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<!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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<meta http-equiv="Content-Security-Policy" content="upgrade-insecure-requests"> |
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<title>教育AI助手平台 - 登录</title> |
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/css/bootstrap.min.css"> |
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.10.0/font/bootstrap-icons.css"> |
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<style> |
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@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap'); |
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:root { |
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--primary-color: #0f2d49; |
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--primary-light: #234a70; |
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--secondary-color: #4a6cfd; |
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--secondary-light: #7b91ff; |
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--tertiary-color: #f7f9fe; |
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--success-color: #10b981; |
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--success-light: rgba(16, 185, 129, 0.1); |
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--warning-color: #f59e0b; |
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--warning-light: rgba(245, 158, 11, 0.1); |
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--info-color: #0ea5e9; |
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--info-light: rgba(14, 165, 233, 0.1); |
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--danger-color: #ef4444; |
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--danger-light: rgba(239, 68, 68, 0.1); |
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--neutral-50: #f9fafb; |
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--neutral-100: #f3f4f6; |
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--neutral-200: #e5e7eb; |
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--neutral-300: #d1d5db; |
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--neutral-400: #9ca3af; |
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--neutral-500: #6b7280; |
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--neutral-600: #4b5563; |
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--neutral-700: #374151; |
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--neutral-800: #1f2937; |
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--neutral-900: #111827; |
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--border-radius-sm: 0.25rem; |
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--border-radius: 0.375rem; |
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--border-radius-lg: 0.5rem; |
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--border-radius-xl: 0.75rem; |
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--border-radius-2xl: 1rem; |
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--card-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.1); |
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--card-shadow-hover: 0 10px 20px rgba(0, 0, 0, 0.05), 0 6px 6px rgba(0, 0, 0, 0.1); |
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--card-shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04); |
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--transition-base: all 0.2s ease-in-out; |
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--transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); |
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--font-family: 'Inter', 'PingFang SC', 'Helvetica Neue', 'Microsoft YaHei', sans-serif; |
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} |
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body { |
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font-family: var(--font-family); |
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background-color: var(--neutral-50); |
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color: var(--neutral-800); |
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margin: 0; |
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padding: 0; |
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min-height: 100vh; |
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display: flex; |
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align-items: center; |
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justify-content: center; |
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-webkit-font-smoothing: antialiased; |
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-moz-osx-font-smoothing: grayscale; |
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} |
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h1, h2, h3, h4, h5, h6 { |
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font-weight: 600; |
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color: var(--neutral-900); |
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} |
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.text-gradient { |
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background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light)); |
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-webkit-background-clip: text; |
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-webkit-text-fill-color: transparent; |
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background-clip: text; |
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color: transparent; |
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} |
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.login-container { |
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width: 100%; |
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max-width: 450px; |
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padding: 2.5rem; |
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background-color: white; |
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border-radius: var(--border-radius-xl); |
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box-shadow: var(--card-shadow-lg); |
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transition: var(--transition-smooth); |
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position: relative; |
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overflow: hidden; |
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} |
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.login-container::before { |
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content: ''; |
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position: absolute; |
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top: 0; |
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left: 0; |
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width: 100%; |
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height: 4px; |
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background: linear-gradient(to right, var(--secondary-color), var(--secondary-light)); |
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border-radius: 4px 4px 0 0; |
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} |
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.login-header { |
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text-align: center; |
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margin-bottom: 2.5rem; |
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} |
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.login-header h1 { |
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font-size: 1.75rem; |
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font-weight: 700; |
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margin-bottom: 0.5rem; |
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background: linear-gradient(45deg, var(--primary-color), var(--secondary-color)); |
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-webkit-background-clip: text; |
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-webkit-text-fill-color: transparent; |
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letter-spacing: -0.01em; |
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} |
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.login-header p { |
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color: var(--neutral-600); |
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margin-bottom: 0; |
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font-size: 0.95rem; |
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} |
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.user-type-switch { |
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margin-bottom: 2rem; |
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} |
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.user-type-switch .btn-group { |
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width: 100%; |
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box-shadow: var(--card-shadow); |
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border-radius: var(--border-radius-lg); |
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padding: 0.25rem; |
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background-color: var(--neutral-100); |
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} |
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.user-type-switch .btn { |
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flex: 1; |
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background: transparent; |
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border: none; |
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padding: 0.75rem 1rem; |
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font-weight: 500; |
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color: var(--neutral-700); |
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border-radius: var(--border-radius); |
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transition: var(--transition-base); |
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} |
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.user-type-switch .btn:hover { |
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color: var(--primary-color); |
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} |
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.user-type-switch .btn.active { |
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background: white; |
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color: var(--secondary-color); |
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box-shadow: var(--card-shadow); |
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} |
