797 lines
25 KiB
HTML
797 lines
25 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>数据库管理 - 云南AI共生大会</title>
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<style>
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:root {
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--primary-color: #00f2ff;
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--secondary-color: #0066ff;
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--bg-color: #050814;
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--card-bg: rgba(12, 24, 50, 0.5);
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--text-color: #ffffff;
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--text-muted: #b0c4de;
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--accent-glow: rgba(0, 242, 255, 0.6);
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}
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* {
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box-sizing: border-box;
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margin: 0;
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padding: 0;
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}
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body {
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font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
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background-color: var(--bg-color);
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color: var(--text-color);
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background-image:
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radial-gradient(circle at 50% 0%, #1a3a75 0%, #050814 60%),
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radial-gradient(circle at 85% 30%, rgba(0, 242, 255, 0.1) 0%, transparent 40%),
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radial-gradient(circle at 15% 70%, rgba(0, 102, 255, 0.15) 0%, transparent 40%);
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background-attachment: fixed;
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min-height: 100vh;
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display: flex;
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flex-direction: column;
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padding: 20px;
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}
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.container {
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width: 100%;
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max-width: 1400px;
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margin: 0 auto;
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position: relative;
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z-index: 1;
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}
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h1 {
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font-size: 1.8rem;
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margin-bottom: 20px;
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text-align: center;
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background: linear-gradient(180deg, #ffffff 0%, #d0eaff 100%);
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-webkit-background-clip: text;
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-webkit-text-fill-color: transparent;
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font-weight: 900;
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text-shadow: 0 0 20px rgba(0, 242, 255, 0.4);
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}
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.nav-bar {
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display: flex;
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gap: 10px;
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margin-bottom: 20px;
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flex-wrap: wrap;
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}
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.nav-bar a {
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text-decoration: none;
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color: var(--text-muted);
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padding: 8px 16px;
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border-radius: 6px;
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background: rgba(0, 0, 0, 0.3);
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border: 1px solid rgba(0, 242, 255, 0.2);
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transition: all 0.3s;
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}
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.nav-bar a:hover, .nav-bar a.active {
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background: rgba(0, 242, 255, 0.1);
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border-color: var(--primary-color);
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color: var(--primary-color);
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}
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.card {
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background: var(--card-bg);
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border-radius: 16px;
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padding: 20px;
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margin-bottom: 20px;
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backdrop-filter: blur(20px);
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-webkit-backdrop-filter: blur(20px);
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border: 1px solid rgba(0, 242, 255, 0.2);
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box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
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}
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.table-list {
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display: flex;
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gap: 10px;
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flex-wrap: wrap;
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margin-bottom: 20px;
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}
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.table-btn {
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padding: 10px 20px;
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background: rgba(0, 0, 0, 0.4);
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border: 1px solid rgba(0, 242, 255, 0.3);
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border-radius: 8px;
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color: white;
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cursor: pointer;
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transition: all 0.3s;
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}
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.table-btn:hover, .table-btn.active {
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background: linear-gradient(90deg, #0051ff 0%, #00f2ff 100%);
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border-color: var(--primary-color);
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}
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.toolbar {
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display: flex;
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gap: 10px;
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margin-bottom: 15px;
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flex-wrap: wrap;
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align-items: center;
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}
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.toolbar input[type="text"] {
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padding: 8px 12px;
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background: rgba(0, 0, 0, 0.4);
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border: 1px solid rgba(0, 242, 255, 0.3);
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border-radius: 6px;
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color: white;
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outline: none;
