class SpzCustomDiscountAtcAction extends SPZ.BaseElement { constructor(element) { super(element); this.xhr_ = SPZServices.xhrFor(this.win); this.product_title = ""; } isLayoutSupported(layout) { return layout == SPZCore.Layout.LOGIC; } async getProductTitle_ (data){ this.product_title = data.product_title; } handleLoading_ (event) { const { type, action } = event; const loadingElementId = '#apps-discount-whole-loading'; const loadingElement = document.querySelector(loadingElementId); if (loadingElement) { SPZ.whenApiDefined(loadingElement).then((api) => { if (action === 'show') { api.show_(); } else { api.close_(); } }); } } // 渲染加购弹窗内容 async renderQuickShop_ (data) { this.handleLoading_({type: 'whole', action: 'show'}); const apply_scenario = data.apply_scenario; const discount_id = data.discount_id; const product_id = data.product_id; const limit_purchase = data.limit_purchase; this.xhr_.fetchJson(`/api/storefront/promotion/landing_page/product?product_id=${product_id}&discount_id=${discount_id}&apply_scenario=${apply_scenario}`, { method: "get", }).then(async(res)=>{ this.handleLoading_({type: 'whole', action: 'close'}); const $quickShop = await SPZ.whenApiDefined(document.querySelector('#apps-discount-quick-view-render')); // 定义默认渲染的子款式 const selectedVariant = res.product.variants.find((v)=> (v.available && v.is_hit_discount)) || res.product.variants[0]; let selectedValues = {}; selectedVariant.options.length && selectedVariant.options.forEach(item => { selectedValues[item.name] = item.value; }) // 默认选中的子款式、 options res.product.defaultSelectValues = selectedValues; let data = {...res.product, product:res.product, selectedVariant}; data.need_atc = true; data.limit_purchase = limit_purchase; $quickShop.render(data); // 打开加购弹窗 SPZ.whenApiDefined(document.querySelector(`#apps-discount-quick-view`)).then((api)=>{ api.open(); }); }).catch((err)=>{ this.handleLoading_({type: 'whole', action: 'close'}); }) } // 加入购物车 addToCart_(data) { const apply_scenario = data.apply_scenario; const discount_id = data.discount_id; const product_id = data.product_id; this.xhr_.fetchJson(`/api/storefront/promotion/landing_page/product?product_id=${data.product_id}&discount_id=${discount_id}&apply_scenario=${apply_scenario}`, { method: "get", }).then(async(res)=>{ // 单款式加购 const variant_id = res.product.variants[0]?.id; const $productFormInput = document.querySelector(`#apps-discount-product-form-${data.product_id} input[name='variant_id'`); $productFormInput.value = variant_id; SPZ.whenApiDefined(document.querySelector(`#apps-discount-product-form-${data.product_id}`)).then((api)=>{ api.handleAddToCart_(); }); }).catch((err)=> { this.handleLoading_({type: 'whole', action: 'close'}); }) } // 加购弹窗未参与活动加购按钮不可点击 handleNotHitDiscount_(data) { const $quickShopBody = document.querySelector('#apps-discount-quick-shop-body'); const $limitTip = document.querySelector('.apps_discount_limit_purchase_tip'); //当前子框式未命中活动 if(data.variant.is_hit_discount == false) { $quickShopBody.setAttribute('variantstatus', 'notHitDiscount'); $limitTip && $limitTip.setAttribute('selectedvariantstatus', 'notHitDiscount'); } else { $quickShopBody.setAttribute('variantstatus', ''); $limitTip && $limitTip.setAttribute('selectedvariantstatus', '') } } setupAction_() { this.registerAction('renderQuickShop', (invocation) => { const data = invocation.args; this.renderQuickShop_(data); }); // 加购 this.registerAction('addToCart', (invocation) => { const data = invocation.args; this.addToCart_(data); }); // 子款式未参与活动 this.registerAction('handleNotHitDiscount', (invocation) => { const data = invocation.args.data; this.handleNotHitDiscount_(data); }); this.registerAction('getCartCount', (invocation) => { //一些老主题还未用spz重构,需要手动触发一次老方法以更新购物车图标的数量 window.$ && $(document).trigger('dj.common.cart.change'); }); this.registerAction('getProductTitle', (invocation) => { const data = invocation.args; this.getProductTitle_(data); }); this.registerAction('handleButton', (invocation) => { const data = invocation.args; window.location.href = this.product_title; }); }; buildCallback() { this.setupAction_(); }; } SPZ.defineElement('spz-custom-discount-atc-action', SpzCustomDiscountAtcAction);

