uniapp上传单视频图片(多图片)以及回显问题实战代码

一、上传单张照片

<view class="container">
			<view class="text"> 照片</view>
			<u-upload :fileList="fileList.poundImgUrl" :previewFullImage="true" :maxCount="1" width="500" height="300"
				@afterRead="(file, lists, name) => afterRead(file, lists, name, 'poundImgUrl')" name="file"
				@delete="(event,name) => deleteAfterReadHandle(event, 'poundImgUrl')">
			</u-upload>
		</view>

绑定的是数组哦

		deleteAfterReadHandle(event, type) {
				this.fileList[type].splice(0, 1);
				this.dataForm[type] = "";
			},
	     async afterRead(event, l