时间3秒

src/components/VideoPlayer/index.vue

@@ -24,6 +24,7 @@
       height="100%"
       @waiting="onWaiting"
       @playing="onPlaying"
+      @timeupdate="onAudioTimeUpdate"
     >
       <source :src="src" />
     </video>
@@ -561,6 +562,10 @@ export default {
        this.isPlaying = true;
        this.videoDom.play();
     },
+    onAudioTimeUpdate() {
+      const currentTime = this.$refs.video.currentTime;
+      this.$emit('onTimeUpdate', currentTime);
+    },
   },
   watch: {
     currentVolume: function () {