laundry/pages/mySet/print/print.wxml

<!--pages/mySet/print/print.wxml-->
<view class="contioner">
    <view class="m-bottom-30  cell flex ju-b">
        <view class="le">开启连接打印机</view>
        <view class="lr flex">
            <van-switch checked="{{ checked }}" bind:change="onChange" size="30rpx" />
        </view>
    </view>

    <view class="m-bottom-30  cell flex ju-b">
        <view class="le">打印测试页</view>
      
    </view>

    <view class="m-bottom-30 tips flex ju-b">
        <view>可用设备</view>
        <van-loading type="spinner" color="#1989fa" size="30rpx"/>
    </view>
    <view class="  cell flex ju-b">
        <view class="le">打印名称</view>
      
    </view>
</view>