532 lines
17 KiB
HTML
532 lines
17 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>SQLite数据库查看器</title>
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<style>
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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min-height: 100vh;
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color: #333;
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}
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.container {
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width: 100%;
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margin: 0 auto;
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padding: 20px;
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}
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.header {
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background: rgba(255, 255, 255, 0.95);
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backdrop-filter: blur(10px);
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border-radius: 15px;
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padding: 25px;
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margin-bottom: 25px;
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box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
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}
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.header h1 {
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color: #2c3e50;
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font-size: 2.5em;
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margin-bottom: 10px;
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text-align: center;
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}
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.controls {
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display: flex;
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gap: 20px;
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align-items: center;
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flex-wrap: wrap;
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margin-top: 20px;
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}
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.control-group {
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display: flex;
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flex-direction: column;
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gap: 8px;
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}
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.control-group label {
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font-weight: 600;
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color: #34495e;
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font-size: 0.9em;
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}
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select, input {
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padding: 12px 15px;
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border: 2px solid #e0e6ed;
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border-radius: 8px;
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font-size: 14px;
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transition: all 0.3s ease;
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background: white;
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}
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select:focus, input:focus {
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outline: none;
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border-color: #667eea;
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box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
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}
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.btn {
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padding: 12px 24px;
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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color: white;
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border: none;
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border-radius: 8px;
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cursor: pointer;
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font-weight: 600;
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transition: all 0.3s ease;
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text-decoration: none;
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display: inline-block;
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}
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.btn:hover {
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transform: translateY(-2px);
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box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
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}
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.data-container {
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width: 100%;
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background: rgba(255, 255, 255, 0.95);
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backdrop-filter: blur(10px);
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border-radius: 15px;
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padding: 25px;
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box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
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}
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.table-info {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-bottom: 20px;
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padding: 15px;
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background: #f8f9fa;
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border-radius: 10px;
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}
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.table-info h2 {
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color: #2c3e50;
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font-size: 1.5em;
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}
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.stats {
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display: flex;
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gap: 20px;
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font-size: 0.9em;
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color: #7f8c8d;
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}
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.table-wrapper {
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width: 100%;
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overflow-x: auto;
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border-radius: 10px;
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box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
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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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background: white;
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font-size: 14px;
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}
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th {
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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color: white;
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padding: 15px 12px;
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text-align: left;
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font-weight: 600;
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position: sticky;
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top: 0;
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z-index: 10;
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}
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td {
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padding: 12px;
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border-bottom: 1px solid #ecf0f1;
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vertical-align: top;
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}
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tr:nth-child(even) {
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background-color: #f8f9fa;
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}
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tr:hover {
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background-color: #e3f2fd;
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transition: background-color 0.3s ease;
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}
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.multiline-cell {
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white-space: pre-wrap;
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line-height: 1.6;
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max-height: 200px;
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overflow-y: auto;
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padding: 8px;
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background: #fff3cd;
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border-radius: 6px;
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border-left: 4px solid #ffc107;
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}
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.normal-cell {
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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max-width: 300px;
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}
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.empty-cell {
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color: #95a5a6;
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font-style: italic;
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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: 25px;
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flex-wrap: wrap;
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}
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.page-info {
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color: #7f8c8d;
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font-weight: 600;
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}
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.page-btn {
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padding: 8px 12px;
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border: 2px solid #e0e6ed;
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background: white;
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border-radius: 6px;
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cursor: pointer;
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transition: all 0.3s ease;
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min-width: 40px;
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text-align: center;
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}
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.page-btn:hover {
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border-color: #667eea;
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background: #667eea;
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color: white;
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}
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.page-btn.active {
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background: #667eea;
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color: white;
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border-color: #667eea;
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}
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.page-btn:disabled {
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opacity: 0.5;
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cursor: not-allowed;
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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: #7f8c8d;
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font-size: 1.1em;
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}
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.error {
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background: #f8d7da;
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color: #721c24;
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padding: 15px;
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border-radius: 8px;
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border: 1px solid #f5c6cb;
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margin: 20px 0;
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}
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.no-data {
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text-align: center;
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padding: 40px;
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color: #7f8c8d;
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font-size: 1.1em;
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}
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@media (max-width: 768px) {
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.controls {
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flex-direction: column;
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align-items: stretch;
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}
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.table-info {
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flex-direction: column;
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gap: 15px;
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text-align: center;
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}
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.stats {
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justify-content: center;
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}
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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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<div class="header">
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<h1>🗄️ SQLite数据库查看器</h1>
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<div class="controls">
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<div class="control-group">
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<label for="tableSelect">选择数据表:</label>
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<select id="tableSelect">
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<option value="">加载中...</option>
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</select>
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</div>
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<div class="control-group">
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<label for="searchField">筛选字段:</label>
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<select id="searchField" multiple disabled style="min-height: 80px;">
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<option value="">所有文本字段</option>
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</select>
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</div>
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<div class="control-group">
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<label for="searchValue">筛选内容:</label>
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<input type="text" id="searchValue" placeholder="输入筛选内容..." disabled>
