页面布局优化

src/pages/practise-one.vue

@@ -105,10 +105,6 @@ onBeforeUnmount(() => {
   uni.$off("socket-inbox", onReceiveMessage);
   uni.$off("share-image", onClickShare);
   audioManager.stopAll();
-  if (timer.value) {
-    clearTimeout(timer.value);
-    timer.value = null;
-  }
 });
 </script>
 
@@ -159,9 +155,9 @@ onBeforeUnmount(() => {
         <canvas class="share-canvas" id="shareCanvas" type="2d"></canvas>
       </block>
     </view>
-    <view :style="{ marginBottom: '20px' }">
+    <template #bottom>
       <SButton v-if="!start" :onClick="onReady">准备好了，直接开始</SButton>
-    </view>
+    </template>
   </Container>
 </template>