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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>{% block title %}自动签名系统{% endblock %}</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
<link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.0/font/bootstrap-icons.css" rel="stylesheet">
<style>
:root { --header-height: 56px; }
* { box-sizing: border-box; }
body { margin: 0; padding: 0; font-family: "Microsoft YaHei", "Segoe UI", sans-serif; background: #f0f2f5; overflow: hidden; height: 100vh; }
.app-header {
height: var(--header-height);
background: linear-gradient(135deg, #1a237e 0%, #283593 100%);
color: #fff;
display: flex;
align-items: center;
padding: 0 20px;
box-shadow: 0 2px 8px rgba(0,0,0,0.15);
z-index: 100;
}
.app-header h1 { font-size: 18px; margin: 0; font-weight: 600; white-space: nowrap; }
.app-header .status-dot { width: 8px; height: 8px; border-radius: 50%; background: #4caf50; display: inline-block; margin-left: 10px; }
.app-header .nav-links { margin-left: auto; display: flex; gap: 4px; }
.app-header .nav-links a {
color: rgba(255,255,255,0.8); text-decoration: none; padding: 5px 12px;
border-radius: 6px; font-size: 13px; transition: all 0.2s;
}
.app-header .nav-links a:hover, .app-header .nav-links a.active { background: rgba(255,255,255,0.15); color: #fff; }
.app-body {
height: calc(100vh - var(--header-height));
overflow: hidden;
}
.main-content {
height: 100%;
overflow-y: auto;
padding: 16px 24px;
}
.card-section {
background: #fff;
border-radius: 8px;
padding: 16px;
margin-bottom: 12px;
box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.card-section h6 {
font-size: 14px; font-weight: 600; color: #1a237e;
margin-bottom: 12px; padding-bottom: 8px; border-bottom: 2px solid #e8eaf6;
}
.form-label { font-size: 13px; font-weight: 500; margin-bottom: 4px; }
.form-control, .form-select { font-size: 13px; }
.btn-primary { background: #1a237e; border-color: #1a237e; }
.btn-primary:hover { background: #283593; border-color: #283593; }
.stamp-item {
background: #f5f5f5; border: 1px solid #e0e0e0;
border-radius: 6px; padding: 12px; margin-bottom: 8px;
}
.stamp-item .stamp-header {
display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px;
}
.preview-container { display: flex; gap: 12px; align-items: flex-start; }
.preview-box {
border: 1px dashed #bdbdbd; border-radius: 6px; padding: 8px;
text-align: center; min-height: 100px; min-width: 120px;
background: repeating-conic-gradient(#f5f5f5 0% 25%, #fff 0% 50%) 50% / 16px 16px;
}
.preview-box img { max-width: 200px; max-height: 150px; }
.preview-box .label { font-size: 11px; color: #757575; margin-top: 4px; }
.highlight-error {
animation: highlight-pulse 1.5s ease-in-out;
border-color: #c62828 !important;
box-shadow: 0 0 0 2px rgba(198, 40, 40, 0.3) !important;
}
@keyframes highlight-pulse {
0%, 100% { box-shadow: 0 0 0 2px rgba(198, 40, 40, 0.3); }
50% { box-shadow: 0 0 0 4px rgba(198, 40, 40, 0.5); }
}
.table { font-size: 13px; }
.table th { font-weight: 600; background: #e8eaf6; color: #1a237e; }
.json-preview {
background: #263238; color: #aed581; padding: 12px; border-radius: 6px;
font-family: "Consolas", monospace; font-size: 12px;
max-height: 300px; overflow-y: auto; white-space: pre-wrap; word-break: break-all;
}
.log-toolbar {
display: flex; align-items: center; gap: 8px;
padding: 8px 16px; background: #fff; border-bottom: 1px solid #e0e0e0; flex-shrink: 0;
}
.log-toolbar .btn { font-size: 12px; padding: 4px 10px; }
.log-toolbar .form-select { font-size: 12px; padding: 4px 8px; width: auto; }
.log-toolbar .form-control { font-size: 12px; padding: 4px 8px; }
.log-content {
flex: 1; overflow-y: auto; padding: 8px 12px;
font-family: "Consolas", "Courier New", monospace; font-size: 12px; line-height: 1.6;
}
.log-entry {
padding: 2px 4px; border-radius: 2px; white-space: pre-wrap; word-break: break-all;
}
.log-entry:hover { background: #e3f2fd; cursor: pointer; }
