顶部安全区适配

src/pages/account/userinfo.vue

 <template>
     <Header :show="false" backgroundBox="white">
-        <van-nav-bar title="用户中心" :left-arrow="true" border fixed placeholder safe-area-inset-top
+        <van-nav-bar title="用户中心" :left-arrow="true" border fixed placeholder
             @click-left="back" />
     </Header>
     <div class="container">

src/pages/publish/index.vue

 <template>
-    <!-- <Header :show="false" backgroundBox="white">
-        <van-nav-bar title="图组" :left-arrow="true" fixed placeholder safe-area-inset-top @click-left="router.go(-1)" />
-    </Header> -->
+    <Header :show="false" backgroundBox="white">
+        <van-nav-bar title="图组" :left-arrow="true" fixed placeholder @click-left="router.go(-1)" />
+    </Header>
     <div class="container">
         <div class="steps-placeholder" :style="{ height: `${stepsRef?.offsetHeight}px` }">
             <div ref="stepsRef" class="steps-container">