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activity_category.html
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<!DOCTYPE html>
<html lang="en">
<head>
<!-- 谷歌分析脚本 -->
<script async src="https://www.googletagmanager.com/gtag/js?id=G-XEN8DSJX72"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag() {
dataLayer.push(arguments);
}
gtag("js", new Date());
gtag("config", "G-XEN8DSJX72");
</script>
<script src="./assets/vendor/sql/sql-wasm.js"></script>
<script src="./assets/js/db/db.js"></script>
<script src="./assets/js/db/activity.js"></script>
<meta charset="utf-8">
<!-- 设置视口，使页面在不同设备上自适应屏幕宽度，初始缩放比例为1.0 -->
<meta content="width=device-width, initial-scale=1.0" name="viewport">
<!-- 页面标题 -->
<title>学术活动</title>
<!-- 页面描述 -->
<meta content="" name="description">
<!-- 页面关键词 -->
<meta content="" name="keywords">
<!-- 网站图标 -->
<link href="assets/img/logo/logo.jpeg" rel="icon">
<link href="assets/img/logo/logo.jpeg" rel="apple-touch-icon">
<!-- 引入谷歌字体 -->
<link
href="https://fonts.googleapis.com/css?family=Open+Sans:300,300i,400,400i,700,700i|Raleway:300,400,500,700,800"
rel="stylesheet">
<!-- 引入 css 文件 -->
<link href="assets/vendor/aos/aos.css" rel="stylesheet">
<link href="assets/vendor/bootstrap/css/bootstrap.min.css" rel="stylesheet">
<link href="assets/vendor/bootstrap-icons/bootstrap-icons.css" rel="stylesheet">
<link href="assets/vendor/glightbox/css/glightbox.min.css" rel="stylesheet">
<link href="assets/vendor/swiper/swiper-bundle.min.css" rel="stylesheet">
<link href="assets/css/activity.css" rel="stylesheet">
<link href="assets/css/activity_category.css" rel="stylesheet">
<!-- Template Main CSS File -->
<link href="assets/css/style.css" rel="stylesheet">
<script src="assets/js/jquery.min.js"></script>
</head>
<body>
<!-- ==================== 网站头 ==================== -->
<header id="header" class="d-flex align-items-center">
<div class="container-fluid container-xxl d-flex align-items-center">
<!-- 网站 logo -->
<div id="logo" class="me-auto row">
<a href="index.html" class="scrollto"><img src="assets/img/logo/logo-1.png" alt="" title=""></a>
</div>
<!-- 导航栏 -->
<nav id="navbar" class="navbar order-last order-lg-0">
<ul>
<li><a class="nav-link scrollto" href="index.html">首页</a></li>
<li><a class="nav-link scrollto active" href="#">学术活动</a></li>
<li><a class="nav-link scrollto" href="project.html">开源项目</a></li>
<li><a class="nav-link scrollto" href="committee.html">社区成员</a></li>
<li><a class="nav-link scrollto" href="#footer">联系我们</a></li>
</ul>
<!-- 移动端导航切换图标 -->
<i class="bi bi-list mobile-nav-toggle"></i>
</nav>
<!-- 注册按钮 -->
<!-- <a class="buy-tickets scrollto" href="https://bscc2011.mikecrm.com/BZTCX5g" target="_blank">注册</a>-->
</div>
</header>
<!-- ==================== 网站内容 ==================== -->
<main id="main">
<!-- ======= 画廊 ======= -->
<div id="activity-category-gallery">
<div id="slides-container"></div>
<div class="controls">
<button class="prev-arrow" onclick="prevSlide()">❮</button>
<button class="next-arrow" onclick="nextSlide()">❯</button>
</div>
<div class="dots-container">
<span class="dot" onclick="currentSlide(1)"></span>
<span class="dot" onclick="currentSlide(2)"></span>
<span class="dot" onclick="currentSlide(3)"></span>
<span class="dot" onclick="currentSlide(4)"></span>
<span class="dot" onclick="currentSlide(5)"></span>
</div>
</div>
<!-- ======= 列表 ======= -->
<section id="schedule" class="section-with-bg">
<div id="activity-content" class="container" data-aos="fade-up">
<div class="col">
<div class="row justify-content-center" data-aos="fade-up">
<div class="col-lg-11 tab-pane agenda-opening" align="center">
<div id="activity-category-title">
<p>Previous Events</p>
<h2>往期活动</h2>
</div>
<div id="activity-category"></div>
<div id="pagination" data-aos="fade-up"></div>
</div>
</div>
</div>
</div>
</section>
<script>
// 页面加载完成后执行获取数据的操作
window.onload = async function () {
// 获取 page
let page
const params = new URLSearchParams(window.location.search);
if (params.has("page")) {
