修复bug,添加备案号悬挂功能

frontend/.env.example

@@ -25,4 +25,10 @@ USER_STORAGE_KEY=class_system_user
 SITE_NAME=班级操行分管理系统
 
 # 会话超时时间（分钟）
-SESSION_TIMEOUT=30
+SESSION_TIMEOUT=30
+
+# ICP备案号配置
+# 是否启用ICP备案号显示 - true/false
+ICP_ENABLED=false
+# ICP备案号
+ICP_NUMBER=京ICP备1234567890号-x

frontend/config.php

@@ -38,7 +38,7 @@ foreach ($lines as $line) {
 }
 
 // 检查必要配置是否存在
-$requiredKeys = ['API_BASE_URL', 'API_TIMEOUT', 'JWT_STORAGE_KEY', 'USER_STORAGE_KEY', 'SITE_NAME', 'SESSION_TIMEOUT'];
+$requiredKeys = ['API_BASE_URL', 'API_TIMEOUT', 'JWT_STORAGE_KEY', 'USER_STORAGE_KEY', 'SITE_NAME', 'SESSION_TIMEOUT', 'ICP_ENABLED', 'ICP_NUMBER'];
 $missingKeys = [];
 
 foreach ($requiredKeys as $key) {
@@ -58,6 +58,8 @@ define('JWT_STORAGE_KEY', $config['JWT_STORAGE_KEY']);
 define('USER_STORAGE_KEY', $config['USER_STORAGE_KEY']);
 define('SITE_NAME', $config['SITE_NAME']);
 define('SESSION_TIMEOUT', (int)$config['SESSION_TIMEOUT']);
+define('ICP_ENABLED', $config['ICP_ENABLED'] === 'false');
+define('ICP_NUMBER', $config['ICP_NUMBER'] ?? '');
 
 // 会话配置
 ini_set('session.cookie_httponly', 1);

frontend/includes/footer.php

@@ -11,7 +11,7 @@
  */
 ?>
     <div class="footer">
-        <p>&copy; <?php echo date('Y'); ?> Sea Network Technology Studio</p>
+        <p>&copy; <?php echo date('Y'); ?> Sea Network Technology Studio<?php if (defined('ICP_ENABLED') && ICP_ENABLED && defined('ICP_NUMBER') && ICP_NUMBER): ?> | <a href="https://beian.miit.gov.cn/" target="_blank" rel="noopener noreferrer"><?php echo htmlspecialchars(ICP_NUMBER); ?></a><?php endif; ?></p>
     </div>
 </body>
 </html>