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.form-floating { |
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margin-bottom: 1.25rem; |
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} |
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.form-floating > .form-control { |
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padding: 1rem 1rem; |
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height: calc(3.5rem + 2px); |
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border-radius: var(--border-radius-lg); |
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border: 1px solid var(--neutral-200); |
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font-size: 0.95rem; |
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transition: var(--transition-base); |
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} |
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.form-floating > .form-control:focus { |
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border-color: var(--secondary-color); |
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box-shadow: 0 0 0 3px rgba(74, 108, 253, 0.1); |
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} |
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.form-floating > label { |
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padding: 1rem; |
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color: var(--neutral-500); |
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} |
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.form-check { |
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display: flex; |
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align-items: center; |
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margin-bottom: 1.5rem; |
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} |
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.form-check-input { |
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width: 1.25em; |
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height: 1.25em; |
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margin-right: 0.75rem; |
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background-color: white; |
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border: 1px solid var(--neutral-300); |
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border-radius: 0.25em; |
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transition: all 0.15s ease-in-out; |
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} |
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.form-check-input:checked { |
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background-color: var(--secondary-color); |
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border-color: var(--secondary-color); |
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} |
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.form-check-label { |
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color: var(--neutral-700); |
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font-size: 0.95rem; |
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} |
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.btn-primary { |
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background: linear-gradient(to right, var(--secondary-color), var(--secondary-light)); |
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border: none; |
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width: 100%; |
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padding: 0.85rem; |
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font-weight: 500; |
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border-radius: var(--border-radius-lg); |
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transition: var(--transition-base); |
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} |
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.btn-primary:hover, .btn-primary:focus { |
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background: linear-gradient(to right, var(--secondary-light), var(--secondary-color)); |
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box-shadow: 0 4px 10px rgba(74, 108, 253, 0.3); |
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transform: translateY(-1px); |
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} |
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.btn-outline-primary { |
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color: var(--secondary-color); |
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border-color: var(--secondary-color); |
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background-color: transparent; |
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} |
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.btn-outline-primary:hover, .btn-outline-primary:focus { |
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background-color: var(--secondary-color); |
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border-color: var(--secondary-color); |
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color: white; |
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box-shadow: 0 4px 10px rgba(74, 108, 253, 0.2); |
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} |
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.student-instructions { |
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margin-top: 1.5rem; |
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padding: 1.25rem; |
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background-color: var(--neutral-50); |
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border-radius: var(--border-radius-lg); |
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border: 1px solid var(--neutral-200); |
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font-size: 0.95rem; |
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color: var(--neutral-700); |
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transition: var(--transition-smooth); |
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} |
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.student-instructions p { |
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margin-bottom: 0.75rem; |
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} |
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.student-instructions p:last-child { |
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margin-bottom: 0; |
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} |
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.student-instructions strong { |
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color: var(--neutral-900); |
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} |
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.login-footer { |
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text-align: center; |
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margin-top: 2rem; |
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color: var(--neutral-500); |
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font-size: 0.85rem; |
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} |
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@keyframes fadeIn { |
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from { opacity: 0; transform: translateY(8px); } |
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to { opacity: 1; transform: translateY(0); } |
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} |
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.fade-in { |
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opacity: 0; |
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animation: fadeIn 0.4s ease-out forwards; |
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} |
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.input-group { |
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position: relative; |
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} |
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.input-group .form-control { |
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padding-right: 3.5rem; |
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border-radius: var(--border-radius-lg); |
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} |
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.input-group .btn { |
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position: absolute; |
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right: 0; |
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top: 0; |
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bottom: 0; |
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z-index: 5; |
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border-radius: 0 var(--border-radius-lg) var(--border-radius-lg) 0; |
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color: var(--neutral-700); |
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background-color: var(--neutral-100); |
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border: 1px solid var(--neutral-200); |
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border-left: none; |
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transition: var(--transition-base); |
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} |
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.input-group .btn:hover, .input-group .btn:focus { |
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background-color: var(--neutral-200); |
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} |
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</style> |
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</head> |
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<body> |
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<div class="login-container fade-in"> |
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<div class="login-header"> |
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<h1>AI助教开发平台</h1> |
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<p id="login-subtitle">教师端登录</p> |
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</div> |
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<div class="user-type-switch"> |
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<div class="btn-group" role="group" id="user-type-buttons"> |
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<button type="button" class="btn active" id="teacher-button">教师</button> |
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<button type="button" class="btn" id="student-button">学生</button> |
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</div> |
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</div> |
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<form id="login-form"> |
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<div class="form-floating"> |
