| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595 |
- // 文件: school.js - 修复节次错误
- // ==================== 验证函数 ====================
- function validateDate(dateStr) {
- if (!dateStr || dateStr.trim().length === 0) {
- return "日期不能为空!";
- }
- const datePattern = /^\d{4}-\d{2}-\d{2}$/;
- if (!datePattern.test(dateStr)) {
- return "日期格式必须是 YYYY-MM-DD!";
- }
- const parts = dateStr.split('-');
- const year = parseInt(parts[0]);
- const month = parseInt(parts[1]);
- const day = parseInt(parts[2]);
- const date = new Date(year, month - 1, day);
- if (date.getFullYear() !== year || date.getMonth() !== month - 1 || date.getDate() !== day) {
- return "请输入有效的日期!";
- }
- return false;
- }
- function validateName(name) {
- if (name === null || name.trim().length === 0) {
- return "输入不能为空!";
- }
- if (name.length < 2) {
- return "至少需要2个字符!";
- }
- return false;
- }
- // ==================== 课表数据提取函数 ====================
- /**
- * 从页面提取课表数据 - 修复节次错误
- */
- function extractCourseData() {
- console.log("开始提取湖北汽车工业学院课表数据...");
-
- const courses = [];
-
- // 获取所有课表行 - 使用更精确的选择器
- const rows = document.querySelectorAll('.el-table__body-wrapper tbody tr');
- console.log(`找到 ${rows.length} 行课表数据`);
-
- // 获取时间标签,用于验证行对应的节次
- const timeLabels = document.querySelectorAll('.el-table__header-wrapper th .cell, .el-table__header-wrapper th span');
- console.log("时间标签:", Array.from(timeLabels).map(el => el.textContent));
-
- rows.forEach((row, rowIndex) => {
- // 获取该行的所有单元格
- const cells = row.querySelectorAll('td');
-
- // 从第1个单元格开始是周一至周日(跳过第0个时间单元格)
- for (let dayIndex = 1; dayIndex < cells.length; dayIndex++) {
- const cell = cells[dayIndex];
-
- // 星期映射修正:第1列=周一(0), 第2列=周二(1), ... 第7列=周日(6)
- const day = dayIndex - 1;
-
- // 查找单元格内的所有课程块 - 使用更通用的选择器
- const courseBlocks = cell.querySelectorAll('[class*="theory"], .theory, [class*="course"], div[style*="background"]');
-
- if (courseBlocks.length > 0) {
- courseBlocks.forEach(block => {
- try {
- const course = parseCourseBlock(block, day, rowIndex);
- if (course) {
- courses.push(course);
- }
- } catch (e) {
- console.error("解析课程块失败:", e);
- }
- });
- }
- }
- });
-
- // 如果没找到课程,尝试另一种选择器
- if (courses.length === 0) {
- console.log("尝试使用备用选择器...");
- const allCourseElements = document.querySelectorAll('[class*="theory"], .theory, [class*="course"]');
- console.log(`找到 ${allCourseElements.length} 个可能的课程元素`);
-
- allCourseElements.forEach(element => {
- // 尝试找到元素所在的单元格和行
- const td = element.closest('td');
- if (td) {
- const tr = td.closest('tr');
- if (tr) {
- const rowIndex = Array.from(tr.parentNode.children).indexOf(tr);
- const dayIndex = Array.from(td.parentNode.children).indexOf(td);
-
- if (dayIndex >= 1 && dayIndex <= 7) {
- // 星期映射修正:第1列=周一(0), 第2列=周二(1), ... 第7列=周日(6)
- const day = dayIndex - 1;
- const course = parseCourseBlock(element, day, rowIndex);
- if (course) {
- courses.push(course);
- }
- }
- }
- }
- });
- }
-
- // 去重
- const uniqueCourses = removeDuplicates(courses);
-
- // 按星期和节次排序
- uniqueCourses.sort((a, b) => {
- if (a.day !== b.day) return a.day - b.day;
- return a.startSection - b.startSection;
- });
-
- console.log(`共提取到 ${uniqueCourses.length} 门课程`);
- uniqueCourses.forEach(c => {
- console.log(`星期${c.day+1}: ${c.name} - ${c.teacher} - ${c.position} - 第${c.startSection}-${c.endSection}节`);
- });
-
- return uniqueCourses;
- }
- /**
- * 解析课程块 - 修复节次映射
- */
- function parseCourseBlock(block, day, rowIndex) {
- // 获取所有子元素
- const children = block.children;
- let name = '', teacher = '', position = '', weeks = [];
-
- // 方法1:通过子元素解析
- if (children.length >= 3) {
- // 课程名称通常在h3标签中
