= 1073741824) {
return number_format($bytes / 1073741824, 2) . ' GB';
} elseif ($bytes >= 1048576) {
return number_format($bytes / 1048576, 2) . ' MB';
} elseif ($bytes >= 1024) {
return number_format($bytes / 1024, 2) . ' KB';
} elseif ($bytes > 0) {
return $bytes . ' B';
} else {
return '0 B';
}
}
// 验证App ID
if (!isset($_GET['id']) || !is_numeric($_GET['id'])) {
header('Location: index.php?error=无效的App ID');
exit;
}
$appId = $_GET['id'];
// 获取App信息
$app = null;
$getAppSql = "SELECT * FROM apps WHERE id = ?";
$stmt = $conn->prepare($getAppSql);
$stmt->bind_param("i", $appId);
$stmt->execute();
$result = $stmt->get_result();
if ($result->num_rows === 0) {
header('Location: index.php?error=App不存在');
exit;
}
$app = $result->fetch_assoc();
// 获取所有版本
$versions = [];
$getVersionsSql = "SELECT * FROM app_versions WHERE app_id = ? ORDER BY created_at DESC";
$stmt = $conn->prepare($getVersionsSql);
$stmt->bind_param("i", $appId);
$stmt->execute();
$result = $stmt->get_result();
while ($row = $result->fetch_assoc()) {
$versions[] = $row;
}
?>
<?php echo htmlspecialchars($app['name']); ?> - 版本历史