wxmini/pages/bluConnect/bleconnect.wxml

<!-- pages/bluConnect/bleconnect.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>
  <!-- <scroll-view class="scrollClass" scroll-y="true"> -->
  <image class="device_pic_class" src="{{deviceItem.pic}}" mode="scaleToFill" />
  <view class="scanDeviceClass">{{connectTips}}</view>
  <view class="connect_tips" wx:if="{{connectStatus === 1}}">确认手机蓝牙已经打开</view>
  <span wx:if="{{connectStatus > 1}}" class="scan_device_status">
    <image src="{{connectPic}}" mode="scaleToFill" />
    <text>{{connectText}}</text>
  </span>
  <view style="flex: 1;  "></view>
  <view bind:tap="connectDeviceTap"> <button class="connect_btn_class">{{buttonTips}}</button>
  </view>
  <!-- </scroll-view> -->
</view>