Merge branches 'dev_aliyun' and 'develop' of https://bdgit.educoder.net/Hjqreturn/educoder into develop

public/react/src/modules/courses/Video/video-play/index.jsx

@@ -130,7 +130,7 @@ export default ({ src, videoId, logWatchHistory, courseId = null }) => {
         let newTime = el.current.currentTime
         let timeDiff = newTime - lastUpdatedTime
         //currenttime update before Seeking & Seeked fired
-        if (Math.abs(timeDiff) < 0.5) {
+        if (Math.abs(timeDiff) < 10) {
           sumTimePlayed += Math.abs(timeDiff)
           lastUpdatedTime = newTime
           if (!isLoging) {