Nuist南信大公告更新检测
// ==UserScript==
// @name Nuist南信大公告更新检测
// @namespace https://bulletin.nuist.edu.cn/
// @version 2.5
// @description 每日检查 NUIST 公告页的变更，并返回前 10 个非置顶标题，并手动执行和通知变更
// @author QianYu
// @crontab * 1-23 once * *
// @grant GM.setValue
// @grant GM.getValue
// @grant GM.registerMenuCommand
// @grant GM_xmlhttpRequest
// @grant GM_notification
// @connect bulletin.nuist.edu.cn
// ==/UserScript==
(function() {
'use strict';
async function checkForChanges() {
GM_xmlhttpRequest({
method: 'GET',
url: 'https://bulletin.nuist.edu.cn/791/list.htm',
onload: async function(response) {
const pageContent = response.responseText;
const parser = new DOMParser();
const doc = parser.parseFromString(pageContent, 'text/html');
const currentZdtbTitles = [];
const zdtbItems = doc.querySelectorAll('.zdtb a');
zdtbItems.forEach(item => {
const title = item.textContent.trim();
currentZdtbTitles.push(title);
});
const previousZdtbTitles = await GM.getValue('zdtbTitles', []);
let changeDetected = false;
if (JSON.stringify(currentZdtbTitles) !== JSON.stringify(previousZdtbTitles)) {
changeDetected = true;
console.log('置顶标题发生变化！');
} else {
console.log('置顶标题无变化。');
}
const newsTitles = [];
const newsUrls = [];
const newsItems = doc.querySelectorAll('.news_list.clearfix .news');
let nonStickyCount = 0;
newsItems.forEach((item, index) => {
if (!item.querySelector('.zdtb img') && nonStickyCount < 10) {
const titleElement = item.querySelector('.news_title .btt a');
const title = titleElement.textContent.trim();
const url = titleElement.href;
newsTitles.push(`${nonStickyCount + 1}. ${title}`);
newsUrls.push(url);
nonStickyCount++;
}
});
console.log('前10个非置顶公告标题:', newsTitles);
if (newsTitles.length > 0) {
const newsContent = newsTitles.map((title, index) => `${title} - ${newsUrls[index]}`).join('\n');
GM_notification({
title: changeDetected ? 'NUIST Bulletin Update <有变化>' : 'NUIST Bulletin Update',
text: `前10个非置顶公告标题:\n${newsTitles.join('\n')}`,
timeout: 0,
image: 'https://www.nuist.edu.cn/_upload/tpl/00/43/67/template67/images/logo.png',
onclick: () => {
window.open(newsUrls[0], '_blank');
}
});
console.log('通知已发送');
} else {
console.log('没有新的非置顶公告');
}
await GM.setValue('zdtbTitles', currentZdtbTitles);
}
});
}
checkForChanges();
GM.registerMenuCommand('手动检查公告变化', checkForChanges);
})();