Refine CQCST adapter parsing logic

resources/CQCST/cqcst_01.js

@@ -1,5 +1,5 @@
 async function runImportFlow() {
-    // 兼容电脑端测试：如果在电脑浏览器里跑，模拟手机软件的弹窗和保存功能
+    // 兼容电脑端测试
     if (typeof window.AndroidBridgePromise === 'undefined') {
         window.AndroidBridgePromise = {
             showAlert: async () => true,
@@ -20,14 +20,12 @@ async function runImportFlow() {
 
     AndroidBridge.showToast("开始提取课表数据...");
 
-    // 1. 定位课表所在的表格 (强智系统常见的表格ID是 kbtable)
     const table = document.getElementById('kbtable') || document.querySelector('.table_border') || document.querySelector('table');
     if (!table || !table.innerText.includes('星期')) {
         AndroidBridge.showToast("没找到课表！请确保您当前在“学期理论课表”页面。");
         return;
     }
 
-    // 2. 弹窗与用户确认
     const alertConfirmed = await window.AndroidBridgePromise.showAlert(
         "强智教务解析",
         "已检测到课表页面，是否提取数据并导入？",
@@ -37,74 +35,47 @@ async function runImportFlow() {
 
     try {
         let courses = [];
-        let courseSet = new Set(); // 用来防止课程重复添加
+        let courseSet = new Set(); 
         let rows = table.querySelectorAll('tr');
-        
-        // 匹配表头，确定每一列对应星期几
-        let headerRow = rows[0];
-        let dayMapping = {};
-        let ths = headerRow.querySelectorAll('th, td');
-        for (let i = 0; i < ths.length; i++) {
-            let text = ths[i].innerText;
-            if (text.includes('一')) dayMapping[i] = 1;
-            else if (text.includes('二')) dayMapping[i] = 2;
-            else if (text.includes('三')) dayMapping[i] = 3;
-            else if (text.includes('四')) dayMapping[i] = 4;
-            else if (text.includes('五')) dayMapping[i] = 5;
-            else if (text.includes('六')) dayMapping[i] = 6;
-            else if (text.includes('日')) dayMapping[i] = 7;
-        }
 
         // 遍历课表每一行（跳过第一行的表头）
         for (let i = 1; i < rows.length; i++) {
-            let cells = rows[i].querySelectorAll('td');
+            // 【关键修复1】同时获取 th 和 td，防止错位
+            let cells = rows[i].querySelectorAll('td, th'); 
+            
             for (let j = 0; j < cells.length; j++) {
                 let cell = cells[j];
-                let day = dayMapping[j];
-                if (!day) continue; // 如果这列不是星期几（比如是左侧的“第一节”栏），就跳过
-
-                // 提取单元格内的文字块（处理同一时间有两门课的情况）
-                let blocks = [];
-                let kbNodes = cell.querySelectorAll('.kbcontent');
-                if (kbNodes.length > 0) {
-                    kbNodes.forEach(n => {
-                        if(n.innerText.trim()) blocks.push(n.innerText.trim());
-                    });
-                } else {
-                    // 如果没有 class 为 kbcontent 的块，就靠 "-------" 分割线来切分
-                    blocks = cell.innerText.split(/-{5,}/).map(t => t.trim()).filter(t => t);
-                }
+                
+                // 【关键修复2】逆向计算星期几：倒数第7列永远是周一，倒数第1列永远是周日
+                // 这能完美解决强智系统左侧节次列导致的数据错位问题
+                let day = 7 - (cells.length - 1 - j);
+                if (day < 1 || day > 7) continue; // 如果算出来不是1-7，说明是左侧的节次列，跳过
+
+                let blocks = cell.innerText.split(/-{5,}/).map(t => t.trim()).filter(t => t);
 
                 for (let block of blocks) {
-                    if (!block || block === ' ') continue;
+                    if (!block || block === ' ' || block === '') continue;
                     
-                    // 将一门课的文字按行打散（课程名、老师、周次、地点通常是换行或空格隔开的）
                     let lines = block.split(/\n/).map(l => l.trim()).filter(l => l);
                     if(lines.length < 4) {
                         lines = block.split(/\s+/).map(l => l.trim()).filter(l => l);
                     }
                     if (lines.length < 3) continue;
 
-                    // 1. 提取课程名 (去掉后面的 [32][必修] 等字眼)
                     let name = lines[0].replace(/\[.*?\]/g, '').trim();
-                    
-                    // 2. 提取老师
                     let teacher = lines[1] || "未知";
 
-                    // 3. 找时间规则行，例如 "14-15(全部)[01-02-03-04节]"
                     let timeRegex = /([\d\-,]+)(?:\((单|双|.*?)\))?.*?\[([\d\-]+)节\]/;
                     let timeLineIdx = lines.findIndex(l => timeRegex.test(l));
                     if (timeLineIdx === -1) continue;
 
                     let match = lines[timeLineIdx].match(timeRegex);
-                    let weeksStr = match[1]; // 提取周数部分：14-15
-                    let oddEven = match[2];  // 提取单双周：单 / 双
-                    let sectionsStr = match[3]; // 提取节次部分：01-02-03-04
+                    let weeksStr = match[1]; 
+                    let oddEven = match[2];  
+                    let sectionsStr = match[3]; 
 
-                    // 4. 提取上课地点 (通常在时间行的下一行)
                     let position = (timeLineIdx + 1 < lines.length) ? lines[timeLineIdx + 1] : "未知地点";
 
-                    // 将 "1-4,6" 转换成具体的 [1,2,3,4,6] 数组
                     let weeks = [];
                     let weekParts = weeksStr.split(',');
                     for (let wp of weekParts) {
@@ -122,12 +93,10 @@ async function runImportFlow() {
                         }
                     }
 
-                    // 将 "01-02-03-04" 转换成开始和结束节次
                     let secParts = sectionsStr.split('-');
                     let startSection = parseInt(secParts[0]);
                     let endSection = parseInt(secParts[secParts.length - 1]);
 
-                    // 去重：强智系统一节大课会占据好几行，生成唯一ID防止重复添加同一门课
                     let uid = `${name}-${day}-${startSection}-${endSection}-${weeks.join(',')}`;
                     if (!courseSet.has(uid)) {
                         courseSet.add(uid);
@@ -152,12 +121,11 @@ async function runImportFlow() {
 
         AndroidBridge.showToast(`提取成功，共发现 ${courses.length} 门课程，正在保存...`);
         
-        // 3. 将数据提交给轻屿课表APP
         const saveResult = await window.AndroidBridgePromise.saveImportedCourses(JSON.stringify(courses));
         
         if (saveResult) {
             AndroidBridge.showToast("导入大功告成！");
-            AndroidBridge.notifyTaskCompletion(); // 通知APP关掉网页
+            AndroidBridge.notifyTaskCompletion(); 
         }
 
     } catch (error) {
@@ -166,5 +134,4 @@ async function runImportFlow() {
     }
 }
 
-// 执行上面的全套流程
 runImportFlow();