高度

src/app.css

@@ -43,6 +43,7 @@ a {
 .navbar {
     border-bottom: 1px solid #f5f5f9;
     position: fixed;
+    top: 0;
     width: 100%;
     z-index: 2;
 }

src/pages/my/order/index.js

@@ -57,7 +57,6 @@ class Order extends Component {
             <div className='order-wrap'>
                 <div className='order-navbar-wrap navbar'>
                     <NavBar
-                        className='order-navbar'
                         mode="light"
                         icon={<Icon type="left"/>}
                         onLeftClick={() => {