- const nameElement = block.querySelector('h3');
- if (nameElement) {
- name = nameElement.innerText.trim();
- // 只移除括号内是纯数字且不是课程名称标识的情况
- // 但保留(24)这种课程代码
- // 如果括号内是纯数字且长度大于2,可能是周次信息,否则保留
- name = name.replace(/[((]\d+[))]/g, function(match) {
- // 提取括号内的数字
- const num = match.replace(/[(())]/g, '');
- // 如果数字大于30,可能是周次信息,移除;否则保留(如24是课程代码)
- if (parseInt(num) > 30) {
- return '';
- }
- return match;
- }).trim();
- }
-
- // 教师信息通常在第一个p标签中
- const teacherElement = block.querySelector('p:first-child span:first-child, p:nth-child(1) span');
- if (teacherElement) {
- teacher = teacherElement.innerText.trim();
- // 移除课时信息(如"2H")
- teacher = teacher.replace(/\d+H?$/, '').trim();
- }
-
- // 周次和教室信息通常在第二个p标签中
- const weekPositionElement = block.querySelector('p:nth-child(2) span, p:last-child span');
- if (weekPositionElement) {
- const text = weekPositionElement.innerText.trim();
- const result = parseWeekAndPosition(text);
- weeks = result.weeks;
- position = result.position;
- }
- }
-
- // 方法2:如果子元素解析失败,通过文本行解析
- if (!name || !teacher || !position) {
- const text = block.innerText;
- const lines = text.split('\n').filter(line => line.trim());
-
- if (lines.length >= 3) {
- // 第1行:课程名称
- if (!name) {
- name = lines[0].trim();
- // 只移除括号内是纯数字且不是课程名称标识的情况
- name = name.replace(/[((]\d+[))]/g, function(match) {
- const num = match.replace(/[(())]/g, '');
- if (parseInt(num) > 30) {
- return '';
- }
- return match;
- }).trim();
- }
-
- // 第2行:教师信息
- if (!teacher && lines[1]) {
- teacher = lines[1].trim();
- teacher = teacher.replace(/\d+H?$/, '').trim();
- }
-
- // 第3行:周次和教室
- if (!position && lines[2]) {
- const result = parseWeekAndPosition(lines[2].trim());
- weeks = result.weeks;
- position = result.position;
- }
- }
- }
-
- // 如果还是没有找到教室,尝试从整个块中提取数字教室
- if (!position || position === '未知教室') {
- position = extractClassroom(block.innerText);
- }
-
- // 节次映射彻底修正:按行索引重新定义startSection和endSection
- let startSection, endSection;
- switch(rowIndex) {
- case 0: // 第1行:第1节
- startSection = 1;
- endSection = 1;
- break;
- case 1: // 第2行:第2节
- startSection = 2;
- endSection = 2;
- break;
- case 2: // 第3行:第3节
- startSection = 3;
- endSection = 3;
- break;
- case 3: // 第4行:第4节
- startSection = 4;
- endSection = 4;
- break;
- case 4: // 第5行:第5节
- startSection = 5;
- endSection = 5;
- break;
- case 5: // 第6行:第6节
- startSection = 6;
- endSection = 6;
- break;
- case 6: // 第7行:第7节
- startSection = 7;
- endSection = 7;
- break;
- case 7: // 第8行:第8节
- startSection = 8;
- endSection = 8;
- break;
- case 8: // 第9行:第9节
- startSection = 9;
- endSection = 9;
- break;
- case 9: // 第10行:第10节
- startSection = 10;
- endSection = 10;
- break;
- case 10: // 第11行:第11节
- startSection = 11;
- endSection = 11;
- break;
- default: // 默认第1节
- startSection = 1;
- endSection = 1;
- }
-
- // 检查是否有rowspan(连堂课程)- 修正连堂节次计算逻辑
- const td = block.closest('td');
- if (td) {
- const rowspan = td.getAttribute('rowspan');
- if (rowspan) {
- const span = parseInt(rowspan);
- if (span > 1) {
- // 连堂时,结束节次 = 开始节次 + 跨行数 - 1
- endSection = startSection + span - 1;
- // 限制节次最大值不超过11
- if (endSection > 11) endSection = 11;
- }
- }
- }
-
- // 只有提取到有效的课程名称才返回
- if (!name || name.includes('节') || name.length < 2 || name.includes('理论课')) {
- return null;
- }
-
- // 特殊处理体育课(可能没有教室)
- if (name.includes('体育') && position === '未知教室') {
- position = '操场';
- }
-
- const course = {
- name: name,
- teacher: teacher || '未知教师',
- position: position || '未知教室',
- day: day,
- startSection: startSection,
- endSection: endSection,
- weeks: weeks.length > 0 ? weeks : [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20],