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<input type="text" class="form-control" id="username" placeholder="用户名" required> |
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<label for="username">用户名</label> |
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</div> |
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<div class="form-floating"> |
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<input type="password" class="form-control" id="password" placeholder="密码" required> |
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<label for="password">密码</label> |
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</div> |
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<div class="form-check"> |
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<input class="form-check-input" type="checkbox" id="remember-me"> |
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<label class="form-check-label" for="remember-me"> |
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记住我 |
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</label> |
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</div> |
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<div id="student-instructions" class="student-instructions" style="display: none;"> |
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<p><strong>学生登录说明：</strong></p> |
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<p>您也可以直接使用教师分享的链接访问AI助手，无需登录。</p> |
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<div class="input-group mt-3"> |
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<input type="text" class="form-control" id="access-token" placeholder="输入访问令牌"> |
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<button class="btn" type="button" id="access-button"> |
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<i class="bi bi-arrow-right"></i> |
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</button> |
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</div> |
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</div> |
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<button type="submit" class="btn btn-primary mt-3"> |
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<i class="bi bi-box-arrow-in-right me-2"></i>登录 |
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</button> |
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</form> |
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<div class="login-footer"> |
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© 2025 教育AI助手开发平台 版权所有 |
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</div> |
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</div> |
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<script> |
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const users = { |
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teachers: [ |
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{ username: 'teacher', password: '123456', name: '李志刚' }, |
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{ username: 'admin', password: 'admin123', name: '管理员' } |
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], |
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students: [ |
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{ username: 'student1', password: '123456', name: '张三' }, |
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{ username: 'student2', password: '123456', name: '李四' } |
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] |
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}; |
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const teacherButton = document.getElementById('teacher-button'); |
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const studentButton = document.getElementById('student-button'); |
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const loginSubtitle = document.getElementById('login-subtitle'); |
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const studentInstructions = document.getElementById('student-instructions'); |
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const loginForm = document.getElementById('login-form'); |
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const accessButton = document.getElementById('access-button'); |
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teacherButton.addEventListener('click', function() { |
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teacherButton.classList.add('active'); |
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studentButton.classList.remove('active'); |
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loginSubtitle.textContent = '教师端登录'; |
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studentInstructions.style.display = 'none'; |
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}); |
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studentButton.addEventListener('click', function() { |
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studentButton.classList.add('active'); |
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teacherButton.classList.remove('active'); |
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loginSubtitle.textContent = '学生端登录'; |
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studentInstructions.style.display = 'block'; |
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}); |
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loginForm.addEventListener('submit', async function(e) { |
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e.preventDefault(); |
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const username = document.getElementById('username').value; |
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const password = document.getElementById('password').value; |
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const isTeacher = teacherButton.classList.contains('active'); |
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try { |
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const response = await fetch('/api/auth/login', { |
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method: 'POST', |
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headers: { |
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'Content-Type': 'application/json' |
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}, |
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body: JSON.stringify({ |
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username: username, |
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password: password, |
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type: isTeacher ? 'teacher' : 'student' |
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}) |
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}); |
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const data = await response.json(); |
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if (data.success) { |
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window.location.href = isTeacher ? '/index.html' : '/student_portal.html'; |
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} else { |
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showAlert('用户名或密码错误', 'danger'); |
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} |
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} catch (error) { |
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console.error('登录失败:', error); |
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showAlert('登录请求失败，请重试', 'danger'); |
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} |
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}); |
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accessButton.addEventListener('click', function() { |
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const token = document.getElementById('access-token').value.trim(); |
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if (token) { |
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if (token.length >= 32) { |
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if (token.includes('?token=')) { |
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window.location.href = '/student/' + token; |
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} else { |
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const agentId = prompt('请输入Agent ID'); |
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if (agentId) { |
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window.location.href = `/student/${agentId}?token=${token}`; |
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} |
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} |
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} else { |
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showAlert('无效的访问令牌格式', 'warning'); |
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} |
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} else { |
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showAlert('请输入访问令牌', 'warning'); |
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} |
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}); |
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function showAlert(message, type) { |
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const existingAlert = document.querySelector('.alert'); |
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if (existingAlert) { |
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existingAlert.remove(); |
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} |
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const alert = document.createElement('div'); |
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alert.className = `alert alert-${type} fade-in`; |
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alert.role = 'alert'; |
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alert.style.marginBottom = '1.5rem'; |
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alert.innerHTML = ` |
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<i class="bi ${type === 'danger' ? 'bi-exclamation-triangle' : 'bi-info-circle'} me-2"></i> |
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${message} |
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`; |
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loginForm.insertAdjacentElement('beforebegin', alert); |
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setTimeout(() => { |
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alert.style.opacity = '0'; |
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setTimeout(() => alert.remove(), 300); |
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}, 3000); |
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} |
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</html> |
