vue-ElementUI表单,upload上传功能，在查看详情中屏蔽删除功能，只能查看下载

图片上传
通过设置hide样式，isInfo为标记

<el-upload :class="{hide:isInfo}"
            action="customize"
            :http-request="handleUploadFiles"
            list-type="picture-card"
            :file-list="photosList"
            :on-remove="handleRemove">
            <i class="el-icon-plus"></i>
</el-upload>

.hide{
	display:none;
}