fix(video): add new events time #1055 (#1798)

src/packages/__VUE/video/doc.en-US.md

@@ -264,4 +264,5 @@ export default {
 |---------|------------------------------|-----------|
 | play    | play event                   | -         |
 | pause   | pause event                  | -         |
-| playend | Playback completion callback | -         |
+| playend | Playback completion callback | -         |
+| time `v3.2.6`  | Triggered when playing(current is the current playback time，total is the total time)|(current:string,total:string)  |

src/packages/__VUE/video/doc.md

@@ -265,4 +265,5 @@ export default {
 | -------- | ------------ | -------- |
 | play     | 播放         | --       |
 | pause    | 暂停         | --       |
-| playend  | 播放完成回调 | --       |
+| playend  | 播放完成回调 | --       |
+| time `v3.2.6`  | 播放时触发(current为当前播放时间，total为总时间)|  (current:string,total:string)  |

src/packages/__VUE/video/index.vue

@@ -90,7 +90,7 @@ export default create({
     }
   },
   components: {},
-  emits: ['click', 'play', 'pause', 'playend'],
+  emits: ['click', 'play', 'pause', 'playend', 'time'],
 
   setup(props, { emit }) {
     const state = reactive({
@@ -187,10 +187,7 @@ export default create({
         });
         (state.videoElm as any).addEventListener('ended', playEnded);
 
-        // (state.videoElm as any).addEventListener(
-        //   'timeupdate',
-        //   throttle(getPlayTime, 100, 1)
-        // );
+        (state.videoElm as any).addEventListener('timeupdate', throttle(getPlayTime, 1000, 1));
       }
     };
 
@@ -223,10 +220,7 @@ export default create({
               getLoadTime();
             });
             // 监听播放进度
-            // (state.videoElm as any).addEventListener(
-            //   'timeupdate',
-            //   throttle(getPlayTime, 100, 1)
-            // );
+            (state.videoElm as any).addEventListener('timeupdate', throttle(getPlayTime, 1000, 1));
             // 监听结束
             (state.videoElm as any).addEventListener('ended', playEnded);
             emit('play', state.videoElm);
@@ -276,6 +270,7 @@ export default create({
       // 赋值时长
       state.videoSet.totalTime = timeFormat((state.videoElm as any).duration);
       state.videoSet.displayTime = timeFormat((state.videoElm as any).currentTime);
+      emit('time', state.videoSet.displayTime, state.videoSet.totalTime);
     };
 
     const playEnded = () => {