去掉聊天页面导航

src/views/Question.vue

@@ -1,10 +1,10 @@
 <template>
   <div class="question full-body">
-    <NavBar
+    <!-- <NavBar
       title="问题解答"
       backUrl="/Center"
       :style="{ background: 'transparent' }"
-    />
+    /> -->
     <section class="question-wrap">
       <!-- src="https://web.sdk.qcloud.com/im/demo/latest/index.html" -->
       <iframe