- isCustomTime: false
- };
-
- return course;
- }
- /**
- * 解析周次和教室
- */
- function parseWeekAndPosition(text) {
- let weeks = [];
- let position = '未知教室';
-
- if (!text) return { weeks, position };
-
- console.log("解析周次和教室:", text);
-
- // 匹配周次模式:如 "3-16周"、"1-12周"、"6-8周"
- const weekPattern = /(\d+-\d+周|\d+,\d+周|\d+周)/;
- const weekMatch = text.match(weekPattern);
-
- if (weekMatch) {
- const weekStr = weekMatch[1];
- weeks = parseWeeks(weekStr);
-
- // 剩余部分可能是教室
- let remaining = text.replace(weekStr, '').trim();
-
- // 如果剩余部分包含数字,很可能是教室
- if (remaining && /\d+/.test(remaining)) {
- position = remaining;
- } else {
- // 尝试从原文本中提取教室(通常是4位数字)
- const roomMatch = text.match(/\b\d{3,4}\b/);
- if (roomMatch) {
- position = roomMatch[0];
- }
- }
- } else {
- // 如果没有周次信息,直接尝试提取教室
- const roomMatch = text.match(/\b\d{3,4}\b/);
- if (roomMatch) {
- position = roomMatch[0];
- weeks = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20];
- }
- }
-
- // 清理教室字符串
- if (position && position !== '未知教室') {
- // 只保留数字
- position = position.replace(/[^\d]/g, '');
- }
-
- return { weeks, position };
- }
- /**
- * 从文本中提取教室
- */
- function extractClassroom(text) {
- // 匹配常见的教室格式:1205、6604、1231、2303、6403、6212、2103、1233、6104、1203
- const roomPatterns = [
- /\b\d{4}\b/, // 4位数字
- /\b\d{3}\b/, // 3位数字
- /[0-9]{3,4}/ // 任意3-4位数字
- ];
-
- for (let pattern of roomPatterns) {
- const match = text.match(pattern);
- if (match) {
- return match[0];
- }
- }
-
- return '未知教室';
- }
- /**
- * 解析周次字符串
- */
- function parseWeeks(weekStr) {
- const weeks = [];
- if (!weekStr) return [];
-
- // 移除"周"字
- weekStr = weekStr.replace(/周/g, '').trim();
-
- try {
- if (weekStr.includes(',')) {
- weekStr.split(',').forEach(part => {
- if (part.includes('-')) {
- const [start, end] = part.split('-').map(Number);
- for (let i = start; i <= end; i++) weeks.push(i);
- } else {
- const w = parseInt(part);
- if (!isNaN(w)) weeks.push(w);
- }
- });
- } else if (weekStr.includes('-')) {
- const [start, end] = weekStr.split('-').map(Number);
- for (let i = start; i <= end; i++) weeks.push(i);
- } else {
- const w = parseInt(weekStr);
- if (!isNaN(w)) weeks.push(w);
- }
- } catch (e) {
- console.error("解析周次失败:", weekStr, e);
- }
-
- return weeks.length > 0 ? weeks.sort((a,b) => a-b) : [];
- }
- /**
- * 去重
- */
- function removeDuplicates(courses) {
- const seen = new Map();
- return courses.filter(course => {
- // 创建唯一键:课程名+教师+星期+开始节次
- const key = `${course.name}-${course.teacher}-${course.day}-${course.startSection}`;
- if (seen.has(key)) {
- return false;
- }
- seen.set(key, true);
- return true;
- });
- }
- /**
- * 提取学期信息
- */
- function extractSemesterInfo() {
- return {
- semesterStartDate: "2026-03-01",
- semesterTotalWeeks: 20
- };
- }
- // ==================== 弹窗和导入函数 ====================
- async function demoAlert() {
- try {
- const confirmed = await window.AndroidBridgePromise.showAlert(
- "📚 湖北汽车工业学院课表导入",
- "将提取当前页面的课表数据并导入到App\n\n" +
- "📌 请确认已在课表页面\n" +
- "📌 将提取所有可见课程",
- "开始导入",
- "取消"
- );
- return confirmed;
- } catch (error) {
- console.error("显示弹窗错误:", error);
- return false;
- }
- }
- async function demoPrompt() {
- try {
- const semesterInfo = extractSemesterInfo();
- const semesterStart = await window.AndroidBridgePromise.showPrompt(
- "📅 设置开学日期",
- "请输入本学期开学日期",
- semesterInfo.semesterStartDate,
- "validateDate"
- );
- return semesterStart || semesterInfo.semesterStartDate;
- } catch (error) {
- console.error("日期输入错误:", error);
- return "2026-03-01";
- }
- }
- /**
- * 导入预设时间段 - 新增函数
- * 用于导入测试用的11个时间段(每个时间段1分钟)
- */
- async function importPresetTimeSlots() {
- console.log("正在准备预设时间段数据...");
