NOTICE: All Tulsa Health Department locations are closed Thursday & Friday, Nov 23-24th in observance of Thanksgiving. We will reopen on Monday, November 27th to serve you.

让 closeNotificationButton = document.getElementById("btn-close-notification"); let notificationBar = document.getElementById("通知栏"); closeNotificationButton.addEventListener("点击", hideNotificationBar);函数 hideNotificationBar() { notificationBar.style.display = "none"; };