Merge branch '03/18VipActive' into test

src/views/teacher/order.vue

@@ -10,6 +10,7 @@
         <van-nav-bar
             title="缴费详情"
             right-text="按钮"
+            fixed
             :left-arrow="plat == 'manager' ? true : false"
             z-index="999"
             @click-left="onClickLeft"
@@ -20,7 +21,7 @@
                 </van-dropdown-menu>
             </template>
         </van-nav-bar>
-        <h2>{{musicGroupName}}</h2>
+        <h2 style="margin-top: 46px;">{{musicGroupName}}</h2>
         <van-tabs color="#01C1B5">
             <van-tab title="缴费信息">
                 <div class="table">