src/page/Meeting/ShareScreenWindow/index.tsx

@@ -93,8 +93,15 @@ const ShareScreenWindow: React.FC = () => {
       }
     })
     return () => {
+      setTimeStr(res => {
+        channel.postMessage({
+          type: 'shareScreenWindowTime',
+          shareScreenWindowTime: res
+        });
         clearInterval(timeout)
         channel.close();
+        return res
+      })
     };
   }, []);
   const changeCurrentSeconds = (time: number): string => {

src/page/Meeting/index.tsx

@@ -208,6 +208,7 @@ const Meeting: React.FC = () => {
       const {
         type,
         shareScreenWindowfooterListsTitle,
+        shareScreenWindowTime,
         userListWindowPostOpenMicr,
         userListWindowPostOpenCamera,
         userListWindowDeleteRoomManager,
@@ -239,6 +240,9 @@ const Meeting: React.FC = () => {
           await stopScreenCapture()
           await allUserLook(userInfo.uid, userInfo.userName)
           break;
+        case 'shareScreenWindowTime':
+          setCurrentSeconds(shareScreenWindowTime)
+          break;
         case 'shareScreenWindowfooterListsTitle':
           switch (shareScreenWindowfooterListsTitle) {
             case '静音':