基于 yangqian 的原版脚本进行修复和功能增强。解决了因教务系统更新导致的失效问题，支持任意节数连上课程, 支持日程提醒配置。
// ==UserScript==
// @name 厦门大学课程表导出助手-ICS(功能修复版)
// @version 2025-09-15.3
// @description 基于 yangqian 的原版脚本进行修复和功能增强。解决了因教务系统更新导致的失效问题，支持任意节数连上课程, 支持日程提醒配置。
// @author jader (原作者 pydroid)
// @match https://jw.xmu.edu.cn/gsapp/sys/wdkbapp/*
// @grant none
// @license MIT License
// @namespace https://greasyfork.org/zh-CN/users/1515284-%E4%BA%A6%E7%91%BE
// ==/UserScript==
(function() {
'use strict';
// ================== 配置区域 ==================
const DEBUG = true;
const START_DATE = '2025-09-08'; // !!!【重要】请再次确认此日期为开学第一周的周一!!!
// 【新功能】 在此设置课前提醒，单位为分钟。可以设置多个，例如 [15, 5]
// 如果不需要提醒，请设置为空数组 []
const REMINDER_MINUTES = [10];
// ============================================
const periodTimes = [
{ jc: 1, start: [8, 0], end: [8, 45] }, { jc: 2, start: [8, 55], end: [9, 40] },
{ jc: 3, start: [10, 10],end: [10, 55] }, { jc: 4, start: [11, 5], end: [11, 50] },
{ jc: 5, start: [14, 30],end: [15, 15] }, { jc: 6, start: [15, 25],end: [16, 10] },
{ jc: 7, start: [16, 40],end: [17, 25] }, { jc: 8, start: [17, 35],end: [18, 20] },
{ jc: 9, start: [19, 10],end: [19, 55] }, { jc: 10, start: [20, 5], end: [20, 50] },
{ jc: 11, start: [21, 0], end: [21, 45] }
];
const log = (message, ...args) => {
if (DEBUG) console.log(`[课表助手] ${message}`, ...args);
};
const waitUntilElementPresent = (cssLocator, callback) => {
log(`脚本启动，正在等待课表元素 '${cssLocator}' 加载...`);
const checkExist = setInterval(() => {
if (document.querySelector(cssLocator)) {
clearInterval(checkExist);
log(`课表元素已找到，准备添加 '导出ICS' 按钮。`);
callback();
return;
}
}, 100);
};
waitUntilElementPresent(".arrage", () => {
const tab = document.getElementById("xsXx")?.firstElementChild;
if (!tab) { console.error("[课表助手] 无法找到按钮的挂载点 '#xsXx'。"); return; }
if (tab.querySelector('.export-ics-btn')) return;
const getButton = document.createElement('a');
getButton.innerHTML = "导出ICS";
getButton.classList.add("bh-btn-default", "bh-btn", "export-ics-btn");
tab.appendChild(getButton);
getButton.addEventListener('click', main);
log("'导出ICS' 按钮已成功添加到页面。");
});
function main() {
log("===== 开始执行课表导出主程序 =====");
const HEADERS = [
"BEGIN:VCALENDAR", "METHOD:PUBLISH", "VERSION:2.0",
"X-WR-CALNAME:XMU课程表", "X-WR-TIMEZONE:Asia/Shanghai", "CALSCALE:GREGORIAN",
"BEGIN:VTIMEZONE", "TZID:Asia/Shanghai", "END:VTIMEZONE"
];
const FOOTERS = ["END:VCALENDAR"];
const formatTime = (timeArray) => `${timeArray[0].toString().padStart(2, '0')}${timeArray[1].toString().padStart(2, '0')}00`;
const getStartTime = (startJc) => periodTimes[startJc - 1]?.start ? formatTime(periodTimes[startJc - 1].start) : null;
const getEndTime = (startJc, duration) => {
const endJc = startJc + duration - 1;
return periodTimes[endJc - 1]?.end ? formatTime(periodTimes[endJc - 1].end) : null;
};
const getFirstDate = (day, week) => {
const startDate = new Date(START_DATE);
startDate.setDate(startDate.getDate() + (week - 1) * 7 + (day - 1));
return `${startDate.getFullYear()}${(startDate.getMonth() + 1).toString().padStart(2, '0')}${startDate.getDate().toString().padStart(2, '0')}`;
};
const courseBlocks = document.querySelectorAll(".arrage");
log(`在页面上找到了 ${courseBlocks.length} 个 <div class="arrage"> 课程块，现在开始筛选并处理...`);
const classes = [];