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</div>
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<button class="btn" onclick="loadData()">刷新数据</button>
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</div>
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</div>
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<div class="data-container">
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<div class="table-info">
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<h2 id="tableName">请选择数据表</h2>
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<div class="stats">
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<span id="recordCount">记录数: 0</span>
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<span id="pageInfo">第 0 页，共 0 页</span>
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</div>
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</div>
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<div id="dataContainer">
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<div class="no-data">请选择数据表以查看内容</div>
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</div>
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<div id="pagination" class="pagination" style="display: none;">
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<button class="page-btn" onclick="changePage('prev')" id="prevBtn">上一页</button>
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<span class="page-info" id="pageInfoDetail"></span>
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<button class="page-btn" onclick="changePage('next')" id="nextBtn">下一页</button>
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</div>
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</div>
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</div>
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<script>
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let currentTable = '';
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let currentPage = 1;
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let perPage = 50;
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let totalPages = 1;
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let currentData = null;
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// 绑定事件
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document.addEventListener('DOMContentLoaded', function() {
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loadTables();
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// 绑定事件
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document.getElementById('tableSelect').addEventListener('change', function() {
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currentTable = this.value;
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currentPage = 1;
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if (currentTable) {
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loadTableStructure();
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loadData();
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}
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});
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document.getElementById('searchField').addEventListener('change', loadData);
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document.getElementById('searchValue').addEventListener('input', debounce(loadData, 500));
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});
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// 防抖函数
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function debounce(func, wait) {
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let timeout;
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return function executedFunction(...args) {
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const later = () => {
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clearTimeout(timeout);
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func(...args);
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};
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clearTimeout(timeout);
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timeout = setTimeout(later, wait);
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};
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}
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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 response = await fetch('/api/tables');
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const data = await response.json();
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const select = document.getElementById('tableSelect');
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select.innerHTML = '<option value="">选择数据表...</option>';
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data.tables.forEach(table => {
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const option = document.createElement('option');
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option.value = table;
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option.textContent = table;
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select.appendChild(option);
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});
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} catch (error) {
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console.error('加载表列表失败:', error);
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showError('加载表列表失败: ' + error.message);
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}
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}
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// 加载表结构
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async function loadTableStructure() {
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if (!currentTable) return;
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try {
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const response = await fetch(`/api/table/${currentTable}/structure`);
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const data = await response.json();
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const searchField = document.getElementById('searchField');
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searchField.innerHTML = '<option value="">所有文本字段</option>';
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data.structure.forEach(field => {
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const option = document.createElement('option');
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option.value = field.name;
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option.textContent = field.name;
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searchField.appendChild(option);
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});
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searchField.disabled = false;
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document.getElementById('searchValue').disabled = false;
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} catch (error) {
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console.error('加载表结构失败:', error);
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}
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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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const container = document.getElementById('dataContainer');
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container.innerHTML = '<div class="loading">📊 数据加载中...</div>';
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const searchFieldSelect = document.getElementById('searchField');
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const searchValue = document.getElementById('searchValue').value;
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try {
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let url = `/api/table/${currentTable}/data?page=${currentPage}&per_page=${perPage}`;
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if (searchValue) {
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// 获取所有选中的字段
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const selectedFields = Array.from(searchFieldSelect.selectedOptions)
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.map(option => option.value)
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.filter(value => value !== '');
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if (selectedFields.length > 0) {
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// 如果选择了特定字段，传递所有选中的字段
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selectedFields.forEach(field => {
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url += `&search_field=${encodeURIComponent(field)}`;
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});
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} else {
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// 否则使用"all"表示所有文本字段
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url += '&search_field=all';
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}
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url += `&search_value=${encodeURIComponent(searchValue)}`;
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}
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const response = await fetch(url);
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currentData = await response.json();
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displayData(currentData);
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updatePagination();
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} catch (error) {
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console.error('加载数据失败:', error);
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showError('加载数据失败: ' + error.message);
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}
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}
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// 显示数据
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function displayData(data) {
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const container = document.getElementById('dataContainer');
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if (!data.rows || data.rows.length === 0) {
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container.innerHTML = '<div class="no-data">📭 没有找到数据</div>';
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return;
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}
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let html = '<div class="table-wrapper"><table><thead><tr>';
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// 表头
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data.columns.forEach(col => {
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html += `<th>${col}</th>`;
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});
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html += '</tr></thead><tbody>';
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// 数据行
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data.rows.forEach(row => {
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html += '<tr>';
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row.forEach(cell => {
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if (cell.type === 'multiline') {
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html += `<td><div class="multiline-cell">${escapeHtml(cell.value)}</div></td>`;
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} else if (cell.type === 'empty') {
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html += '<td><div class="empty-cell">空</div></td>';
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} else {
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html += `<td><div class="normal-cell">${escapeHtml(cell.value)}</div></td>`;
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}
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});
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html += '</tr>';
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});
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html += '</tbody></table></div>';
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container.innerHTML = html;
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// 更新统计信息
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document.getElementById('tableName').textContent = `📋 ${currentTable}`;
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document.getElementById('recordCount').textContent = `记录数: ${data.total_count}`;
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document.getElementById('pageInfo').textContent = `第 ${currentPage} 页，共 ${data.total_pages} 页`;
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}
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// 更新分页
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function updatePagination() {
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if (!currentData) return;
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totalPages = currentData.total_pages;
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const pagination = document.getElementById('pagination');
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const prevBtn = document.getElementById('prevBtn');
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const nextBtn = document.getElementById('nextBtn');
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const pageInfo = document.getElementById('pageInfoDetail');
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if (totalPages <= 1) {
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pagination.style.display = 'none';
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return;
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}
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pagination.style.display = 'flex';
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prevBtn.disabled = currentPage <= 1;
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nextBtn.disabled = currentPage >= totalPages;
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pageInfo.textContent = `${currentPage} / ${totalPages}`;
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}
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// 翻页
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function changePage(direction) {
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if (direction === 'prev' && currentPage > 1) {
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currentPage--;
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loadData();
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} else if (direction === 'next' && currentPage < totalPages) {
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currentPage++;
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loadData();
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}
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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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// 显示错误
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function showError(message) {
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const container = document.getElementById('dataContainer');
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container.innerHTML = `<div class="error">❌ ${message}</div>`;
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}
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</script>
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</body>
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</html> |