.log-entry.level-INFO { color: #333; }
.log-entry.level-WARN { color: #e65100; }
.log-entry.level-ERROR { color: #c62828; background: #ffebee; }
.log-source-frontend { color: #757575; font-size: 11px; }
.log-source-api { color: #1565c0; font-size: 11px; }
.log-timestamp { color: #9e9e9e; font-size: 11px; }
.two-col { display: flex; gap: 16px; }
.two-col .col-left { flex: 1; min-width: 0; }
.two-col .col-right { flex: 1; min-width: 0; }
.pagination-area { display: flex; justify-content: center; padding: 8px 0; }
</style>
{% block extra_css %}{% endblock %}
</head>
<body>
<header class="app-header">
<h1><i class="bi bi-pen-fill"></i> 自动签名系统</h1>
<span class="status-dot" id="serviceStatus"></span>
<nav class="nav-links">
<a href="/" class="{{ 'active' if request.path == '/' else '' }}">签章</a>
<a href="/db-manager" class="{{ 'active' if request.path == '/db-manager' else '' }}">数据库管理</a>
<a href="/logs" class="{{ 'active' if request.path == '/logs' else '' }}">日志</a>
</nav>
</header>
<div class="app-body">
{% block content %}{% endblock %}
</div>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
<script>
function escapeHtml(text) {
const div = document.createElement('div');
div.textContent = text;
return div.innerHTML;
}
</script>
{% block extra_js %}{% endblock %}
</body>
</html>

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{% extends "base.html" %}
{% block title %}自动签名系统 - 数据库管理{% endblock %}
{% block content %}
<div class="main-content">
<div class="two-col">
<div class="col-left" style="max-width:360px;flex-shrink:0;">
<div class="card-section">
<h6><i class="bi bi-search"></i> 搜索</h6>
<div class="input-group input-group-sm">
<input class="form-control" type="text" id="searchKeyword" placeholder="人员ID或姓名">
<button class="btn btn-primary" id="btnSearch"><i class="bi bi-search"></i></button>
</div>
</div>
<div class="card-section">
<h6><i class="bi bi-plus-circle"></i> 新增记录</h6>
<div class="mb-2">
<label class="form-label">人员ID</label>
<input class="form-control form-control-sm" type="text" id="addUserId" placeholder="仅字母和数字">
</div>
<div class="mb-2">
<label class="form-label">人员姓名</label>
<input class="form-control form-control-sm" type="text" id="addUserName" placeholder="中文或英文">
</div>
<div class="mb-2">
<label class="form-label">签章图片</label>
<input class="form-control form-control-sm" type="file" id="addSignImage" accept="image/png,image/jpeg">
</div>
<div class="mb-2">
<div class="form-check">
<input class="form-check-input" type="checkbox" id="addIsSignature">
<label class="form-check-label" for="addIsSignature" style="font-size:12px;">手写签字(预览时执行黑白二值化)</label>
</div>
</div>
<button class="btn btn-primary btn-sm w-100" id="btnAddRecord"><i class="bi bi-plus"></i> 新增</button>
</div>
<div class="card-section">
<h6><i class="bi bi-upload"></i> 批量导入</h6>
<div class="mb-2">
<input class="form-control form-control-sm" type="file" id="batchFiles" multiple accept="image/png,image/jpeg">
<small class="text-muted">文件名自动作为人员姓名</small>
</div>
<div class="mb-2">
<div class="form-check">
<input class="form-check-input" type="checkbox" id="batchAutoId">
<label class="form-check-label" for="batchAutoId" style="font-size:12px;">自动生成ID</label>
</div>
</div>
<div class="mb-2">
<input class="form-control form-control-sm" type="text" id="batchIdPrefix" placeholder="ID前缀(默认USER)" value="USER">
</div>
<div class="mb-2">
<div class="form-check">
<input class="form-check-input" type="checkbox" id="batchIsSignature">
<label class="form-check-label" for="batchIsSignature" style="font-size:12px;">手写签字</label>
</div>
</div>
<button class="btn btn-success btn-sm w-100" id="btnBatchImport"><i class="bi bi-upload"></i> 批量导入</button>
</div>
<div class="card-section" id="editSection" style="display:none;">
<h6><i class="bi bi-pencil"></i> 编辑记录</h6>
<div class="mb-2">
<label class="form-label">人员ID</label>
