laundry/pages/bluetooth/bluetooth.wxml

<view class='Fpage huise'>
  <view class='Ftop'>
    <view class='topl' bindtap='tuichu'>返回</view>
    <view class='topc'>蓝牙打印</view>
    <view class='topr'></view>
  </view>
  <view class='sbody'>
      <view class='TOU'> 
      <button class='BUT' bindtap='openP'>搜 索</button>
    </view>
    <view class='TOU FF'>
      <text>{{LYData.TS}}</text>
    </view>
    <view class='hang' wx:for="{{LYSB}}" hidden='{{item.dis}}' >
      <text class='ly'>{{item.name}}</text>
      <image class='xh' src='../../imgs/{{item.tp}}.png'></image>
      <button hidden='{{item.LJ=="0"? false:true}}' bindtap='lianjie' data-uuid='{{item.id}}' class='SBUT'>连 接</button>
      <button hidden='{{item.LJ=="1"? false:true }}' disabled='true' class='SBUT'>正在连接</button>
      <button hidden='{{item.LJ=="2"? false:true }}' bindtap='duankai' data-uuid='{{item.id}}'  class='SBUT'>断 开</button>
       <button hidden='{{item.LJ=="3"? false:true }}' disabled='true' class='SBUT'>连接失败</button>
    </view>
    <view class='TOU'>
      <button class='BUT' bindtap='Printg'>打印测试页</button>
    </view>
  </view>
</view>