Merge branch 'iteration_0310' into jenkins

src/student/pre-register-active/video.tsx

@@ -119,7 +119,6 @@ export default defineComponent({
       forms.player.on('loadedmetadata', () => {
         console.log('loadedmetadata')
         forms.loading = false
-
         forms.player.currentTime = forms.videoBrowsePoint
       })
 
@@ -212,9 +211,9 @@ export default defineComponent({
         // console.log('向上取整：', Math.ceil(forms.player.currentTime))
         // console.log('四舍五入：', Math.round(forms.player.currentTime))
         if (newVal) {
-          tempTime[0] = Math.round(forms.player.currentTime)
+          tempTime[0] = Math.floor(forms.player.currentTime)
         } else {
-          tempTime[1] = Math.round(forms.player.currentTime)
+          tempTime[1] = Math.floor(forms.player.currentTime)
         }
 
         if (tempTime.length >= 2) {