erp_phone/pages/bleConnect/bleConnect.wxml

<button class='button'  hover-class="hover" bindtap="startSearch" loading='{{isScanning}}'> 搜索蓝牙设备 </button>
<text class=".td">（Android8.0+系统需开启定位）</text> 
<scroll-view class="device_list" scroll-y scroll-with-animation >
  <view  wx:for="{{list}}" wx:for-item="item" 
         data-title="{{item.deviceId}}" 
         data-name="{{item.name}}" 
         data-advertisData="{{item.advertisServiceUUIDs}}" 
         wx:key="{{item.deviceId}}"
         bindtap="bindViewTap"
         class="item" hover-class="item_hover">
     <view  style="font-size: 16px; color: #333;">{{item.name}}</view>
     <view  style="font-size: 16px; color: #333;" >{{item.deviceId}}</view>  
     <view style="font-size: 10px">信号强度: {{item.RSSI}}dBm 
		 <!-- ({{utils.max(0, item.RSSI + 100)}}%) -->
		 </view>  
</view>  
</scroll-view>