perf: getLaunchOptionsSync

pages/API/get-launch-options-sync/get-launch-options-sync.uvue

@@ -2,13 +2,17 @@
   <view>
     <page-head title="getLaunchOptionsSync"></page-head>
     <button @click="getLaunchOptionsSync">getLaunchOptionsSync</button>
-    <view class="uni-common-pl uni-common-mt">
+    <view
+      v-if="launchOptionsPath.length > 0"
+      class="uni-common-pl uni-common-mt"
+    >
       <text>应用启动路径：</text>
-      <text style="margin-top:5px;">{{ launchOptionsPath }}</text>
+      <text style="margin-top: 5px">{{ launchOptionsPath }}</text>
     </view>
   </view>
 </template>
-<script>
+
+<script lang="ts">
 export default {
   data() {
     return {