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}
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.toolbar input[type="text"]:focus {
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border-color: var(--primary-color);
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}
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button {
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background: linear-gradient(90deg, #0051ff 0%, #00f2ff 100%);
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color: white;
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padding: 8px 16px;
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border: none;
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border-radius: 6px;
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cursor: pointer;
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font-size: 0.9rem;
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transition: all 0.3s;
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box-shadow: 0 2px 10px rgba(0, 242, 255, 0.3);
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}
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button:hover {
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transform: translateY(-1px);
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box-shadow: 0 4px 15px rgba(0, 242, 255, 0.5);
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}
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button.btn-success {
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background: linear-gradient(90deg, #28a745 0%, #20c997 100%);
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box-shadow: 0 2px 10px rgba(32, 201, 151, 0.35);
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}
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button.btn-danger {
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background: linear-gradient(90deg, #cc0000 0%, #ff4d4d 100%);
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box-shadow: 0 2px 10px rgba(255, 0, 0, 0.3);
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}
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button.btn-warning {
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background: linear-gradient(90deg, #ffc107 0%, #fd7e14 100%);
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box-shadow: 0 2px 10px rgba(255, 193, 7, 0.35);
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}
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button:disabled {
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opacity: 0.5;
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cursor: not-allowed;
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}
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.table-container {
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overflow-x: auto;
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}
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table {
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width: 100%;
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border-collapse: collapse;
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font-size: 0.9rem;
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}
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th, td {
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padding: 10px 12px;
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text-align: left;
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border-bottom: 1px solid rgba(255, 255, 255, 0.1);
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}
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th {
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background: rgba(0, 0, 0, 0.3);
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color: var(--primary-color);
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font-weight: 600;
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white-space: nowrap;
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position: sticky;
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top: 0;
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}
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tr:hover {
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background: rgba(0, 242, 255, 0.05);
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}
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td {
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max-width: 300px;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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.action-btns {
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display: flex;
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gap: 5px;
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}
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.action-btns button {
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padding: 4px 8px;
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font-size: 0.8rem;
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}
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.pagination {
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display: flex;
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justify-content: center;
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align-items: center;
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gap: 10px;
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margin-top: 15px;
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}
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.pagination button {
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padding: 6px 12px;
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}
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.pagination span {
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color: var(--text-muted);
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}
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.modal {
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display: none;
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position: fixed;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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background: rgba(0, 0, 0, 0.7);
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z-index: 1000;
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justify-content: center;
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align-items: center;
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}
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.modal.show {
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display: flex;
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}
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.modal-content {
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background: var(--card-bg);
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border-radius: 16px;
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padding: 25px;
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width: 90%;
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max-width: 600px;
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max-height: 90vh;
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overflow-y: auto;
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border: 1px solid rgba(0, 242, 255, 0.3);
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backdrop-filter: blur(20px);
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}
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.modal h2 {
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margin-bottom: 20px;
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color: var(--primary-color);
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}
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.form-group {
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margin-bottom: 15px;
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}
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.form-group label {
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display: block;
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margin-bottom: 5px;
