<view class="top" style='height: {{client.statusBarHeight + client.getMenu.height + (client.getMenu.top - client.statusBarHeight)*2}}px;'>
  <view class="left" style='margin: {{client.getMenu.top}}px 0 0 0;'>
    <cover-image src='/image/back.png' mode='aspectFill' class="back" bindtap='_navback' wx:if="{{frameStyle.leftArrow}}"></cover-image>
  </view>
  <view class="cen" style='margin: {{client.getMenu.top}}px 0 0 0;'>{{frameStyle.name}}</view>
  <view class="right" style="display: none">右侧</view>
</view>