class SpzCustomDiscountBundle extends SPZ.BaseElement { constructor(element) { super(element); } isLayoutSupported(layout) { return layout == SPZCore.Layout.LOGIC; } mountCallback() {} unmountCallback() {} setupAction_() { this.registerAction('showAddToCartToast', () => { const themeAddToCartToastEl = document.querySelector('#add-cart-event-proxy') if(themeAddToCartToastEl) return const toastEl = document.querySelector('#apps-match-drawer-add_to_cart_toast') SPZ.whenApiDefined(toastEl).then((apis) => { apis.showToast("Added successfully"); }); }); } buildCallback() { this.setupAction_(); }; } SPZ.defineElement('spz-custom-discount-toast', SpzCustomDiscountBundle);

class SpzCustomDiscountFlashsale extends SPZ.BaseElement { constructor(element) { super(element); this.xhr_ = SPZServices.xhrFor(this.win); this.discountInfoApi = "\/api\/storefront\/promotion\/home_page\/campaign?discount_id=" this.product_display = {}; this.model = { loading: false, page: 2, limit: 20, total: 0, //已展示的商品数量 params: { count: 0, has_more: false, sort: { by: "recommend", direction: "asc" } } }; this.discount_id= ""; this.image_size="100%"; this.discount_info = {}; } isLayoutSupported(layout) { return layout == SPZCore.Layout.LOGIC; } async getDiscountList() { const data = await this.xhr_.fetchJson(this.discountInfoApi + this.discount_id, { method: "GET", }).then(res => { this.model.params = { count: res.product_info.count, has_more: res.product_info.has_more, sort: { by: "recommend", direction: "asc" } } if(!res.product_info.product.length) return; this.model.total = res.product_info.product.length; this.product_display = res.home_page_info.product_display; this.discount_info = res.discount_info; res.product_info.product.forEach((product) => { product.url = appDiscountUtils.globalizePath(product.url); }) SPZ.whenApiDefined(document.getElementById("appDiscountIndexFlashsale")) .then(apis => { apis.render(res).then(() => { const hiddenArraw = res.home_page_info.banner.enabled ? res.product_info.product.length < 5 : res.product_info.product.length < 6 if(hiddenArraw) { document.querySelectorAll('.app_discount_flashsale_arrow').forEach((item) => { item.style.display="none"; }) } SPZ.whenApiDefined(document.getElementById("flashsaleProductsRender")).then((api) => { res.product_info.product_display = this.product_display; res.product_info.discount_id = this.discount_id; res.product_info.apply_scenario = 1; res.product_info.limit_purchase = this.discount_info.limit_user_product_discount; res.product_info.discount_image_size = this.image_size; api.render(res.product_info,true).then(() => {this.bindEvent_()}); }) }) }) }).catch(err => { console.error(err); }) return data; }; // 获取加载的商品数据，拼接html模板 async loadData(cb) { // 请求数据 this.model.loading = true; //查询活动商品接口 const reqBody = { discount_id: this.discount_id, page: this.model.page, limit: this.model.limit, apply_scenario: 1, sort: this.model.params.sort, sales_channel: { sale_channel_type: "online", sale_channel_id: '2412321' } } this.xhr_.fetchJson(`/api/storefront/promotion/landing_page/product/list`, { method: "post", body: reqBody }).then(async(res)=>{ const count = res.count; this.model.params.has_more = res.has_more; this.model.total = this.model.total + res.products.length; if (count > 0) { this.model.page++; if (res.products && res.products.length > 0) { res.products.forEach((product) => { product.url = appDiscountUtils.globalizePath(product.url); }) res.product_display = this.product_display; res.discount_id = this.discount_id; res.apply_scenario = 1; res.limit_purchase = this.discount_info.limit_user_product_discount; res.discount_image_size = this.image_size; // 获取商品列表渲染模板, dom挂载 const $content = document.querySelector(".app_discount_products_list_wrapper"); this.templates_ = SPZServices.templatesForDoc(); this.templates_.renderTemplate(document.querySelector('#apps-discounts_product_list_template'), res).then((el) => { const childNodes = el.querySelectorAll('.as-render-product-item'); if (childNodes && childNodes.length > 0) { $content.append(...childNodes); } }) // 监听load去掉灰色背景 document.dispatchEvent(new CustomEvent('fire.load.img')); // 触发懒加载 cb && cb(products); window.lazyLoadInstance && window.lazyLoadInstance.update(); } } this.model.loading = false; }).catch((err)=>{ console.error(err); this.model.loading = false; }) }; setupAction_() { this.registerAction('shiftMove', (data) => { const $el = document.querySelector(".app_discount_products_list_wrapper"); const action = data.args.direct === "right"; const scrollwidth = action ? $el.offsetWidth : -$el.offsetWidth; $el.scrollBy({ left: scrollwidth, behavior: 'smooth' }); }); this.registerAction('changeFlashSaleLimitPurchase', (invocation) => { const data = invocation.args.data; this.handleFlashsaleTip_(data); }); }; //切换快速加购弹窗内限时促销限购提示 handleFlashsaleTip_(data) { const flashsaleEl = document.querySelector('#quick-shop-flashsale-tip'); SPZ.whenApiDefined(flashsaleEl).then((api) => { api.render(data); }); } bindEvent_() { // 监听滚动，请求数据 const $el = document.querySelector(".app_discount_products_list_wrapper"); if($el) { $el.addEventListener("scroll", this.win.SPZCore.Types.debounce( this.win, () => { const isRightEnd = $el.scrollLeft + $el.offsetWidth + 10 >= $el.scrollWidth; const isLeftEnd = Math.abs($el.scrollLeft) + $el.offsetWidth + 10 >= $el.scrollWidth; const isRTL = document.documentElement.getAttribute('dir') == 'rtl'; const isEnd = isRTL ? isLeftEnd : isRightEnd; if(isEnd && this.model.params.has_more && !this.model.loading && this.model.total < 100) { this.loadData(); } }, 50 )) }; }; buildCallback() { this.setupAction_(); }; mountCallback() { const $el = document.querySelector("#appDiscountFlashsale") this.discount_id = $el.getAttribute('flashsale-id'); this.image_size = $el.getAttribute('image-size'); if(!this.discount_id) return; this.getDiscountList(); }; } SPZ.defineElement('spz-custom-discount-flashsale', SpzCustomDiscountFlashsale);

