上传图片'; } else { $upload_info = '
📎 下载文件：' . htmlspecialchars($filename) . ''; } } } if ($msg !== '' || $upload_info !== '') { $msg = htmlspecialchars($msg) . $upload_info; $line = "[" . date("Y-m-d H:i:s") . "]\n" . $msg . "\n---\n"; file_put_contents($file, $line, FILE_APPEND | LOCK_EX); } header("Location: " . $_SERVER['PHP_SELF']); exit; } } $messages = file_exists($file) ? file_get_contents($file) : ""; $blocks = array_filter(explode("---", $messages)); ?> 简易聊天室

📱 简易聊天室

= 2): $time = $lines[0]; $msg = implode("\n", array_slice($lines, 1)); ?>