wxlitian/miniprogram/miniprogram_npm/tdesign-miniprogram/upload/upload.wxml

<view class="{{classPrefix}} {{prefix}}-class">
  <t-grid gutter="{{gutter}}" border="{{false}}" align="center" column="{{column}}">
    <!-- 图片/视频 -->
    <t-grid-item
      wx:for="{{customFiles}}"
      wx:key="index"
      wx:for-item="file"
      t-class="{{classPrefix}}__grid {{classPrefix}}__grid-file"
      t-class-content="{{classPrefix}}__grid-content"
    >
      <view class="{{classPrefix}}__wrapper" style="{{gridItemStyle}}">
        <t-image
          wx:if="{{file.type !== 'video'}}"
          bindtap="onProofTap"
          data-index="{{index}}"
          t-class="{{classPrefix}}__thumbnail"
          src="{{file.url}}"
          mode="{{imageProps.mode}}"
          error="{{imageProps.error}}"
          lazy="{{imageProps.lazy}}"
          loading="{{imageProps.loading}}"
          shape="{{imageProps.shape}}"
          webp="{{imageProps.webp}}"
          showMenuByLongpress="{{image.showMenuByLongpress}}"
        />
        <video
          wx:if="{{file.type === 'video'}}"
          class="{{classPrefix}}__thumbnail"
          src="{{file.url}}"
          controls
          autoplay="{{false}}"
          objectFit="contain"
        />
        <!-- 失败重试 -->
        <view
          data-index="{{index}}"
          wx:if="{{file.percent !== undefined && file.percent !== 100}}"
          class="{{classPrefix}}__progress-mask"
          data-file="{{file}}"
          bind:tap="onFileClick"
        >
          <view wx:if="{{file.percent === -1}}" class="{{classPrefix}}__progress-failed">
            <t-icon name="refresh" size="45rpx" color="#fff" />
          </view>
          <view wx:else class="{{classPrefix}}__progress-value">{{file.percent}}%</view>
        </view>
        <!-- 删除 -->
        <view class="{{classPrefix}}__close-btn hotspot-expanded" bindtap="onDelete" data-index="{{index}}">
          <slot wx:if="{{deleteBtn === 'slot'}}" name="deleteBtn" />
          <t-icon wx:else name="close" size="34rpx" color="#fff" />
        </view>
      </view>
    </t-grid-item>
    <!-- 添加 -->
    <t-grid-item
      wx:if="{{customLimit > 0}}"
      t-class="{{classPrefix}}__grid"
      t-class-content="{{classPrefix}}__grid-content"
      bindclick="onAddTap"
    >
      <view class="{{classPrefix}}__wrapper" style="{{gridItemStyle}}">
        <view class="{{classPrefix}}__add-icon">
          <slot wx:if="{{addContent === 'slot'}}" name="add-content" />
          <t-icon wx:else name="add" size="40rpx" color="rgba(0,0,0,0.26)" />
        </view>
      </view>
    </t-grid-item>
  </t-grid>
</view>