P003-WX-HomeTeacher/pages/score-excharge/growth.wxml

<view class="score">
  <view>当前可用积分</view>
  <view>{{score}}</view>
</view>
<view class="container">
  <form bindsubmit="bindSave">
    <view class="form-box">
      <view class="row-wrap">
        <view class="label">兑换积分</view>
        <view class="label-right">
          <input name="score" class="input" type="text" placeholder="你希望用多少积分来兑换成长值" />
        </view>
      </view>
    </view>
    <button type="warn" class="save-btn" formType="submit">立即兑换</button>
  </form>
</view>
<van-cell-group wx:if="{{deductionRules}}" title="兑换规则：">
  <van-cell wx:for="{{deductionRules}}" wx:key="id" title="获得 {{ item.money }} 成长值" value="{{ item.loop? '每满': '满' }} {{ item.score }} 积分即可兑换" />
</van-cell-group>