- 📅 2026-07-11T13:02:52.381Z
- 👁️ 41 katselukertaa
- 🔓 Julkinen
<!DOCTYPE html>
<html lang="zh-TW">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>極簡手機記帳本 v2</title>
<!-- 引入 Tailwind CSS -->
<script src="https://cdn.jsdelivr.net/npm/@tailwindcss/browser@4"></script>
<style>
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
</style>
</head>
<body class="bg-gray-100 min-h-screen flex justify-center">
<!-- 手機版容器外殼 -->
<div class="w-full max-w-md bg-white min-h-screen shadow-lg flex flex-col justify-between p-4">
<!-- 上方資產儀表板與列表 -->
<div class="flex flex-col flex-1">
<h2 class="text-center text-xl font-bold text-gray-700 mb-4">我的錢包 v2</h2>
<!-- 錢包餘額卡片 -->
<div class="bg-gradient-to-r from-blue-500 to-indigo-600 rounded-2xl p-6 text-white shadow-md mb-4">
<p class="text-sm opacity-80">錢包剩多少（目前餘額）</p>
<p class="text-3xl font-extrabold mt-1" id="balanceText">$0</p>
</div>
<!-- 收入與支出小卡 -->
<div class="grid grid-cols-2 gap-3 mb-4">
<div class="bg-green-50 rounded-xl p-3 border border-green-200">
<p class="text-xs text-green-600 font-medium">總收入</p>
<p class="text-lg font-bold text-green-700 mt-1" id="incomeText">$0</p>
</div>
<div class="bg-red-50 rounded-xl p-3 border border-red-200">
<p class="text-xs text-red-600 font-medium">總支出（花多少錢）</p>
<p class="text-lg font-bold text-red-700 mt-1" id="expenseText">$0</p>
</div>
</div>
<!-- 歷史紀錄列表 -->
<h3 class="font-bold text-gray-700 mb-2">明細紀錄</h3>
<!-- 給列表固定的滾動高度，防止輸入法彈出時頂爛版面 -->
<div class="space-y-2 overflow-y-auto flex-1 max-h-[30vh] pb-4" id="historyList">
<!-- 紀錄會由 JavaScript 自動生成在這裡 -->
</div>
</div>
<!-- 下方記帳輸入表單（大按鈕方便手機單手操作） -->
<div class="bg-gray-50 p-4 -mx-4 -mb-4 border-t border-gray-200 sticky bottom-0 z-10">
<!-- 第一排：日期、收支類型 -->
<div class="flex gap-2 mb-2">
<input id="dateInput" type="date" class="w-1/2 p-3 bg-white border border-gray-300 rounded-xl font-medium focus:outline-none focus:ring-2 focus:ring-indigo-500">
<select id="typeInput" class="w-1/2 p-3 bg-white border border-gray-300 rounded-xl font-medium focus:outline-none focus:ring-2 focus:ring-indigo-500">
<option value="expense">支出 💸</option>
<option value="income">收入 💰</option>
</select>
</div>
<!-- 第二排：項目名稱、金額 -->
<div class="flex gap-2 mb-2">
<input id="descInput" type="text" placeholder="項目 (如: 晚餐)" class="w-1/2 p-3 bg-white border border-gray-300 rounded-xl focus:outline-none focus:ring-2 focus:ring-indigo-500">
<input id="amountInput" type="number" inputmode="numeric" placeholder="金額" class="w-1/2 p-3 bg-white border border-gray-300 rounded-xl focus:outline-none focus:ring-2 focus:ring-indigo-500">
</div>
<!-- 第三排：備註、記帳按鈕 -->
<div class="flex gap-2">
<input id="noteInput" type="text" placeholder="備註內容 (可留空)" class="w-2/3 p-3 bg-white border border-gray-300 rounded-xl focus:outline-none focus:ring-2 focus:ring-indigo-500">
<button onclick="addRecord()" class="w-1/3 bg-indigo-600 hover:bg-indigo-700 text-white font-bold p-3 rounded-xl transition shadow">
記帳
</button>
</div>
</div>
</div>
<!-- 核心邏輯 JavaScript -->
<script>
// 從瀏覽器記憶體載入舊資料
let records = JSON.parse(localStorage.getItem('my_ledger_v2')) || [];
// 自動將今天日期填入輸入框 (格式化為 YYYY-MM-DD)
function setTodayDate() {
const today = new Date();
const yyyy = today.getFullYear();
const mm = String(today.getMonth() + 1).padStart(2, '0');