page = params.get("page");
} else {
page = 1;
}
const totalPages = await getTotalPages();
await initSlides();
await loadPage(totalPages, page);
};
/**
* 刷新活动信息列表。
* @param totalPages 页面总数。
* @param currentPage 当前页码。
*/
async function loadPage(totalPages, currentPage) {
// 发起请求获取活动数据
try {
// 发起请求获取活动数据
const result = await findActivitiesByPage(currentPage, 5);
const activities = result.activities;
const guestList = result.guestList;
let html_str = "";
for (let i = 0; i < activities.length; i++) {
const activity = activities[i];
const guests = guestList[i];
// 格式化时间
const time = new Date(activity.time);
const year = time.getFullYear();
const month = String(time.getMonth() + 1).padStart(2, "0");
const day = String(time.getDate()).padStart(2, "0");
// 获取嘉宾列表
let guest = '';
if (guests != null) {
let guestsStr = [];
for (let j = 0; j < guests.length; j++) {
const segment = guests[j];
const organization = segment.organization
.replaceAll("(", "〔").replaceAll(")", "〕")
.replaceAll("（", "〔").replaceAll("）", "〕");
const guest_str = `${segment.name}（${organization}）`;
guestsStr.push(guest_str);
}
guest = guestsStr.join("、");
}
// 去除活动描述中的 <b> 与 <br> 标签，并将其包裹在 <p> 标签之中
activity.description = activity.description
.replaceAll("<b>", "").replaceAll("</b>", "").replaceAll("<br>", "</p><p>");
activity.description = "<p>" + activity.description + "</p>";
// 构建 HTML 字符串
html_str += `
<div class="row activity-category-box" data-aos="fade-up">
<a href="${activity.html_url}" class="col-12 col-md-5 activity-category-cover-box">
<img loading="lazy" src="${activity.cover_url}" alt="">
</a>
<div class="col-12 col-md-7 activity-category-info">
<div class="col">
<div class="row">
<div class="col-9">
<a href="${activity.html_url}">
<h2 class="activity-category-data-title">${activity.title}</h2>
</a>
</div>
<div class="col-3 activity-category-date">
<p class="activity-category-data-year">${year}</p>
<p class="activity-category-data-day">${month}/${day}</p>
</div>
</div>
<div class="guest-container">
<p class="activity-category-guest"><b>嘉宾：</b></p>
<p class="activity-category-data-guests">${guest}</p>
</div>
<div class="activity-category-data-description">${activity.description}</div>
</div>
</div>
</div>
`;
}
// 将生成的 HTML 字符串插入到页面中
$("#activity-category").html(html_str);
// 生成分页
generatePagination(totalPages, currentPage);
} catch (error) {
console.error("Error fetching activity data:", error);
}
}
/**
* 生成页码栏。
* @param totalPages 页面总数。
* @param currentPage 当前页码。
*/
function generatePagination(totalPages, currentPage) {
// 计算页码范围
const startPage = Math.max(1, currentPage - 2);
const endPage = Math.min(totalPages, currentPage + 2);
let page_html_str = "";
// 添加上一页按钮
page_html_str += `
<a class="page-prev" href="#schedule" onclick="loadPage(${totalPages}, ${currentPage > 1 ? currentPage - 1 : 1})">◀</a>
`;
// 添加首页页码按钮与省略号
if (startPage > 1) {
page_html_str += `
<a class="page-digit" href="#schedule" onclick="loadPage(${totalPages}, 1)">1</a>
`;
if (startPage > 2) {
page_html_str += "<span>...</span>";
}
}
// 添加中间页码按钮
for (let i = startPage; i <= endPage; i++) {
const activeClass = i === currentPage ? " active" : "";
page_html_str += `
<a class="page-digit${activeClass}" href="#schedule" onclick="loadPage(${totalPages}, ${i})">${i}</a>
`;
}
// 添加末页页码按钮与省略号
if (endPage < totalPages) {
if (endPage < totalPages - 1) {
page_html_str += "<span>...</span>";
}
page_html_str += `
<a class="page-digit" href="#schedule" onclick="loadPage(${totalPages}, ${totalPages})">${totalPages}</a>
`;
}
// 添加下一页按钮
page_html_str += `
<a class="page-next" href="#schedule" onclick="loadPage(${totalPages}, ${currentPage < totalPages ? currentPage + 1 : totalPages})">▶</a>
`;
$("#pagination").html(page_html_str);
}
/**
* 获取页面总数。
* @returns {Promise<number>} 页面总数。
*/
async function getTotalPages() {
try {
const count = await findActivityCount();
return Math.ceil(count / 5);
} catch (error) {
console.error("Error fetching total pages:", error);
}
}
let slideIndex = 1;
/**
* 初始化活动播片。
*/
async function initSlides() {
