nostone_loan_wxapp/pages/accessory/index.wxml

<cu-custom bgColor="bg-gradual-blue" isBack>
  <view slot="backText">返回</view>
  <view slot="content">附件</view>
</cu-custom>
<view class="section">
  <view wx:for="{{value}}" wx:key="index" class="item margin-bottom-lg">
    <view class="cu-bar bg-white solid-bottom">
      <view class='action'>
        <text class='cuIcon-titles text-orange '></text> {{item.name}}
      </view>
    </view>
    <!-- 图片列 -->
    <view bindtap="seeFunc" data-url="{{it.value}}" wx:for="{{item.value}}" wx:for-item="it" wx:for-index="ind"
      wx:key="ind" class="bg-img bg-mask padding-tb-xl {{ind==0 ?'' : 'margin-top'}}"
      style="background-image: url({{it.value}});background-size: auto 414rpx;height: 414rpx;">
      <view class="padding-xl text-white">
        <view wx:if="{{it.name}}" class="padding-xs text-xl">
          {{it.name}}
        </view>
        <view wx:if="{{it.meg}}" class="padding-xs">
          {{it.meg}}
        </view>
        <view class="btns text-right">
          <button data-item="{{it}}" catchtap="updateFunc" class="cu-btn rount bg-blue">{{it.novalue ? '上传' :
            "修改"}}</button>
        </view>
      </view>
    </view>
    <!-- 添加 -->
    <view bindtap="addFunc" data-index="{{index}}" wx:if="{{ !item.maxlen}}" class="margin-top bg-white text-center"
      style="height: 414rpx;">
      <image style="width: 100px;height: 414rpx;" mode="aspectFit" src="{{uploadImg}}" />
    </view>
  </view>
</view>