fupin/components/form/form-upload-more/form-upload-more.wxml

<view-flex styleCss="{{styleCss}}" justify="space-between" align="center">
  <view class="form-label">
    {{uploadTxt}}
  </view>
</view-flex>

<view class="check-attachment-box">
  <block wx:for="{{imageList}}" >
    <view class="render-image-box">
      <view class="check-attachment-image">
        <button plain="true" style="border-style: none;">
          <image class="attachment-img" mode="aspectFit" src="{{ item }}" data-href="{{item}}"></image>
        </button>
      </view>
      <button class="img-btn-delete"  data-index="{{index}}"  bind:tap="delImage">删除</button>
    </view>
  </block>
  <block >
    <view class="check-attachment-add">
      <button   bind:tap="uploadFiles" plain="true" style="border-style: none;border: 1PX dashed #1677ff;background-color: #fafafa;">
        +
      </button>
    </view>
  </block>
</view>