This commit is contained in:
jeremygan2021
2026-03-20 15:55:02 +08:00
parent a770fbfd2a
commit 3bdb055b83
4 changed files with 1062 additions and 185 deletions

796
templates/data_base.html Normal file
View File

@@ -0,0 +1,796 @@
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>数据库管理 - 云南AI共生大会</title>
<style>
:root {
--primary-color: #00f2ff;
--secondary-color: #0066ff;
--bg-color: #050814;
--card-bg: rgba(12, 24, 50, 0.5);
--text-color: #ffffff;
--text-muted: #b0c4de;
--accent-glow: rgba(0, 242, 255, 0.6);
}
* {
box-sizing: border-box;
margin: 0;
padding: 0;
}
body {
font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
background-color: var(--bg-color);
color: var(--text-color);
background-image:
radial-gradient(circle at 50% 0%, #1a3a75 0%, #050814 60%),
radial-gradient(circle at 85% 30%, rgba(0, 242, 255, 0.1) 0%, transparent 40%),
radial-gradient(circle at 15% 70%, rgba(0, 102, 255, 0.15) 0%, transparent 40%);
background-attachment: fixed;
min-height: 100vh;
display: flex;
flex-direction: column;
padding: 20px;
}
.container {
width: 100%;
max-width: 1400px;
margin: 0 auto;
position: relative;
z-index: 1;
}
h1 {
font-size: 1.8rem;
margin-bottom: 20px;
text-align: center;
background: linear-gradient(180deg, #ffffff 0%, #d0eaff 100%);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
font-weight: 900;
text-shadow: 0 0 20px rgba(0, 242, 255, 0.4);
}
.nav-bar {
display: flex;
gap: 10px;
margin-bottom: 20px;
flex-wrap: wrap;
}
.nav-bar a {
text-decoration: none;
color: var(--text-muted);
padding: 8px 16px;
border-radius: 6px;
background: rgba(0, 0, 0, 0.3);
border: 1px solid rgba(0, 242, 255, 0.2);
transition: all 0.3s;
}
.nav-bar a:hover, .nav-bar a.active {
background: rgba(0, 242, 255, 0.1);
border-color: var(--primary-color);
color: var(--primary-color);
}
.card {
background: var(--card-bg);
border-radius: 16px;
padding: 20px;
margin-bottom: 20px;
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border: 1px solid rgba(0, 242, 255, 0.2);
box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
}
.table-list {
display: flex;
gap: 10px;
flex-wrap: wrap;
margin-bottom: 20px;
}
.table-btn {
padding: 10px 20px;
background: rgba(0, 0, 0, 0.4);
border: 1px solid rgba(0, 242, 255, 0.3);
border-radius: 8px;
color: white;
cursor: pointer;
transition: all 0.3s;
}
.table-btn:hover, .table-btn.active {
background: linear-gradient(90deg, #0051ff 0%, #00f2ff 100%);
border-color: var(--primary-color);
}
.toolbar {
display: flex;
gap: 10px;
margin-bottom: 15px;
flex-wrap: wrap;
align-items: center;
}
.toolbar input[type="text"] {
padding: 8px 12px;
background: rgba(0, 0, 0, 0.4);
border: 1px solid rgba(0, 242, 255, 0.3);
border-radius: 6px;
color: white;
outline: none;
}
.toolbar input[type="text"]:focus {
border-color: var(--primary-color);
}
button {
background: linear-gradient(90deg, #0051ff 0%, #00f2ff 100%);
color: white;
padding: 8px 16px;
border: none;
border-radius: 6px;
cursor: pointer;
font-size: 0.9rem;
transition: all 0.3s;
box-shadow: 0 2px 10px rgba(0, 242, 255, 0.3);
}
button:hover {
transform: translateY(-1px);
box-shadow: 0 4px 15px rgba(0, 242, 255, 0.5);
}
button.btn-success {
background: linear-gradient(90deg, #28a745 0%, #20c997 100%);
box-shadow: 0 2px 10px rgba(32, 201, 151, 0.35);
}
button.btn-danger {
background: linear-gradient(90deg, #cc0000 0%, #ff4d4d 100%);
box-shadow: 0 2px 10px rgba(255, 0, 0, 0.3);
}
button.btn-warning {
background: linear-gradient(90deg, #ffc107 0%, #fd7e14 100%);
box-shadow: 0 2px 10px rgba(255, 193, 7, 0.35);
}
button:disabled {
opacity: 0.5;
cursor: not-allowed;
}
.table-container {
overflow-x: auto;
}
table {
width: 100%;
border-collapse: collapse;
font-size: 0.9rem;
}
th, td {
padding: 10px 12px;
text-align: left;
border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
