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Costxx Shopping Calculator Guide

Costxx 購物助手使用教學:輕鬆管理您的購物清單

If these tools have made your UK life easier,
feel free to buy me a coffee!
如果這些工具對您在英生活有幫助,
歡迎請我飲杯咖啡!

Buy Me A Coffee
Quick Tip / 快速設定

Add to Home Screen / 加至手機主畫面

For quick access without typing the URL every time, add this tool to your phone's home screen. It works just like a native app!

為了方便日後快速開啟,建議您將此工具加到手機主畫面。它就像普通 App 一樣即點即用,無需每次輸入網址。

🍎 iOS (iPhone/iPad)

  1. Open with Safari.
    使用 Safari 瀏覽器開啟。
  2. Tap the Share Icon at the bottom.
    點擊底部的分享圖示
  3. Scroll down and select "Add to Home Screen".
    往下滑動並選擇「加入主畫面」

🤖 Android (Chrome)

  1. Open with Chrome.
    使用 Chrome 瀏覽器開啟。
  2. Tap the Menu Icon at the top right.
    點擊右上角的選單圖示 (三點)
  3. Select "Add to Home Screen" or "Install App".
    選擇「加至主畫面」或「安裝應用程式」。
Step 1

Input Details / 設定情境與輸入商品

Open the app and check if the Store Name and Date/Time at the top are correct. This helps you track your history later.

開啟應用程式後,請先確認頁面上方的分店名稱日期時間是否正確,這有助於您日後查詢歷史紀錄。

Step 1: Input product details

Follow these steps to add items:

接著,依照以下步驟輸入您想購買的產品資訊:

  1. Enter the Product Name (e.g., Milk).
    在「產品名稱」欄位輸入商品名稱(例如:牛奶)。
  2. Enter the Price.
    在「Price」欄位輸入商品單價。
  3. Enter the Quantity (Default is 1).
    在「數量」欄位輸入購買數量(預設為 1)。
  4. Click the blue "+" button to add to the list.
    確認無誤後,點擊右側藍色的「+」按鈕,將商品加入下方的購物清單中。
Step 2

Manage List / 即時計算與管理清單

The system automatically calculates the Total Amount in real-time, helping you track your budget.

系統會自動根據您加入的所有商品,即時計算並顯示購物車的總金額 (Total Amount),讓您隨時掌握預算狀況。

Step 2: Manage shopping list

If you need to edit the list:
如果您需要修改清單內容,可以透過列表右側的小圖示進行操作:

  • Edit: Click the pencil icon to modify price or quantity.
    編輯 (Edit): 點擊鉛筆圖示可修改該商品的價格或數量。
  • 🗑 Delete: Click the trash icon to remove the item.
    刪除 (Delete): 點擊垃圾桶圖示可將該商品從清單中移除。
Step 3

Save Record / 結束購物並存檔

When you finish shopping, click the long blue button "Finish & Save" at the bottom.

當您完成所有採購,準備前往結帳時,請點擊螢幕底部藍色的「結束並存檔」長按鈕。

Step 3: Save record confirmation

A confirmation popup will appear. Click "Confirm" to save. Your shopping record (including store, date, total amount, and items) will be stored in history.

系統會彈出一個確認視窗,請點選「確認存檔」。本次的購物紀錄(包含分店、日期、總金額及所有細項)將會被完整保存。

Step 4

View History / 查看歷史紀錄

You can review past shopping records at any time to compare prices or track your spending.

您可以隨時回顧過去的購物紀錄,方便比對價格或追蹤開支。

Step 4: View History Records

How to access / 操作方式:

  • Click the Clock Icon (🕒) at the top right corner.
    點擊頁面右上角的 時鐘圖示 (🕒)
  • The system will list all saved records with date, location, and total amount.
    系統將列出所有過往的存檔紀錄,包含日期、地點與總金額。
  • Tap on any record to view the detailed shopping list.
    點擊任一筆紀錄即可展開查看詳細的購物清單。

🔒 Data Privacy /
隱私安全聲明

Your Data Stays on Your Device.
您的資料僅儲存於閣下的裝置中。

All shopping records are stored locally on your phone or computer's browser cache. We do not upload, store, or have access to any of your personal shopping data on our servers. You have complete control over your data.

所有購物紀錄僅會儲存在您當前使用的手機或電腦瀏覽器內。我們不會(也無法)將您的個人購物數據上傳至雲端伺服器。您的隱私由您完全掌控。

FAQ / 常見問題

Q: Is this app free to use? / 請問這個工具是免費的嗎?

A: Yes, the Costxx Shopping Calculator is 100% free web tool for all users. No installation or registration is required.
是的,這是一個完全免費的網頁工具,無需安裝或註冊即可使用。

Q: Can I use this offline? / 請問可以離線使用嗎?

A: Yes! The calculator is designed to work offline. This is perfect for Costxx warehouses where mobile signal is often weak or unavailable.
是的!本計算機專為離線使用而設計。這非常適合在訊號通常較弱或無法接收訊號的 Costxx 貨倉內使用。

Q: How do I use it offline? / 如何離線使用?

A: Great news! This tool is now a Progressive Web App (PWA). Once you add it to your Home Screen (see Quick Tip above), it works 100% offline just like a native app.
You can launch it anytime, anywhere—even inside the warehouse with absolutely no signal!
好消息!本工具已升級為 PWA (網頁應用程式)。只要按照上方教學將其「加至主畫面」,它即可像一般 App 一樣支援 100% 離線運作
即使在完全無訊號的貨倉內,您也能隨時直接開啟使用,無需再像以前那樣預先載入網頁。

Q: Why do I need this tool? / 為什麼我需要這個工具?

A: To avoid price discrepancies at checkout. Shelf prices may occasionally differ from the register price due to update delays. This tool helps you identify errors immediately.
為了避免結帳時出現價格誤差。貨架標價有時可能因更新延遲而與收銀機價格不符。此工具助您即時發現錯誤,保障權益。

Ready to start? / 準備好開始了嗎?

Start smart shopping with Costxx Calculator today!

Launch App (開始使用)
Stock Tracker Icon

Also Try: Costxx Stock Tracker

Don't waste a trip! Check real-time stock, review and price for hot items.
查貨助手: 不再白行!出發前即時查看熱賣貨品庫存、評價及價格。

View Guide
查看教學