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color: var(--text-muted);
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font-size: 0.9rem;
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}
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.form-group input, .form-group textarea, .form-group select {
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width: 100%;
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padding: 10px;
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background: rgba(0, 0, 0, 0.4);
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border: 1px solid rgba(0, 242, 255, 0.3);
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border-radius: 6px;
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color: white;
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font-size: 0.95rem;
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}
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.form-group textarea {
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min-height: 80px;
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resize: vertical;
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}
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.form-group input:focus, .form-group textarea:focus {
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outline: none;
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border-color: var(--primary-color);
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}
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.modal-btns {
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display: flex;
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gap: 10px;
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justify-content: flex-end;
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margin-top: 20px;
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}
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#message {
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position: fixed;
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top: 20px;
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right: 20px;
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padding: 15px 25px;
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border-radius: 8px;
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color: white;
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font-weight: bold;
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display: none;
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z-index: 1001;
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backdrop-filter: blur(10px);
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box-shadow: 0 4px 15px rgba(0,0,0,0.3);
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}
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.success {
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background: rgba(40, 167, 69, 0.9);
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border: 1px solid #28a745;
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}
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.error {
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background: rgba(220, 53, 69, 0.9);
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border: 1px solid #dc3545;
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}
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.table-info {
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display: flex;
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gap: 20px;
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margin-bottom: 15px;
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color: var(--text-muted);
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font-size: 0.9rem;
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}
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.loading {
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text-align: center;
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padding: 40px;
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color: var(--text-muted);
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}
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.empty-state {
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text-align: center;
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padding: 60px;
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color: var(--text-muted);
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}
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.checkbox-cell {
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width: 40px;
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text-align: center;
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}
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.checkbox-cell input {
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width: 18px;
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height: 18px;
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accent-color: var(--primary-color);
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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="container">
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<h1>数据库管理</h1>
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<div class="nav-bar">
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<a href="/admin">← 返回管理后台</a>
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</div>
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<div class="card">
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<h2 style="margin-bottom: 15px; color: var(--primary-color);">选择数据表</h2>
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<div class="table-list" id="tableList">
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<div class="loading">加载中...</div>
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</div>
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</div>
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<div class="card" id="dataCard" style="display: none;">
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<h2 style="margin-bottom: 15px; color: var(--primary-color);" id="tableTitle">数据表</h2>
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<div class="table-info" id="tableInfo"></div>
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<div class="toolbar">
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<input type="text" id="searchInput" placeholder="搜索..." onkeyup="handleSearch()">
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<button onclick="loadData()">🔄 刷新</button>
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<button class="btn-success" onclick="showInsertModal()">➕ 新增</button>
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<button class="btn-danger" id="deleteSelectedBtn" onclick="deleteSelected()" disabled>🗑️ 删除选中</button>
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</div>
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<div class="table-container" id="tableContainer">
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<div class="loading">请先选择数据表</div>
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</div>
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<div class="pagination" id="pagination"></div>
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</div>
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</div>
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<div class="modal" id="editModal">
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<div class="modal-content">
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<h2 id="modalTitle">编辑数据</h2>
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<form id="editForm">
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<div id="formFields"></div>
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<div class="modal-btns">
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<button type="button" onclick="closeModal()">取消</button>
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<button type="submit" class="btn-success" id="submitBtn">保存</button>
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</div>
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</form>
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</div>
