细节调整

src/pages/battle-room.vue

@@ -305,6 +305,14 @@ const setClipboardData = () => {
   });
 };
 
+const onBack = () => {
+  if (battleId.value) {
+    uni.$showHint(2);
+  } else {
+    showModal.value = true;
+  }
+};
+
 onMounted(() => {
   uni.$on("socket-inbox", onReceiveMessage);
 });
@@ -318,11 +326,7 @@ onUnmounted(() => {
 </script>
 
 <template>
-  <Container
-    title="对战"
-    :onBack="() => (showModal = true)"
-    :bgType="battleId ? 1 : 0"
-  >
+  <Container title="对战" :onBack="onBack" :bgType="battleId ? 1 : 0">
     <view class="standby-phase" v-if="step === 1">
       <Guide>
         <view class="battle-guide">