/ 检查是否设置了localStorage，如果设置了，则关闭悬浮窗
  function checkLocalStorage() {
    // 获取当前页面的announcement_id
    const currentAnnouncementId = "{{announcement_id}}";
    const currentAnnouncement = `{{announcement}}`;

    // 获取localStorage中保存的announcement_id
    const localStorageValue = localStorage.getItem("announcementNoticeId");
    const localStorageAnn = localStorage.getItem("announcementNotice");

    // 如果localStorage中的announcement_id