修复视频播放数量不更新的问题

assets/script.js

@@ -188,6 +188,14 @@ document.addEventListener('DOMContentLoaded', () => {
   // 播放结束自动下一条
   player.addEventListener('ended', () => { next(); });
 
+  let lastLoggedVideo = '';
+  player.addEventListener('play', () => {
+    const cur = player.currentSrc || player.src || '';
+    if (!cur || cur === lastLoggedVideo) return;
+    lastLoggedVideo = cur;
+    track({ event: 'video_play', page: location.pathname, url: cur, title: '' });
+  });
+
   // 从后端接口获取视频列表
   // 初始化：先拉取首条并填充缓存
   (async () => {