wxmini/pages/home/home.wxml

<!-- pages/home/home.wxml -->
<view class="container">
  <nav-bar bind:goBack="_goBack" nav-bgc-class="ex-nav-bgc-class" nav-title-class="ex-nav-title-class" ex-back-pre="ex-back-pre" navbar-data='{{nvabarData}}'>
  </nav-bar>

  <view class="hello" style="margin-top: {{navBarHeight}};">下午好，昵称XXX</view>
  <swiper class="banner" indicator-dots="true" autoplay="3000">
    <swiper-item class="bannerItem" wx:for="{{bannerList}}" wx:key="item.url">
      <image src="{{item}}" mode="widthFix" style="flex: 1;" />
    </swiper-item>
  </swiper>
  <view class="device_add" bind:tap="addDeviceTap">
    + 添加设备
  </view>
  <scroll-view scroll-y="true">
    <view class="deviceClass" wx:for="{{deviceList}}" wx:key="item">
      <image class="device_img" src="{{item.pic}}" mode="scaleToFill" />
      <view class="detailClass">
        <view class="power">
          <image src="../../img/dl1.png" mode="scaleToFill" />
          <text>{{item.power}}</text>
        </view>
        <text class="device_name">{{item.devName}}</text>
        <view class="device_delete" bind:tap="deleteDeviceTap">删除</view>
        <!-- <button class="device_delete" size="mini" bind:tap="deleteDeviceTap">删除</button> -->
      </view>
<view style="flex: 1; "></view>
      <image class="detail_page" src="../../img/a6.png" mode="scaleToFill" bind:tap="devieDetailPageTap" />
    </view>

    <button style="margin-bottom: 160rpx;" type="primary" bindtap="changeRole">example-改变权限</button>

  </scroll-view>
</view>