添加游戏结束，隐藏返回按钮

src/components/BackToGame.vue

@@ -1,5 +1,5 @@
 <script setup>
-import { ref, onMounted } from "vue";
+import { ref, onMounted, onUnmounted } from "vue";
 import { onShow } from "@dcloudio/uni-app";
 import { isGamingAPI, getCurrentGameAPI } from "@/apis";
 const props = defineProps({
@@ -20,6 +20,15 @@ const onClick = async () => {
     const result = await getCurrentGameAPI();
   }
 };
+const gameOver = () => {
+  show.value = false;
+};
+onMounted(() => {
+  uni.$on("game-over", gameOver);
+});
+onUnmounted(() => {
+  uni.$off("game-over", gameOver);
+});
 </script>
 
 <template>