How to Use a Torch Lighter Safely (Beginner’s Guide)

Apr 15, 2026 by xqbb store

🔥 What Is a Torch Lighter?

A torch lighter uses butane gas to create a powerful, concentrated flame. It’s commonly used for candles, cigars, cooking, and outdoor activities.

Because of its strong flame, it’s important to use it correctly and safely.

⚠️ Safety Tips Before Using

Before using a torch lighter, always:

Keep it away from your face and hands
Use it in a well-ventilated area
Keep it out of reach of children
Make sure it’s properly filled with butane

🛠️ Step-by-Step: How to Use a Torch Lighter

Step 1: Check the Fuel Level

Make sure your lighter has enough butane gas.

Step 2: Unlock the Safety Lock

If your lighter has a safety lock, switch it off before use.

Step 3: Ignite the Flame

Press the ignition button to create a jet flame.

Step 4: Adjust the Flame

Use the adjustment valve (usually at the bottom) to control flame size.

Step 5: Turn Off After Use

Release the button to stop the flame immediately.

💡 Common Mistakes to Avoid

Holding the flame too close to objects
Using the lighter upside down
Overfilling with butane
Igniting immediately after refilling

🛒 Choose a Reliable Torch Lighter

A high-quality torch lighter makes a big difference.

👉 Explore our windproof and refillable torch lighters designed for safety and performance.

✅ Final Thoughts

Torch lighters are powerful and useful tools when used correctly. Following proper steps ensures both safety and long-lasting performance.

Lighter Comparisons

Lighter Buying Guides

Lighter Troubleshooting

Lighter Guides

ABOUT US

Our story

FAQs

Blog

Search

SHOP

Novetly Lighters

GET HELP

Return policy

Shipping policy

Privacy policy

Terms of service

ABOUT US

Email us xqbb2024@outlook.com

Live chat：Click the chat box on the right side of the webpage.

GET IN TOUCH

We send great emails!

ABOUT US

FAQs

Track Your Order

Blog

SHOP

Novetly Lighters

GET HELP

Return policy

Shipping policy

Terms of service

Privacy policy

Email us: xqbb2024@outlook.com

Live chat ：Click the chat box on the right side of the webpage

GET IN TOUCH

We send great emails!

© 2026. xqbb store