try {
// 发起请求获取活动数据
const result = await findActivitiesByPage(1, 5);
const activities = result.activities;
let html_str = "";
for (let i = 0; i < activities.length; i++) {
const activity = activities[i];
html_str += `
<a href="${activity.html_url}">
<img src="${activity.cover_url}" alt="" class="slide">
</a>
`;
}
// 将生成的 HTML 字符串插入到页面中
$("#slides-container").html(html_str);
// 延迟 100ms 后执行轮播相关操作
setTimeout(() => {
showSlides(1); // 显示第一页的幻灯片
startAutoSlide(); // 开始自动轮播
// 鼠标悬停时停止轮播，离开时恢复轮播
const gallery = document.getElementById("activity-category-gallery");
gallery.addEventListener("mouseover", stopAutoSlide);
gallery.addEventListener("mouseout", startAutoSlide);
}, 100);
} catch (error) {
console.error("Error fetching activity data:", error);
}
}
/**
* 在画廊中展示指定的图片。
* @param n 图片的编号。
*/
function showSlides(n) {
let slides = document.getElementsByClassName("slide");
let dots = document.getElementsByClassName("dot");
// 更新索引
if (n > slides.length) {
slideIndex = 1;
}
if (n < 1) {
slideIndex = slides.length;
}
// 隐藏所有图片
for (let i = 0; i < slides.length; i++) {
slides[i].style.opacity = 0;
slides[i].classList.remove("active");
dots[i].classList.remove("active");
}
// 显示当前图片
slides[slideIndex - 1].style.opacity = 1;
slides[slideIndex - 1].classList.add("active");
dots[slideIndex - 1].classList.add("active");
// 更新指示点
for (let i = 0; i < dots.length; i++) {
dots[i].className = dots[i].className.replace(" active-dot", "");
}
dots[slideIndex - 1].className += " active-dot";
}
function currentSlide(n) {
showSlides(slideIndex = n);
}
function prevSlide() {
showSlides(slideIndex -= 1);
}
function nextSlide() {
showSlides(slideIndex += 1);
}
// 自动轮播
let autoSlideInterval;
function startAutoSlide() {
autoSlideInterval = setInterval(nextSlide, 3800); // 每3.8秒自动切换到下一张
}
function stopAutoSlide() {
clearInterval(autoSlideInterval);
}
</script>
<footer id="footer">
<div class="footer-top">
<div class="container">
<div class="row">
<div class="col-lg-3 col-md-4 footer-info">
<img src="assets/img/logo/logo-footnote.png" alt="MLNLP">
<p>
MLNLP社区的愿景是促进国内外自然语言处理，机器学习学术界、产业界和广大爱好者之间的交流和进步，特别是初学者同学们的进步。</p>
</div>
<div class="col-lg-2 col-md-4 footer-wechat">
<h4>微信公众号</h4>
<img src="assets/img/qrcode/wechat.jpg" alt="MLNLP_wechat">
</div>
<div class="col-lg-2 col-md-4 footer-wechat">
<h4>Github</h4>
<img src="assets/img/qrcode/github.png" alt="MLNLP_wechat">
</div>
<div class="col-lg-2 col-md-4 footer-wechat">
<h4>Bilibili</h4>
<img src="assets/img/qrcode/bilibili.png" alt="MLNLP_wechat">
</div>
<div class="col-lg-2 col-md-6 footer-contact">
<h4>联系我们</h4>
<p>
<strong>邮箱:</strong><a href="mailto:contact@mlnlp2023.com"
style="color: #ffffff;">mlnlp2021@163.com</a><br>
</p>
<div class="social-links">
<a href="https://mp.weixin.qq.com/s/mRXbfm4aJQb0FMB6YQy1QQ" class="wechat"
target="_blank"><i class="bi bi-wechat"></i></a>
<a href="https://github.com/MLNLP-World" class="github" target="_blank"><i
class="bi bi-github"></i></a>
<a href="https://space.bilibili.com/168887299" class="bilibili" target="_blank"><i><img
src="assets/img/logo/bilibili-fill.svg" alt="Bootstrap" width="20"
height="20"></i></a>
</div>
</div>
</div>
</div>
</div>
<div class="container">
<div class="copyright">
© Copyright <strong>TheEvent</strong>. Modified by <strong>MLNLP</strong>. All Rights Reserved
</div>
<div class="credits">
Designed by <a href="https://bootstrapmade.com/">BootstrapMade</a>
</div>
</div>
</footer>
<a href="#" class="back-to-top d-flex align-items-center justify-content-center"><i
class="bi bi-arrow-up-short"></i></a>
<!-- Vendor JS Files -->
<script src="assets/vendor/aos/aos.js"></script>
<script src="assets/vendor/bootstrap/js/bootstrap.bundle.min.js"></script>
<script src="assets/vendor/glightbox/js/glightbox.min.js"></script>
<script src="assets/vendor/swiper/swiper-bundle.min.js"></script>
<script src="assets/vendor/php-email-form/validate.js"></script>
<!-- Template Main JS File -->
<script src="assets/js/main.js"></script>
</main>
</body>
</html>