dorm-manager/dorm-manager-wx/pages/student/facephoto/facephoto.wxml

<view>
  <view>
    <view class="photo">
      <view class="photo-title">拍摄一张免冠头像照</view>
      <view class="photo-content">照片要保证光线充足，半身照要足够清晰</view>
      <view class="photo-images" wx:if='{{!ditufile}}' bindtap="ditu">
        <image src="{{ditu}}"></image>
      </view>
      <image class="photo-file" mode="aspectFill" wx:if='{{ditufile}}' bindtap="ditu" src="{{ditufile}}"></image>
      <view class="photo-text">底库照</view>
      <view class="photo-images" wx:if='{{!fengmianfile}}' bindtap="fengmian">
        <image mode="aspectFill" src="{{fengmian}}"></image>
      </view>
      <image class="photo-file" mode="aspectFill" wx:if='{{fengmianfile}}' src="{{fengmianfile}}" bindtap="fengmian"></image>
      <view mode="aspectFill" class="photo-text">封面照</view>
    </view>
  </view>
</view>
<button bindtap="submit">提交</button>