103 lines
3.5 KiB
HTML
103 lines
3.5 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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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=1.0">
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<title>登录 · 期货量化</title>
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<style>
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:root {
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--bg: #f8fafc; --surface: #fff; --fg: #1e293b; --sub: #64748b;
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--border: #e2e8f0; --accent: #3b82f6; --danger: #ef4444;
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}
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[data-theme="dark"] {
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--bg: #0f172a; --surface: #1e293b; --fg: #e2e8f0; --sub: #94a3b8;
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--border: #334155; --accent: #60a5fa; --danger: #f87171;
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}
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* { box-sizing: border-box; margin: 0; padding: 0; }
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body {
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font-family: -apple-system, 'Segoe UI', system-ui, sans-serif;
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background: var(--bg); color: var(--fg);
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display: flex; align-items: center; justify-content: center;
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min-height: 100vh;
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}
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.login-box {
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background: var(--surface); border: 1px solid var(--border);
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border-radius: 12px; padding: 40px; width: 360px; max-width: 90vw;
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}
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.login-box h1 { font-size: 1.3rem; text-align: center; margin-bottom: 8px; }
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.login-box .sub { color: var(--sub); font-size: 0.85rem; text-align: center; margin-bottom: 28px; }
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.form-group { margin-bottom: 16px; }
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.form-group label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--sub); margin-bottom: 5px; }
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.form-group input {
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width: 100%; padding: 10px 12px; border: 1px solid var(--border);
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border-radius: 6px; font-size: 0.9rem; background: var(--bg); color: var(--fg);
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}
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.form-group input:focus { outline: none; border-color: var(--accent); }
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.btn {
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width: 100%; padding: 10px; border: none; border-radius: 6px;
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font-size: 0.9rem; font-weight: 600; cursor: pointer;
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background: var(--accent); color: #fff; margin-top: 8px;
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}
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.btn:hover { opacity: 0.9; }
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.error {
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background: #fef2f2; color: var(--danger); padding: 10px 14px;
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border-radius: 6px; font-size: 0.85rem; margin-bottom: 16px; text-align: center;
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}
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.toggle-btn {
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position: fixed; top: 16px; right: 24px;
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background: var(--surface); border: 1px solid var(--border);
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color: var(--fg); padding: 6px 14px; border-radius: 6px;
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cursor: pointer; font-size: 0.82rem; z-index: 10;
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}
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.toggle-btn:hover { opacity: 0.8; }
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</style>
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</head>
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<body>
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<button class="toggle-btn" id="themeToggle">🌙 暗色模式</button>
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<div class="login-box">
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<h1>📊 期货量化系统</h1>
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<p class="sub">请输入账号密码</p>
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{% if error %}
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<div class="error">{{ error }}</div>
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{% endif %}
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<form method="post">
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<div class="form-group">
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<label>用户名</label>
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<input type="text" name="username" required autofocus>
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</div>
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<div class="form-group">
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<label>密码</label>
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<input type="password" name="password" required>
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</div>
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<button type="submit" class="btn">登 录</button>
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</form>
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</div>
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<script>
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var themeBtn = document.getElementById('themeToggle');
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themeBtn.addEventListener('click', toggleTheme);
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function setTheme(dark) {
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if (dark) {
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document.documentElement.setAttribute('data-theme', 'dark');
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themeBtn.textContent = '☀️ 亮色模式';
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} else {
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document.documentElement.removeAttribute('data-theme');
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themeBtn.textContent = '🌙 暗色模式';
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}
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try { localStorage.setItem('ft-theme', dark ? 'dark' : 'light'); } catch(e) {}
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}
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function toggleTheme() {
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setTheme(document.documentElement.getAttribute('data-theme') !== 'dark');
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}
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(function() {
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try {
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var s = localStorage.getItem('ft-theme');
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if (s === 'dark' || (!s && matchMedia('(prefers-color-scheme: dark)').matches)) setTheme(true);
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} catch(e) {}
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})();
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</script>
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</body>
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</html>
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