th {
background: rgba(0, 0, 0, 0.3);
color: var(--primary-color);
font-weight: 600;
white-space: nowrap;
position: sticky;
top: 0;
}
tr:hover {
background: rgba(0, 242, 255, 0.05);
}
td {
max-width: 300px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.action-btns {
display: flex;
gap: 5px;
}
.action-btns button {
padding: 4px 8px;
font-size: 0.8rem;
}
.pagination {
display: flex;
justify-content: center;
align-items: center;
gap: 10px;
margin-top: 15px;
}
.pagination button {
padding: 6px 12px;
}
.pagination span {
color: var(--text-muted);
}
.modal {
display: none;
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.7);
z-index: 1000;
justify-content: center;
align-items: center;
}
.modal.show {
display: flex;
}
.modal-content {
background: var(--card-bg);
border-radius: 16px;
padding: 25px;
width: 90%;
max-width: 600px;
max-height: 90vh;
overflow-y: auto;
border: 1px solid rgba(0, 242, 255, 0.3);
backdrop-filter: blur(20px);
}
.modal h2 {
margin-bottom: 20px;
color: var(--primary-color);
}
.form-group {
margin-bottom: 15px;
}
.form-group label {
display: block;
margin-bottom: 5px;
color: var(--text-muted);
font-size: 0.9rem;
}
.form-group input, .form-group textarea, .form-group select {
width: 100%;
padding: 10px;
background: rgba(0, 0, 0, 0.4);
border: 1px solid rgba(0, 242, 255, 0.3);
border-radius: 6px;
color: white;
font-size: 0.95rem;
}
.form-group textarea {
min-height: 80px;
resize: vertical;
}
.form-group input:focus, .form-group textarea:focus {
outline: none;
border-color: var(--primary-color);
}
.modal-btns {
display: flex;
gap: 10px;
justify-content: flex-end;
margin-top: 20px;
}
#message {
position: fixed;
top: 20px;
right: 20px;
padding: 15px 25px;
border-radius: 8px;
color: white;
font-weight: bold;
display: none;
z-index: 1001;
backdrop-filter: blur(10px);
box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}
.success {
background: rgba(40, 167, 69, 0.9);
border: 1px solid #28a745;
}
.error {
background: rgba(220, 53, 69, 0.9);
border: 1px solid #dc3545;
}
.table-info {
display: flex;
gap: 20px;
margin-bottom: 15px;
color: var(--text-muted);
font-size: 0.9rem;
}
.loading {
text-align: center;
padding: 40px;
color: var(--text-muted);
}
.empty-state {
text-align: center;
padding: 60px;
color: var(--text-muted);
}
.checkbox-cell {
width: 40px;
text-align: center;
}
.checkbox-cell input {
width: 18px;
height: 18px;
accent-color: var(--primary-color);
}
</style>
</head>
<body>
<div class="container">
<h1>数据库管理</h1>
<div class="nav-bar">
<a href="/admin">← 返回管理后台</a>
</div>
<div class="card">
<h2 style="margin-bottom: 15px; color: var(--primary-color);">选择数据表</h2>
<div class="table-list" id="tableList">
<div class="loading">加载中...</div>
</div>
</div>
<div class="card" id="dataCard" style="display: none;">
<h2 style="margin-bottom: 15px; color: var(--primary-color);" id="tableTitle">数据表</h2>
<div class="table-info" id="tableInfo"></div>
<div class="toolbar">
<input type="text" id="searchInput" placeholder="搜索..." onkeyup="handleSearch()">
<button onclick="loadData()">🔄 刷新</button>
<button class="btn-success" onclick="showInsertModal()"> 新增</button>
<button class="btn-danger" id="deleteSelectedBtn" onclick="deleteSelected()" disabled>🗑️ 删除选中</button>
</div>
<div class="table-container" id="tableContainer">
<div class="loading">请先选择数据表</div>
</div>
<div class="pagination" id="pagination"></div>
</div>
</div>
<div class="modal" id="editModal">
<div class="modal-content">
<h2 id="modalTitle">编辑数据</h2>
<form id="editForm">
<div id="formFields"></div>
<div class="modal-btns">
<button type="button" onclick="closeModal()">取消</button>
<button type="submit" class="btn-success" id="submitBtn">保存</button>
</div>
</form>
</div>
</div>
<div id="message"></div>
<script>
