(res) {
            console.log(res, '分享');
            if (res.from === "button" && res.target && res.target.dataset && res.target.dataset.shareType === "reduce") {
                let reduceCode = uni.getStorageSync("reduceCodeShare");
                // 调用分享接口
                // 使用 uni.$u 确保可用性，避免 this.$u 在某些上下文不可用
                if (this.$u && this.$u.api && this.$u.api.goToReduceShareAjax) {
                    this.$u.api.goToReduceShareAjax({
                        reduceCode: reduceCode
                    });
                } else {
                    // 降级尝试
                    uni.$u && uni.$u.http && uni.$u.http.get('/token/shop/order/goToShare', { reduceCode: reduceCode });
                }

                return {
                    title: "快来帮我减钱买书吧！",
                    path: "/pages/sell/index?reduceCode=" + reduceCode,
                    imageUrl: "https://shuhi.oss-cn-qingdao.aliyuncs.com/mini/share.jpg",
                    desc: "书嗨，专注于书籍交易的平台，提供新书和二手书的买卖服务",
                };
            } else {
                return {
                    title: "书嗨",
                    page: "/pages/home/index",
                };
            }
        },
        // 分享到朋友圈
        onShareTimeline(res) {
            if (res.from === "button") {
                let reduceCode = uni.getStorageSync("reduceCodeShare");
                // 调用分享接口
                if (this.$u && this.$u.api && this.$u.api.goToReduceShareAjax) {
                    this.$u.api.goToReduceShareAjax({
                        reduceCode: reduceCode
                    });
                } else {
                    uni.$u && uni.$u.http && uni.$u.http.get('/token/shop/order/goToShare', { reduceCode: reduceCode });
                }
                return {
                    title: "快来帮我减钱买书吧！",
                    path: "/pages/sell/index?reduceCode=" + reduceCode,
                    imageUrl: "https://shuhi.oss-cn-qingdao.aliyuncs.com/mini/share.jpg",
                    desc: "书嗨，专注于书籍交易的平台，提供新书和二手书的买卖服务",
                };
            } else {
                return {
                    title: "书嗨",
                    page: "/pages/home/index",
                };
            }
        },
        methods: {

        }
    }
</script>

<style>
    /* Empty style as content is in the component */
</style>