halo-theme-dream2.0-plus/templates/notice/custom.html

梦之城，童话梦境，动漫类型博客主题。

<div class="popup-notice hidden" xmlns:th="https://www.thymeleaf.org">
    [(${theme.config.pop_notice.pop_notice_content})]

    <script th:inline="javascript">
      const notice_read_key = 'notice_read_key'
      let notice_stagnant_content = 'custom-' + Utils.djb2Hash(`[[${#strings.defaultString(theme.config.pop_notice.pop_notice_content, '')}]]`)

      function shouldShowNotice() {
        return `${notice_stagnant_content}` !== localStorage.getItem(notice_read_key) && `${notice_stagnant_content}` !== sessionStorage.getItem(notice_read_key)
      }

      window.closePopupNotice = function () {
        window.dispatchEvent(new Event('onNoticeHide'))
        if ([[${theme.config.pop_notice.pop_notice_show_mode != 'session'}]]) {
          localStorage.setItem(notice_read_key, `${notice_stagnant_content}`)
        } else {
          sessionStorage.setItem(notice_read_key, `${notice_stagnant_content}`)
        }
      }

      // 页面加载时检查并显示通知
      document.addEventListener('DOMContentLoaded', function () {
        if (shouldShowNotice()) {
          window.dispatchEvent(new Event('onNoticeShow'))
          document.querySelector('.popup-notice').classList.remove('hidden')
          //单次显示时，直接记录
          if ([[${theme.config.pop_notice.pop_notice_show_mode == 'first'}]]) {
            localStorage.setItem(notice_read_key, `${notice_stagnant_content}`)
          }
        } else {
          closePopupNotice()
        }
      })
    </script>
</div>