for (const block of courseBlocks) {
const td = block.closest('td');
if (!td || td.style.display === 'none') {
continue;
}
const jcVal = td.getAttribute("jc");
const xqVal = td.getAttribute("xq");
const rowspanVal = td.getAttribute("rowspan") || "1";
if (DEBUG) console.groupCollapsed(`[处理课程] 星期: ${xqVal}, 起始节次: ${jcVal}, 跨度: ${rowspanVal}节`);
try {
const courseInfoDivs = block.querySelectorAll('div');
if (courseInfoDivs.length < 4) { log("信息不全，跳过。"); continue; }
const weeksText = courseInfoDivs[0]?.textContent.trim();
const summary = courseInfoDivs[1]?.textContent.replace(/\(.*?\)/g, '').trim();
const description = courseInfoDivs[2]?.textContent.trim();
const location = courseInfoDivs[3]?.textContent.replace(/（.*?）/g, '').trim();
if (!weeksText || !summary) { log("缺少周次或课程名，跳过。"); continue; }
const weeksMatch = weeksText.match(/(\d+)-(\d+)(单|双)?周/);
if (!weeksMatch) { log("周次格式不匹配，跳过。"); continue; }
const [, startWeekStr, endWeekStr, weekType] = weeksMatch;
const startWeek = parseInt(startWeekStr, 10), endWeek = parseInt(endWeekStr, 10);
let weekCount, interval;
if (weekType === "单" || weekType === "双") {
let count = 0; const isOdd = weekType === "单";
for (let i = startWeek; i <= endWeek; i++) if ((isOdd && i % 2 !== 0) || (!isOdd && i % 2 === 0)) count++;
weekCount = count; interval = ";INTERVAL=2";
} else {
weekCount = endWeek - startWeek + 1; interval = "";
}
if(weekCount <= 0) { log("计算出的上课周数为0，跳过。"); continue; }
const jc = parseInt(jcVal, 10), day = parseInt(xqVal, 10), duration = parseInt(rowspanVal, 10);
let firstWeek = startWeek;
if ((weekType === '单' && startWeek % 2 === 0) || (weekType === '双' && startWeek % 2 !== 0)) {
firstWeek = startWeek + 1;
}
const date = getFirstDate(day, firstWeek);
const start = getStartTime(jc);
const end = getEndTime(jc, duration);
if (!start || !end) { log(`无法计算时间(jc:${jc}, dur:${duration})，跳过。`); continue; }
// --- 生成提醒组件 ---
const alarms = REMINDER_MINUTES.map(minute => {
return [
"BEGIN:VALARM",
"ACTION:DISPLAY",
`DESCRIPTION:${summary} 即将开始`,
`TRIGGER:-PT${minute}M`, // PT = Period of Time, M = Minutes
"END:VALARM"
].join('\n');
}).join('\n');
if (alarms) log(`已为本课程生成 ${REMINDER_MINUTES.length} 个提醒。`);
// --- 提醒组件结束 ---
const eventParts = [
"BEGIN:VEVENT",
`SUMMARY:${summary}`,
`DESCRIPTION:${description}`,
`DTSTART;TZID=Asia/Shanghai:${date}T${start}`,
`DTEND;TZID=Asia/Shanghai:${date}T${end}`,
`LOCATION:${location}`,
`RRULE:FREQ=WEEKLY;COUNT=${weekCount}${interval}`
];
if(alarms) {
eventParts.push(alarms);
}
eventParts.push("END:VEVENT");
classes.push(eventParts.join('\n'));
log("成功生成 VEVENT 事件。");
} catch (error) {
console.error(`[课表助手] 处理课程块时发生错误:`, error, block);
} finally {
if (DEBUG) console.groupEnd();
}
}
log(`===== 处理完成，共生成了 ${classes.length} 个课程事件 =====`);
if (classes.length === 0) {
alert("未找到任何有效的课程信息！请按 F12 查看控制台中的日志以排查问题。");
return;
}
const textContent = [...HEADERS, ...classes, ...FOOTERS].join('\n');
const blob = new Blob([textContent], { type: 'text/calendar;charset=utf-8' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url; a.download = `schedule_${new Date().toISOString().slice(0, 10)}.ics`;
document.body.appendChild(a); a.click();
URL.revokeObjectURL(url); document.body.removeChild(a);
log("ICS文件已生成并触发下载。");
}
})();