./zh_cjdianc/pages/commons/navbar/navbar.wxml

 Now you can provide attr `wx:key` for a `wx:for` to improve performance.

  1 | <block wx:if="{{_navbar&&_navbar.navs&&_navbar.navs.length>0}}">

  2 |     <view class=“navbar flex-row” style=“background-image: url({{_navbar.background_image}});border:1rpx solid {{_navbar.border_color}};bottom:{{isIpx?‘40’:‘0’}}rpx”>

> 3 |         <block wx:for="{{_navbar.navs}}">

    |          ^

  4 |             <navigator class=“flex-grow-1 flex-y-center” openType=“redirect” url="{{item.url}}" wx:if="{{item.item==‘1’||item.item==null}}">

  5 |                 <view>

  6 |                     <image class=“navbar-icon” src="{{item.active?item.logo:item.logo2}}"></image>

console.warn @ VM26:1

(anonymous) @ VM158:2