ittwxcust/pages/scan/scan.wxml

<!--pages/scan/scan.wxml-->
<view class="scan-content">
  <view class="scan-item">
    <camera mode="scanCode" device-position="back" flash="off" binderror="error" bindscancode="handlescancode" style="width: 100%; height: 100%;"></camera>
  </view>
  <van-overlay show="{{ scanOverShow }}">
    <view class="wrapper ittflex">
      <view class="modal">
        <view class="status-icon">
          <image class="status-img" src="{{scanSuccess ? '../../imaes/chenggong@2x.png' : '../../imaes/shibai@2x.png'}}"></image>
        </view>
        <view class="status-text">
          <text class="scan-msg">{{scanResMsg}}</text>
        </view>
        <view class="actions ittflex">
          <view class="status-btn itt-btn success-btn" wx:if="{{scanSuccess}}" bindtap="handleAppointment">立即去预约</view>
          <view class="status-btn itt-btn rescan-btn" bindtap="handleRescan" wx:else>重新扫描</view>
        </view>
      </view>
    </view>
  </van-overlay>
</view>