<view class="card">
  <view>儿童档案</view>
  <view class="muted">{{error}}</view>
  <block wx:for="{{children}}" wx:key="id">
    <view>{{item.name}} · {{item.birthday}}</view>
  </block>
  <button class="btn-primary" bindtap="goScreening">去筛查</button>
</view>
