werun-wxapp/components/upload/index.wxml

<van-uploader
  file-list="{{fileList}}"
  max-count="{{maxCount}}"
  bind:after-read="afterRead"
  accept="{{accept}}"
  upload-icon="{{icon}}"
  bind:delete="deleteImg"
  multiple="{{true}}"
  capture="{{capture}}"
>
  <view class="load-defined">
    <image
      wx:if="{{loadImg}}"
      src="{{loadImg}}"
      class="load-img"
    />
    <van-icon
      name="add"
      color="#fff"
      size="50rpx"
    />
    <text>{{text}}</text>
  </view>
</van-uploader>