class SpzCustomDiscountFlashsale extends SPZ.BaseElement { constructor(element) { super(element); this.xhr_ = SPZServices.xhrFor(this.win); this.getFlashSaleApi = "\/api\/storefront\/promotion\/flashsale\/display_setting\/product_setting"; this.timer = null; this.variantId = "195b0e3c-9ab6-4a96-9c1c-bd2a0dd22ab1"; // 促销活动数据 this.flashsaleData = {} } isLayoutSupported(layout) { return layout == SPZCore.Layout.CONTAINER; } buildCallback() { this.templates_ = SPZServices.templatesForDoc(); this.viewport_ = this.getViewport(); // 挂载bind函数 解决this指向问题 this.render = this.render.bind(this); this.resize = this.resize.bind(this); this.switchVariant = this.switchVariant.bind(this); } mountCallback() { // 获取数据 this.getData(); this.element.onclick = (e) => { const cur = this.win.document.querySelector(".app_discount_flashsale_desc"); const setting = this.flashsaleData.product_setting; const landingUrl = `/promotions/discount-default/${this.flashsaleData.discount_info.id}`; const finalUrl = appDiscountUtils.resolveDiscountHref(setting, landingUrl); if (finalUrl && appDiscountUtils.inProductBody(this.element) && e.target !== cur) { this.win.open(finalUrl, '_blank', 'noopener'); } } // 绑定 this.viewport_.onResize(this.resize); // 监听子款式切换,重新渲染 this.win.document.addEventListener('dj.variantChange', this.switchVariant); } unmountCallback() { // 解绑 this.viewport_.removeResize(this.resize); this.win.document.removeEventListener('dj.variantChange', this.switchVariant); // 清除定时器 if (this.timer) { clearTimeout(this.timer); this.timer = null; } } resize() { if (this.timer) { clearTimeout(this.timer) this.timer = null; } this.timer = setTimeout(() => { this.render(); }, 200) } switchVariant(event) { const variant = event.detail.selected; if (variant.product_id == '30627e1a-789a-46db-b7a6-84539d12087e' && variant.id != this.variantId) { this.variantId = variant.id; this.getData(); } } getData() { const reqBody = { product_id: "30627e1a-789a-46db-b7a6-84539d12087e", product_type: "", variant_id: this.variantId } this.flashsaleData = {}; this.win.fetch(this.getFlashSaleApi, { method: "POST", body: JSON.stringify(reqBody), headers: { "Content-Type": "application/json" } }).then(async (response) => { if (response.ok) { this.flashsaleData = await response.json(); this.render(); } else { this.clearDom(); } }).catch(err => { this.clearDom(); }); } clearDom() { const children = this.element.querySelector('*:not(template)'); children && SPZCore.Dom.removeElement(children); } render() { this.templates_ .findAndRenderTemplate(this.element, { isMobile: appDiscountUtils.judgeMobile(), isRTL: appDiscountUtils.judgeRTL(), inProductDetail: appDiscountUtils.inProductBody(this.element), flashsaleData: this.flashsaleData, image_domain: this.win.SHOPLAZZA.image_domain, }) .then((el) => { this.clearDom(); this.element.appendChild(el); }) } } SPZ.defineElement('spz-custom-discount-flashsale', SpzCustomDiscountFlashsale);

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Burgundy Velvet Round Toe Big Butterfly Knot Front Slip On Flat Shoes Casual Loafers Girls Comfortable Low Top Casual Flats

Burgundy Velvet Round Toe Big Butterfly Knot Front Slip On Flat Shoes Casual Loafers Girls Comfortable Low Top Casual Flats

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