fix

play/index.js

@@ -14,7 +14,7 @@ $(function () {
     } else {
       console.log('获取到数据:', data);
       if (!data.continuity) {
-        data.continuity = data.pages.map((item,i)=>{return i+''});
+        data.continuity = data.pages.map((item, i) => { return i + '' });
       }
       initializeApp(data);
     }
@@ -152,12 +152,12 @@ function initializeApp(data) {
             let endTime = group.end;
 
             // 如果时间信息为空，使用页面级别的时间
-            if (startTime === null || startTime === undefined) {
-              startTime = page.start || 0;
-            }
-            if (endTime === null || endTime === undefined) {
-              endTime = page.end || 0;
-            }
+            // if (startTime === null || startTime === undefined) {
+            //   startTime = page.start;
+            // }
+            // if (endTime === null || endTime === undefined) {
+            //   endTime = page.end;
+            // }
 
             group.group.forEach((textGroup, textIndex) => {
               if (textGroup && textGroup.rect) {
@@ -413,26 +413,15 @@ function initializeApp(data) {
 
           // 遍历所有矩形框，检查时间
           allRects.forEach(rect => {
-            if (currentTime >= rect._start && currentTime <= rect._end) {
+            if (rect._start != null && rect._end != null && currentTime >= rect._start && currentTime <= rect._end) {
               newRects.push(rect);
             }
           });
 
           // 遍历所有单词，检查时间
           allWords.forEach(word => {
-            let wordStart = word.start;
-            let wordEnd = word.end;
-            
-            // 为没有时间信息的单词设置默认时间
-            if (wordStart === null || wordStart === undefined) {
-              wordStart = word._start || 0;
-            }
-            if (wordEnd === null || wordEnd === undefined) {
-              wordEnd = word._end || 0;
-            }
-            
             // 如果当前时间已经过了这个单词的开始时间，就保持高亮直到切换页面
-            if (currentTime >= wordStart) {
+            if (word.start != null && currentTime >= word.start) {
               newWords.push(word);
             }
           });