59 lines
1.7 KiB
HTML
59 lines
1.7 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>TutorOTP</title>
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<style>
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body {
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font-family: sans-serif; padding: 1.5rem; font-size: 1.2rem;
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}
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a, button {
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font-size: 1.1rem;
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}
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</style>
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</head>
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<body>
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<h1>TutorOTP</h1>
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<p>已登入為身分 {{USERNAME}}</p>
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<form method="POST" action="/logout">
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<button type="submit">登出</button>
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</form>
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<br>
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<code>{{OTP}}</code>
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<p>
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<button class="setCounter" data-value="{{COUNTER}} - 1">--</button>
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<span>{{COUNTER}}</span>
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<button class="setCounter" data-value="{{COUNTER}} + 1">++</button>
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</p>
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<script>
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document.querySelectorAll('.setCounter').forEach(btn => {
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btn.addEventListener('click', async function () {
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const value = eval(this.getAttribute('data-value'));
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try {
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const res = await fetch('/counter', {
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method: 'PUT',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ counter: value })
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});
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if (!res.ok) {
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alert('伺服器錯誤');
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return;
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}
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const data = await res.json();
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if (data && data.success) {
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window.location.reload();
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}
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} catch (err) {
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alert('請求失敗: ' + err);
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}
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});
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});
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</script>
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</body>
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</html>
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