<input class="form-control form-control-sm" type="text" id="editUserId" readonly>
</div>
<div class="mb-2">
<label class="form-label">人员姓名</label>
<input class="form-control form-control-sm" type="text" id="editUserName">
</div>
<div class="mb-2">
<label class="form-label">签章图片(留空不修改)</label>
<input class="form-control form-control-sm" type="file" id="editSignImage" accept="image/png,image/jpeg">
</div>
<div class="mb-2">
<div class="form-check">
<input class="form-check-input" type="checkbox" id="editIsSignature">
<label class="form-check-label" for="editIsSignature" style="font-size:12px;">手写签字</label>
</div>
</div>
<div class="d-grid gap-2">
<button class="btn btn-primary btn-sm" id="btnUpdateRecord"><i class="bi bi-check"></i> 保存</button>
<button class="btn btn-outline-secondary btn-sm" id="btnCancelEdit"><i class="bi bi-x"></i> 取消</button>
</div>
</div>
<div class="card-section" id="previewSection" style="display:none;">
<h6><i class="bi bi-eye"></i> 图片预览</h6>
<div class="preview-container">
<div>
<div class="preview-box"><img id="previewOriginal" src="" alt="原图"></div>
<div class="label">原图</div>
</div>
<div>
<div class="preview-box"><img id="previewProcessed" src="" alt="效果图"></div>
<div class="label" id="previewLabel">抠图效果</div>
</div>
</div>
</div>
</div>
<div class="col-right">
<div class="card-section">
<h6><i class="bi bi-table"></i> 签章数据</h6>
<div id="dataTableArea"></div>
</div>
</div>
</div>
</div>
{% endblock %}
{% block extra_js %}
<script>
let currentPage = 1;
const pageSize = 20;
function loadRecords(page) {
currentPage = page || 1;
const keyword = document.getElementById('searchKeyword').value;
fetch(`/api/db/list?page=${currentPage}&page_size=${pageSize}&keyword=${encodeURIComponent(keyword)}`)
.then(r => r.json())
.then(data => {
if (data.success) {
renderTable(data.data);
} else {
alert('加载列表失败: ' + data.message);
}
})
.catch(err => alert('请求失败: ' + err.message));
}
function renderTable(pageData) {
const area = document.getElementById('dataTableArea');
const totalPages = Math.ceil(pageData.total / pageData.page_size);
let html = `
<table class="table table-hover table-sm">
<thead>
<tr><th>人员ID</th><th>人员姓名</th><th>图片属性</th><th>创建时间</th><th>操作</th></tr>
</thead>
<tbody>
`;
pageData.data.forEach(row => {
const sigLabel = row.is_signature ? '<span class="badge bg-info">手写签字</span>' : '<span class="badge bg-secondary">普通签章</span>';
html += `
<tr>
<td>${escapeHtml(row.user_id)}</td>
<td>${escapeHtml(row.user_name)}</td>
<td>${sigLabel}</td>
<td>${row.create_time || '-'}</td>
<td>
<button class="btn btn-outline-primary btn-sm" onclick="previewRecord('${escapeHtml(row.user_id)}')"><i class="bi bi-eye"></i></button>
<button class="btn btn-outline-warning btn-sm" onclick="editRecord('${escapeHtml(row.user_id)}')"><i class="bi bi-pencil"></i></button>
<button class="btn btn-outline-danger btn-sm" onclick="deleteRecord('${escapeHtml(row.user_id)}')"><i class="bi bi-trash"></i></button>
</td>
</tr>
`;
});
html += '</tbody></table>';
html += `<div class="pagination-area">`;
if (currentPage > 1) html += `<button class="btn btn-sm btn-outline-primary" onclick="loadRecords(${currentPage - 1})">上一页</button>`;
html += `<span style="padding:4px 12px;font-size:13px;">第 ${currentPage}/${totalPages} 页 (共${pageData.total}条)</span>`;
if (currentPage < totalPages) html += `<button class="btn btn-sm btn-outline-primary" onclick="loadRecords(${currentPage + 1})">下一页</button>`;
html += `</div>`;
area.innerHTML = html;
}
function previewRecord(userId) {
document.getElementById('previewSection').style.display = '';
document.getElementById('previewOriginal').src = `/api/db/image/${encodeURIComponent(userId)}?t=${Date.now()}`;
document.getElementById('previewProcessed').src = `/api/db/preview/${encodeURIComponent(userId)}?t=${Date.now()}`;
}
function editRecord(userId) {
fetch(`/api/db/get/${encodeURIComponent(userId)}`)
.then(r => r.json())
.then(data => {
if (data.success) {