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</div>
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<div id="message"></div>
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<script>
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let currentTable = '';
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let currentPage = 1;
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let pageSize = 50;
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let totalRows = 0;
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let tableColumns = [];
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let tableData = [];
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let primaryKey = '';
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let editingId = null;
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// 加载表列表
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async function loadTables() {
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try {
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const res = await fetch('/api/db/tables');
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const data = await res.json();
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if (data.success) {
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const tableList = document.getElementById('tableList');
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tableList.innerHTML = '';
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data.tables.forEach(table => {
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const btn = document.createElement('button');
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btn.className = 'table-btn';
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btn.textContent = table;
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btn.onclick = () => selectTable(table);
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if (currentTable === table) btn.classList.add('active');
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tableList.appendChild(btn);
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});
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}
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} catch (e) {
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showMessage('加载表列表失败', 'error');
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}
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}
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// 选择表
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async function selectTable(table) {
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currentTable = table;
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currentPage = 1;
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document.getElementById('dataCard').style.display = 'block';
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document.getElementById('tableTitle').textContent = table + ' - 数据管理';
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document.querySelectorAll('.table-btn').forEach(btn => {
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btn.classList.remove('active');
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if (btn.textContent === table) btn.classList.add('active');
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});
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await loadData();
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}
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// 加载数据
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async function loadData() {
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if (!currentTable) return;
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try {
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const res = await fetch(`/api/db/table/${currentTable}?page=${currentPage}&page_size=${pageSize}`);
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const data = await res.json();
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if (data.success) {
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tableColumns = data.columns;
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tableData = data.rows;
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totalRows = data.total;
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primaryKey = data.primary_key || '';
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renderTable();
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renderPagination();
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} else {
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showMessage(data.message || '加载数据失败', 'error');
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}
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} catch (e) {
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showMessage('网络错误', 'error');
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}
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}
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// 渲染表格
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function renderTable() {
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const container = document.getElementById('tableContainer');
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if (tableData.length === 0) {
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container.innerHTML = '<div class="empty-state">暂无数据</div>';
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return;
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}
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let html = '<table><thead><tr>';
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// 复选框列
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html += '<th class="checkbox-cell"><input type="checkbox" onchange="toggleAllCheckboxes(this)"></th>';
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// 数据列
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tableColumns.forEach(col => {
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html += `<th>${col}</th>`;
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});
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// 操作列
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html += '<th>操作</th></tr></thead><tbody>';
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tableData.forEach(row => {
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const id = primaryKey ? row[primaryKey] : JSON.stringify(row);
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html += `<tr data-id="${id}">`;
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html += `<td class="checkbox-cell"><input type="checkbox" class="row-checkbox" data-id="${id}"></td>`;
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tableColumns.forEach(col => {
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let value = row[col];
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if (value === null || value === undefined) value = '';
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value = String(value);
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if (value.length > 50) {
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value = value.substring(0, 50) + '...';
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}
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html += `<td title="${row[col] || ''}">${escapeHtml(value)}</td>`;
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});
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html += `<td class="action-btns">
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<button class="btn-warning" onclick="showEditModal('${escapeId(id)}')">编辑</button>
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<button class="btn-danger" onclick="deleteRow('${escapeId(id)}')">删除</button>
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</td></tr>`;
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});
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html += '</tbody></table>';
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container.innerHTML = html;
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}
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// 转义ID用于HTML属性
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function escapeId(id) {