const dd = String(today.getDate()).padStart(2, '0');
document.getElementById('dateInput').value = `${yyyy}-${mm}-${dd}`;
}
// 初始化
setTodayDate();
updateUI();
// 新增一筆紀錄
function addRecord() {
const date = document.getElementById('dateInput').value;
const type = document.getElementById('typeInput').value;
const desc = document.getElementById('descInput').value.trim() || (type === 'income' ? '日常收入' : '日常支出');
const amount = parseFloat(document.getElementById('amountInput').value);
const note = document.getElementById('noteInput').value.trim(); // 獲取備註
if (!date) {
alert('請選擇日期喔！');
return;
}
if (isNaN(amount) || amount <= 0) {
alert('請輸入正確的金額數字喔！');
return;
}
// 建立新紀錄物件（包含日期、備註）
const newRecord = {
id: Date.now(),
date: date,
type: type,
desc: desc,
amount: amount,
note: note
};
records.push(newRecord);
// 按照日期排序（新的日期在上面）
records.sort((a, b) => new Date(b.date) - new Date(a.date));
saveData();
// 清空輸入框並重設日期
document.getElementById('descInput').value = '';
document.getElementById('amountInput').value = '';
document.getElementById('noteInput').value = '';
setTodayDate();
updateUI();
}
// 刪除紀錄
function deleteRecord(id) {
records = records.filter(item => item.id !== id);
saveData();
updateUI();
}
function saveData() {
localStorage.setItem('my_ledger_v2', JSON.stringify(records));
}
// 更新畫面
function updateUI() {
let totalIncome = 0;
let totalExpense = 0;
const historyList = document.getElementById('historyList');
historyList.innerHTML = '';
records.forEach(item => {
if (item.type === 'income') {
totalIncome += item.amount;
} else {
totalExpense += item.amount;
}
const isIncome = item.type === 'income';
const sign = isIncome ? '+' : '-';
const colorClass = isIncome ? 'text-green-600' : 'text-red-600';
// 格式化日期顯示，去掉年份讓畫面更乾淨 (例如 2026-07-11 變成 07-11)
const displayDate = item.date ? item.date.substring(5) : '日常';
// 如果有備註，才顯示備註的 HTML 區塊
const noteHTML = item.note ? `<p class="text-xs text-gray-400 mt-0.5 italic">📝 ${item.note}</p>` : '';
const recordRow = `
<div class="flex justify-between items-center p-3 bg-gray-50 rounded-xl border border-gray-100">
<div class="flex items-center gap-3">
<!-- 左側日期小標籤 -->
<span class="text-xs font-mono bg-gray-200 text-gray-600 px-1.5 py-0.5 rounded">
${displayDate}
</span>
<div>
<span class="font-medium text-gray-700">${item.desc}</span>
${noteHTML}
</div>
</div>
<div class="flex items-center gap-3">
<span class="font-bold ${colorClass}">${sign}$${item.amount.toLocaleString()}</span>
<button onclick="deleteRecord(${item.id})" class="text-gray-300 hover:text-red-500 text-sm font-bold px-1">✕</button>
</div>
</div>
`;
historyList.insertAdjacentHTML('beforeend', recordRow);
});
const totalBalance = totalIncome - totalExpense;
document.getElementById('incomeText').innerText = `$${totalIncome.toLocaleString()}`;
document.getElementById('expenseText').innerText = `$${totalExpense.toLocaleString()}`;
document.getElementById('balanceText').innerText = `$${totalBalance.toLocaleString()}`;
if (totalBalance < 0) {
document.getElementById('balanceText').className = "text-3xl font-extrabold mt-1 text-red-200 animate-pulse";
} else {
document.getElementById('balanceText').className = "text-3xl font-extrabold mt-1 text-white";
}
}
</script>
</body>
</html>