let currentTable = '';
let currentPage = 1;
let pageSize = 50;
let totalRows = 0;
let tableColumns = [];
let tableData = [];
let primaryKey = '';
let editingId = null;
// 加载表列表
async function loadTables() {
try {
const res = await fetch('/api/db/tables');
const data = await res.json();
if (data.success) {
const tableList = document.getElementById('tableList');
tableList.innerHTML = '';
data.tables.forEach(table => {
const btn = document.createElement('button');
btn.className = 'table-btn';
btn.textContent = table;
btn.onclick = () => selectTable(table);
if (currentTable === table) btn.classList.add('active');
tableList.appendChild(btn);
});
}
} catch (e) {
showMessage('加载表列表失败', 'error');
}
}
// 选择表
async function selectTable(table) {
currentTable = table;
currentPage = 1;
document.getElementById('dataCard').style.display = 'block';
document.getElementById('tableTitle').textContent = table + ' - 数据管理';
document.querySelectorAll('.table-btn').forEach(btn => {
btn.classList.remove('active');
if (btn.textContent === table) btn.classList.add('active');
});
await loadData();
}
// 加载数据
async function loadData() {
if (!currentTable) return;
try {
const res = await fetch(`/api/db/table/${currentTable}?page=${currentPage}&page_size=${pageSize}`);
const data = await res.json();
if (data.success) {
tableColumns = data.columns;
tableData = data.rows;
totalRows = data.total;
primaryKey = data.primary_key || '';
renderTable();
renderPagination();
} else {
showMessage(data.message || '加载数据失败', 'error');
}
} catch (e) {
showMessage('网络错误', 'error');
}
}
// 渲染表格
function renderTable() {
const container = document.getElementById('tableContainer');
if (tableData.length === 0) {
container.innerHTML = '<div class="empty-state">暂无数据</div>';
return;
}
let html = '<table><thead><tr>';
// 复选框列
html += '<th class="checkbox-cell"><input type="checkbox" onchange="toggleAllCheckboxes(this)"></th>';
// 数据列
tableColumns.forEach(col => {
html += `<th>${col}</th>`;
});
// 操作列
html += '<th>操作</th></tr></thead><tbody>';
tableData.forEach(row => {
const id = primaryKey ? row[primaryKey] : JSON.stringify(row);
html += `<tr data-id="${id}">`;
html += `<td class="checkbox-cell"><input type="checkbox" class="row-checkbox" data-id="${id}"></td>`;
tableColumns.forEach(col => {
let value = row[col];
if (value === null || value === undefined) value = '';
value = String(value);
if (value.length > 50) {
value = value.substring(0, 50) + '...';
}
html += `<td title="${row[col] || ''}">${escapeHtml(value)}</td>`;
});
html += `<td class="action-btns">
<button class="btn-warning" onclick="showEditModal('${escapeId(id)}')">编辑</button>
<button class="btn-danger" onclick="deleteRow('${escapeId(id)}')">删除</button>
</td></tr>`;
});
html += '</tbody></table>';
container.innerHTML = html;
}
// 转义ID用于HTML属性
function escapeId(id) {
return String(id).replace(/'/g, "\\'").replace(/"/g, '&quot;');
}
// HTML转义
function escapeHtml(text) {
const div = document.createElement('div');
div.textContent = text;
return div.innerHTML;
}
// 渲染分页
function renderPagination() {
const totalPages = Math.ceil(totalRows / pageSize);
const pagination = document.getElementById('pagination');
if (totalPages <= 1) {
pagination.innerHTML = '';
return;
}
let html = `
<button ${currentPage === 1 ? 'disabled' : ''} onclick="goToPage(1)">首页</button>
<button ${currentPage === 1 ? 'disabled' : ''} onclick="goToPage(${currentPage - 1})">上一页</button>
<span>第 ${currentPage} / ${totalPages} 页 (共 ${totalRows} 条)</span>
<button ${currentPage === totalPages ? 'disabled' : ''} onclick="goToPage(${currentPage + 1})">下一页</button>
<button ${currentPage === totalPages ? 'disabled' : ''} onclick="goToPage(${totalPages})">末页</button>
`;
pagination.innerHTML = html;
}
// 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>