- const presetTimeSlots = [
- { "number": 1, "startTime": "08:10", "endTime": "08:55" },
- { "number": 2, "startTime": "09:00", "endTime": "09:45" },
- { "number": 3, "startTime": "10:05", "endTime": "10:50" },
- { "number": 4, "startTime": "10:55", "endTime": "11:40" },
- { "number": 5, "startTime": "14:30", "endTime": "15:15" },
- { "number": 6, "startTime": "15:20", "endTime": "16:05" },
- { "number": 7, "startTime": "16:25", "endTime": "17:10" },
- { "number": 8, "startTime": "17:15", "endTime": "18:00" },
- { "number": 9, "startTime": "18:45", "endTime": "19:30" },
- { "number": 10, "startTime": "19:35", "endTime": "20:20" },
- { "number": 11, "startTime": "20:25", "endTime": "21:10" }
- ];
- try {
- console.log("正在尝试导入预设时间段...");
- const result = await window.AndroidBridgePromise.savePresetTimeSlots(JSON.stringify(presetTimeSlots));
- if (result === true) {
- console.log("预设时间段导入成功!");
- window.AndroidBridge.showToast("测试时间段导入成功!");
- return true;
- } else {
- console.log("预设时间段导入未成功,结果:" + result);
- window.AndroidBridge.showToast("测试时间段导入失败,请查看日志。");
- return false;
- }
- } catch (error) {
- console.error("导入时间段时发生错误:", error);
- window.AndroidBridge.showToast("导入时间段失败: " + error.message);
- return false;
- }
- }
- async function importSchedule() {
- try {
- AndroidBridge.showToast("正在提取课表数据...");
-
- const courses = extractCourseData();
-
- if (courses.length === 0) {
- await window.AndroidBridgePromise.showAlert(
- "⚠️ 提取失败",
- "未找到课表数据,请确认已在课表页面",
- "知道了"
- );
- return false;
- }
-
- // 预览
- const preview = await window.AndroidBridgePromise.showAlert(
- "📊 数据预览",
- `共找到 ${courses.length} 门课程\n\n` +
- `示例:\n${courses.slice(0, 5).map(c =>
- `• 周${c.day+1} ${c.name} - 第${c.startSection}-${c.endSection}节`
- ).join('\n')}`,
- "确认导入",
- "取消"
- );
-
- if (!preview) {
- return false;
- }
-
- // 导入课程
- AndroidBridge.showToast("正在导入课程...");
- const result = await window.AndroidBridgePromise.saveImportedCourses(JSON.stringify(courses));
-
- if (result === true) {
- const semesterDate = await demoPrompt();
- const configResult = await window.AndroidBridgePromise.saveCourseConfig(JSON.stringify({
- semesterStartDate: semesterDate,
- semesterTotalWeeks: 20,
- defaultClassDuration: 45,
- defaultBreakDuration: 10,
- firstDayOfWeek: 1
- }));
-
- if (configResult === true) {
- AndroidBridge.showToast(`✅ 导入成功!共${courses.length}门课程`);
- return true;
- }
- }
-
- AndroidBridge.showToast("❌ 导入失败");
- return false;
-
- } catch (error) {
- console.error("导入错误:", error);
- AndroidBridge.showToast("导入出错: " + error.message);
- return false;
- }
- }
- async function runAllDemosSequentially() {
- AndroidBridge.showToast("🚀 课表导入助手启动...");
-
- // 检查页面
- if (!window.location.href.includes('studentHome/expectCourseTable')) {
- const goToPage = await window.AndroidBridgePromise.showAlert(
- "页面提示",
- "当前不在课表页面,是否跳转?",
- "跳转",
- "取消"
- );
- if (goToPage) {
- window.location.href = 'http://neweas.huat.edu.cn/#/studentHome/expectCourseTable';
- }
- return;
- }
-
- const start = await demoAlert();
- if (!start) {
- AndroidBridge.showToast("已取消");
- return;
- }
-
- // 可以选择是否导入时间段
- const importTimeSlots = await window.AndroidBridgePromise.showAlert(
- "⏰ 导入时间段",
- "是否要导入预设的时间段数据?\n",
- "导入",
- "跳过"
- );
-
- if (importTimeSlots) {
- await importPresetTimeSlots();
- }
-
- await importSchedule();
-
- AndroidBridge.notifyTaskCompletion();
- }
- // 导出函数
- window.validateDate = validateDate;
- window.validateName = validateName;
- window.extractCourseData = extractCourseData;
- window.importPresetTimeSlots = importPresetTimeSlots;
- // 启动
- runAllDemosSequentially();
|