const row = data.data;
document.getElementById('editUserId').value = row.user_id;
document.getElementById('editUserName').value = row.user_name;
document.getElementById('editIsSignature').checked = row.is_signature;
document.getElementById('editSection').style.display = '';
}
});
}
function deleteRecord(userId) {
if (!confirm(`确定删除人员 ${userId} 的记录?`)) return;
fetch(`/api/db/delete/${encodeURIComponent(userId)}`, { method: 'DELETE' })
.then(r => r.json())
.then(data => {
if (data.success) {
loadRecords(currentPage);
} else {
alert('删除失败: ' + data.message);
}
});
}
document.getElementById('btnSearch').addEventListener('click', () => loadRecords(1));
document.getElementById('searchKeyword').addEventListener('keypress', e => { if (e.key === 'Enter') loadRecords(1); });
document.getElementById('btnAddRecord').addEventListener('click', function() {
const formData = new FormData();
formData.append('user_id', document.getElementById('addUserId').value);
formData.append('user_name', document.getElementById('addUserName').value);
formData.append('sign_image', document.getElementById('addSignImage').files[0]);
formData.append('is_signature', document.getElementById('addIsSignature').checked ? '1' : '0');
fetch('/api/db/add', { method: 'POST', body: formData })
.then(r => r.json())
.then(data => {
if (data.success) {
document.getElementById('addUserId').value = '';
document.getElementById('addUserName').value = '';
document.getElementById('addSignImage').value = '';
document.getElementById('addIsSignature').checked = false;
loadRecords(1);
} else {
alert('新增失败: ' + data.message);
}
})
.catch(err => alert('请求失败: ' + err.message));
});
document.getElementById('btnUpdateRecord').addEventListener('click', function() {
const userId = document.getElementById('editUserId').value;
const formData = new FormData();
formData.append('user_name', document.getElementById('editUserName').value);
formData.append('is_signature', document.getElementById('editIsSignature').checked ? '1' : '0');
const imgFile = document.getElementById('editSignImage').files[0];
if (imgFile) formData.append('sign_image', imgFile);
fetch(`/api/db/update/${encodeURIComponent(userId)}`, { method: 'PUT', body: formData })
.then(r => r.json())
.then(data => {
if (data.success) {
document.getElementById('editSection').style.display = 'none';
loadRecords(currentPage);
} else {
alert('更新失败: ' + data.message);
}
});
});
document.getElementById('btnCancelEdit').addEventListener('click', function() {
document.getElementById('editSection').style.display = 'none';
});
document.getElementById('btnBatchImport').addEventListener('click', function() {
const formData = new FormData();
const files = document.getElementById('batchFiles').files;
for (let f of files) formData.append('files', f);
formData.append('auto_id', document.getElementById('batchAutoId').checked ? '1' : '0');
formData.append('id_prefix', document.getElementById('batchIdPrefix').value || 'USER');
formData.append('is_signature', document.getElementById('batchIsSignature').checked ? '1' : '0');
fetch('/api/db/batch_import', { method: 'POST', body: formData })
.then(r => r.json())
.then(data => {
if (data.success) {
const d = data.data;
alert(`批量导入完成: 成功${d.success}条, 失败${d.fail}`);
loadRecords(1);
} else {
alert('批量导入失败: ' + data.message);
}
});
});
loadRecords(1);
</script>
{% endblock %}

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{% extends "base.html" %}
{% block title %}自动签名系统 - 日志{% endblock %}
{% block content %}
<div style="display:flex;flex-direction:column;height:100%;">
<div class="log-toolbar">
<span style="font-size:13px;font-weight:600;color:#1a237e;"><i class="bi bi-terminal"></i> 系统日志</span>
<select class="form-select" id="logSourceFilter">
<option value="all">全部来源</option>
<option value="前端操作">前端操作</option>
<option value="外部API">外部API</option>
</select>
<select class="form-select" id="logLevelFilter">