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return String(id).replace(/'/g, "\\'").replace(/"/g, '"');
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}
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// HTML转义
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function escapeHtml(text) {
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const div = document.createElement('div');
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div.textContent = text;
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return div.innerHTML;
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}
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// 渲染分页
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function renderPagination() {
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const totalPages = Math.ceil(totalRows / pageSize);
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const pagination = document.getElementById('pagination');
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if (totalPages <= 1) {
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pagination.innerHTML = '';
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return;
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}
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let html = `
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<button ${currentPage === 1 ? 'disabled' : ''} onclick="goToPage(1)">首页</button>
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<button ${currentPage === 1 ? 'disabled' : ''} onclick="goToPage(${currentPage - 1})">上一页</button>
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<span>第 ${currentPage} / ${totalPages} 页 (共 ${totalRows} 条)</span>
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<button ${currentPage === totalPages ? 'disabled' : ''} onclick="goToPage(${currentPage + 1})">下一页</button>
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<button ${currentPage === totalPages ? 'disabled' : ''} onclick="goToPage(${totalPages})">末页</button>
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`;
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pagination.innerHTML = html;
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}
|
||
|
||
// 跳转到指定页
|
||
function goToPage(page) {
|
||
currentPage = page;
|
||
loadData();
|
||
}
|
||
|
||
// 搜索
|
||
let searchTimeout;
|
||
function handleSearch() {
|
||
clearTimeout(searchTimeout);
|
||
searchTimeout = setTimeout(() => {
|
||
const keyword = document.getElementById('searchInput').value;
|
||
filterData(keyword);
|
||
}, 300);
|
||
}
|
||
|
||
// 过滤数据（前端过滤）
|
||
function filterData(keyword) {
|
||
if (!keyword) {
|
||
renderTable();
|
||
return;
|
||
}
|
||
|
||
keyword = keyword.toLowerCase();
|
||
const filtered = tableData.filter(row => {
|
||
return tableColumns.some(col => {
|
||
const val = String(row[col] || '').toLowerCase();
|
||
return val.includes(keyword);
|
||
});
|
||
});
|
||
|
||
// 临时显示过滤结果
|
||
const originalData = tableData;
|
||
tableData = filtered;
|
||
renderTable();
|
||
tableData = originalData;
|
||
}
|
||
|
||
// 全选/取消全选
|
||
function toggleAllCheckboxes(source) {
|
||
const checkboxes = document.querySelectorAll('.row-checkbox');
|
||
checkboxes.forEach(cb => cb.checked = source.checked);
|
||
updateDeleteButton();
|
||
}
|
||
|
||
// 更新删除按钮状态
|
||
function updateDeleteButton() {
|
||
const checked = document.querySelectorAll('.row-checkbox:checked');
|
||
document.getElementById('deleteSelectedBtn').disabled = checked.length === 0;
|
||
}
|
||
|
||
// 监听复选框变化
|
||
document.addEventListener('change', (e) => {
|
||
if (e.target.classList.contains('row-checkbox')) {
|
||
updateDeleteButton();
|
||
}
|
||
});
|
||
|
||
// 显示新增弹窗
|
||
async function showInsertModal() {
|
||
editingId = null;
|
||
document.getElementById('modalTitle').textContent = '新增数据 - ' + currentTable;
|
||
await renderFormFields();
|
||
document.getElementById('editModal').classList.add('show');
|
||
}
|
||
|
||
// 显示编辑弹窗
|
||
async function showEditModal(id) {
|
||
editingId = id;
|
||
document.getElementById('modalTitle').textContent = '编辑数据 - ' + currentTable;
|
||
|
||
// 查找当前行数据
|
||
const row = tableData.find(r => {
|
||
const pk = primaryKey;
|
||
return pk ? String(r[pk]) === id : JSON.stringify(r) === id;
|
||
});
|
||
|
||
await renderFormFields(row);
|
||
document.getElementById('editModal').classList.add('show');
|
||
}
|
||
|
||
// 渲染表单字段
|
||
async function renderFormFields(data = {}) {
|
||
const formFields = document.getElementById('formFields');
|
||
|
||
// 获取表结构
|
||
try {
|
||
const res = await fetch(`/api/db/table/${currentTable}/columns`);
|
||
const result = await res.json();
|
||
|
||
if (!result.success) {
|
||
showMessage('获取表结构失败', 'error');
|
||
return;
|
||
}
|
||
|
||
let html = '';
|
||
result.columns.forEach(col => {
|
||
const isPrimary = col.column_name === primaryKey;
|
||
if (isPrimary && !data[primaryKey]) {
|
||
return; // 新增时跳过自增主键
|
||
}
|
||
|
||
let value = data[col.column_name] || '';
|
||
|
||
html += `<div class="form-group">
|
||
<label>${col.column_name}${col.is_nullable === 'YES' ? '' : ' *'}</label>
|
||
<input type="text"
|
||
name="${col.column_name}"
|
||
value="${escapeHtml(String(value))}"
|
||
${isPrimary ? 'readonly' : ''}
|
||
data-type="${col.data_type}">
|
||
</div>`;
|
||
});
|
||
|
||
formFields.innerHTML = html;
|
||
} catch (e) {
|
||
showMessage('网络错误', 'error');
|
||
}
|
||
}
|
||
|
||
// 关闭弹窗
|
||
function closeModal() {
|
||
document.getElementById('editModal').classList.remove('show');
|
||
editingId = null;
|
||
}
|
||
|
||
// 提交表单
|
||
document.getElementById('editForm').onsubmit = async (e) => {
|
||
e.preventDefault();
|
||
|
||
const formData = {};
|
||
const inputs = document.querySelectorAll('#editForm input');
|
||
inputs.forEach(input => {
|
||
formData[input.name] = input.value;
|
||
});
|
||
|
||
const url = editingId
|
||
? `/api/db/table/${currentTable}/update`
|
||
: `/api/db/table/${currentTable}/insert`;
|
||
|
||
const method = editingId ? 'PUT' : 'POST';
|
||
|
||
try {
|
||
const res = await fetch(url, {
|
||
method: method,
|
||
headers: {'Content-Type': 'application/json'},
|
||
body: JSON.stringify({
|
||
id: editingId,
|
||
data: formData
|
||
})
|
||
});
|
||
|
||
const result = await res.json();
|
||
|
||
if (result.success) {
|
||
showMessage(editingId ? '更新成功' : '添加成功', 'success');
|
||
closeModal();
|
||
loadData();
|
||
} else {
|
||
showMessage(result.message || '操作失败', 'error');
|
||
}
|
||
} catch (e) {
|
||
showMessage('网络错误', 'error');
|
||
}
|
||
};
|
||
|
||
// 删除单行
|
||
async function deleteRow(id) {
|
||
if (!confirm('确定要删除这条记录吗？')) return;
|
||
|
||
try {
|
||
const res = await fetch(`/api/db/table/${currentTable}/delete`, {
|
||
method: 'DELETE',
|
||
headers: {'Content-Type': 'application/json'},
|
||
body: JSON.stringify({ ids: [id] })
|
||
});
|
||
|
||
const result = await res.json();
|
||
|
||
if (result.success) {
|
||
showMessage('删除成功', 'success');
|
||
loadData();
|
||
} else {
|
||
showMessage(result.message || '删除失败', 'error');
|
||
}
|
||
} catch (e) {
|
||
showMessage('网络错误', 'error');
|
||
}
|
||
}
|
||
|
||
// 删除选中
|
||
async function deleteSelected() {
|
||
const checkboxes = document.querySelectorAll('.row-checkbox:checked');
|
||
const ids = Array.from(checkboxes).map(cb => cb.dataset.id);
|
||
|
||
if (ids.length === 0) return;
|
||
|
||
if (!confirm(`确定要删除选中的 ${ids.length} 条记录吗？`)) return;
|
||
|
||
try {
|
||
const res = await fetch(`/api/db/table/${currentTable}/delete`, {
|
||
method: 'DELETE',
|
||
headers: {'Content-Type': 'application/json'},
|
||
body: JSON.stringify({ ids: ids })
|
||
});
|
||
|
||
const result = await res.json();
|
||
|
||
if (result.success) {
|
||
showMessage('删除成功', 'success');
|
||
loadData();
|
||
} else {
|
||
showMessage(result.message || '删除失败', 'error');
|
||
}
|
||
} catch (e) {
|
||
showMessage('网络错误', 'error');
|
||
}
|
||
}
|
||
|
||
// 显示消息
|
||
function showMessage(text, type) {
|
||
const msg = document.getElementById('message');
|
||
msg.textContent = text;
|
||
msg.className = type;
|
||
msg.style.display = 'block';
|
||
setTimeout(() => msg.style.display = 'none', 3000);
|
||
}
|
||
|
||
// 初始化
|
||
loadTables();
|
||
</script>
|
||
</body>
|
||
</html>
|