bwj_wechat/components/My_UploadFiles/index.wxml

<van-uploader file-list="{{ fileList }}" disabled="{{fisadministrator}}" preview-size='{{previewSize}}' max-count="{{maxCount}}" bind:after-read="afterRead" deletable="{{ true }}" use-before-read bind:before-read="beforeRead" bind:delete="imagesDelete">
    <!-- 默认样式 -->
    <view wx:if="{{UploadShow}}" style="height: 100%; display: flex; align-items: center;">
        <view class="upImage_ltem">
            <van-icon class="upImage_add" name="plus" />
        </view>
        <view class="image-tips" wx:if="{{logoTips}}">
            <van-icon name="clear" />{{Tips}}
        </view>
    </view>
    <!-- 文本样式 -->
    <view wx:else style="display: flex;align-items: center; height: {{lineHeight}};">
        <slot></slot>
    </view>
</van-uploader>