<option value="all">全部级别</option>
<option value="INFO">INFO</option>
<option value="WARN">WARN</option>
<option value="ERROR">ERROR</option>
</select>
<input type="text" class="form-control" id="logKeyword" placeholder="关键字搜索" style="width:200px;">
<div class="form-check form-check-inline ms-2">
<input class="form-check-input" type="checkbox" id="autoScroll" checked>
<label class="form-check-label" for="autoScroll" style="font-size:12px;">自动滚动</label>
</div>
<button class="btn btn-outline-secondary btn-sm" id="btnClearLog"><i class="bi bi-trash"></i> 清空</button>
<button class="btn btn-outline-danger btn-sm" id="btnLocateError"><i class="bi bi-exclamation-triangle"></i> 定位异常</button>
<span class="ms-auto" style="font-size:12px;color:#757575;" id="logCount">0 条</span>
</div>
<div class="log-content" id="logContent"></div>
</div>
{% endblock %}
{% block extra_js %}
<script>
(function() {
const logContent = document.getElementById('logContent');
const logSourceFilter = document.getElementById('logSourceFilter');
const logLevelFilter = document.getElementById('logLevelFilter');
const logKeyword = document.getElementById('logKeyword');
const autoScroll = document.getElementById('autoScroll');
const logCountEl = document.getElementById('logCount');
let allLogs = [];
let logId = 0;
function addLogEntry(level, source, message) {
logId++;
const entry = { id: logId, level, source, message, time: new Date() };
allLogs.push(entry);
renderEntry(entry);
logCountEl.textContent = allLogs.length + ' 条';
}
function renderEntry(entry) {
if (!matchFilter(entry)) return;
const div = document.createElement('div');
div.className = `log-entry level-${entry.level}`;
div.dataset.id = entry.id;
div.dataset.level = entry.level;
div.dataset.source = entry.source;
const sourceClass = entry.source === '外部API' ? 'log-source-api' : 'log-source-frontend';
const timeStr = entry.time.toLocaleTimeString('zh-CN', { hour12: false });
div.innerHTML = `<span class="log-timestamp">[${timeStr}]</span> <span class="${sourceClass}">[${entry.source}]</span> <span style="font-weight:600;">[${entry.level}]</span> ${escapeHtml(entry.message)}`;
logContent.appendChild(div);
if (autoScroll.checked) {
logContent.scrollTop = logContent.scrollHeight;
}
}
function matchFilter(entry) {
const src = logSourceFilter.value;
const lvl = logLevelFilter.value;
const kw = logKeyword.value.trim().toLowerCase();
if (src !== 'all' && entry.source !== src) return false;
if (lvl !== 'all' && entry.level !== lvl) return false;
if (kw && !entry.message.toLowerCase().includes(kw)) return false;
return true;
}
function rerenderAll() {
logContent.innerHTML = '';
allLogs.forEach(entry => renderEntry(entry));
}
logSourceFilter.addEventListener('change', rerenderAll);
logLevelFilter.addEventListener('change', rerenderAll);
logKeyword.addEventListener('input', rerenderAll);
document.getElementById('btnClearLog').addEventListener('click', function() {
allLogs = [];
logContent.innerHTML = '';
logCountEl.textContent = '0 条';
});
document.getElementById('btnLocateError').addEventListener('click', function() {
const errorEntries = logContent.querySelectorAll('.level-ERROR');
if (errorEntries.length > 0) {
errorEntries.forEach(e => e.classList.remove('highlight-error'));
const last = errorEntries[errorEntries.length - 1];
last.scrollIntoView({ behavior: 'smooth', block: 'center' });
last.classList.add('highlight-error');
} else {
alert('没有发现异常日志');
}
});
const evtSource = new EventSource('/api/logs/stream');
evtSource.onmessage = function(event) {
try {
const data = JSON.parse(event.data);
addLogEntry(data.level || 'INFO', data.source || '系统', data.message || '');
} catch (e) {
addLogEntry('INFO', '系统', event.data);
}
};
evtSource.onerror = function() {
addLogEntry('WARN', '系统', '日志流连接断开5秒后重连...');
};
addLogEntry('INFO', '系统', '日志页面已加载,正在监听系统日志...');
})();
</script>
{% endblock %}

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