<?php echo $pageTitle; ?> - Advantest 爱德万测试

$expire)) { session_destroy(); header("Location: login.php"); exit; } // 刷新登录计时 $_SESSION['login_time'] = time(); $userName = htmlspecialchars($_SESSION['username']); $userRole = $_SESSION['role']; $roleText = $userRole === 'admin' ? '管理员' : '只读用户'; // ========== 数据库查询缓存优化（大幅提速，无痕窗口也生效） ========== $cacheDir = __DIR__ . '/cache'; if (!is_dir($cacheDir)) mkdir($cacheDir, 0755, true); $configCacheFile = $cacheDir . '/sys_config.cache'; $cacheExpireSec = 300; // 5分钟缓存，减少数据库查询 $sysConfig = []; // 读取缓存，无缓存/过期则重查数据库 if (file_exists($configCacheFile) && (time() - filemtime($configCacheFile)) < $cacheExpireSec) { $cacheRaw = file_get_contents($configCacheFile); $sysConfig = json_decode($cacheRaw, true) ?: []; } else { $dbHost = "10.150.117.190"; $dbUser = "root"; $dbPwd = "hp93000"; $dbName = "alert_mail_stat"; $connConfig = mysqli_connect($dbHost, $dbUser, $dbPwd, $dbName); if ($connConfig) { mysqli_set_charset($connConfig, "utf8mb4"); $configSql = "SELECT k,v FROM sys_config"; $configRes = mysqli_query($connConfig, $configSql); while ($row = mysqli_fetch_assoc($configRes)) { $sysConfig[$row['k']] = trim($row['v'] ?? ''); } mysqli_close($connConfig); // 写入缓存 file_put_contents($configCacheFile, json_encode($sysConfig, JSON_UNESCAPED_UNICODE)); } } // ========== 修复标题叠加Bug：独立赋值，彻底覆盖旧值，不拼接 ========== // 强制清空旧内容，纯独立赋值，不存在新旧文字叠加 $rawPageTitle = trim($sysConfig['page_title'] ?? ''); $pageTitle = $rawPageTitle === '' ? "告警监控系统" : $rawPageTitle; $pageTitle = htmlspecialchars($pageTitle); $themeColor = htmlspecialchars(trim($sysConfig['theme_color'] ?? "#409eff")); $pageSize = trim($sysConfig['page_size'] ?? "20"); $footerText = htmlspecialchars(trim($sysConfig['footer_text'] ?? "")); $sidebarRawLinks = trim($sysConfig['sidebar_links'] ?? ""); // 解析侧边外链列表，彻底过滤空行、空白 $sidebarLinkList = []; if (!empty($sidebarRawLinks)) { $lines = explode("\n", $sidebarRawLinks); foreach ($lines as $line) { $line = trim($line); if (empty($line)) continue; $item = explode("|", $line, 2); if (count($item) === 2 && trim($item[0]) !== '' && trim($item[1]) !== '') { $sidebarLinkList[] = [ "name" => trim($item[0]), "url" => trim($item[1]) ]; } } } ?> <?php echo $pageTitle; ?> - Advantest 爱德万测试 - 运维告警监控平台

正在生成CSV报表，请稍候...

今日触发告警

Total Firing Today

当前未恢复告警

Unresolved Now

今日恢复告警

Resolved Today

故障实例总数

Affected Host Instance

告警恢复率

Daily Recovery Rate

今日告警频次 TOP 10

当前未恢复活跃告警

共 0 条未恢复故障

告警状态	告警名称	实例地址	告警级别	故障发生时间
当前无未恢复告警，系统运行正常

今日全量告警明细列表

共 0 条告警记录

告警状态	告警名称	实例地址	告警级别	故障发生时间
暂无今日告警数据

用户目录磁盘占用统计

实例IP	用户名	目录路径	占用容量
磁盘数据加载中...