<!--pages/changeLock/changeLock.wxml-->
<van-cell-group>
  <van-field label="旧锁" value="{{ oldLock }}" placeholder="请输入旧锁设备号"  clearable right-icon="scan" bind:change="onChange" bind:click-icon="scanning" />
  <van-field label="新锁" value="{{ newLock }}" placeholder="请输入新锁设备号" clearable right-icon="scan" border="{{ false }}" bind:change="onChange1" bind:click-icon="scanning1" />
</van-cell-group>
<view class="changeLockButton">
  <van-button type="primary"  block="{{true}}" bindtap="confirmChange">确认换锁</van-button>
</view>