细节调整

src/pages/battle-room.vue

@@ -91,8 +91,7 @@ const startGame = async () => {
   step.value = 2;
 };
 
-async function onReceiveMessage(content) {
-  const messages = JSON.parse(content).data.updates || [];
+async function onReceiveMessage(messages = []) {
   messages.forEach((msg) => {
     if (
       msg.roomNumber === roomNumber.value ||
@@ -223,7 +222,6 @@ const onLeaveRoom = () => {
 
 const destroyRoom = async () => {
   await destroyRoomAPI(roomNumber.value);
-  uni.navigateBack();
 };
 
 const exitRoom = async () => {