payProject/pages/member/investigation/investigation.wxml

<!-- pages/member/investigation/investigation.wxml -->
<view class="investigation-container">
  <text class="tips">【温馨提示】
    为了给您带来更好的服务体验，请填写以下问诊信息</text>
  <view class="questions-detail" wx:for="{{questions}}" wx:key="{{index}}">
    <text class="questions-title">{{index+1}}. {{item.title}}</text>
    <view class="questions-box flex-justify-space-around">
      <!-- value值，0未选择，1选择是，2选择否 -->
      <view class="flex1 flex-align-center" data-value="1" data-index="{{index}}" bindtap="onChangeStatus">
        <image class="questions-icon" src="/images/icon_{{ item.value == 1 ? '13' : '12' }}.png"></image>
        <text>是</text>
      </view>
      <view class="flex1 flex-align-center" data-value="2" data-index="{{index}}" bindtap="onChangeStatus">
        <image class="questions-icon" src="/images/icon_{{ item.value == 2 ? '13' : '12' }}.png"></image>
        <text>否</text>
      </view>
    </view>
  </view>
  <van-loading wx:if="{{loading}}" style="margin: 20px auto; display:block; text-align: center;" type="spinner" />
  <view class="btm flex-center">
    <view class="btm-btn flex-center" bindtap="submit">确认提交</view>
  </view>
</view>