< 聲明：非原創文章，僅記錄，轉載自CSDN博主「tyjlearning」的原創文章，遵循CC 4.0 BY-SA版權協議
< 原文鏈接：https://blog.csdn.net/tyjlearning/article/details/105642223
html部分
<el-form-item label="附件上傳" prop="" >
<!--:file-list="item.fileList"-->
<el-upload
class=""
action="#"
list-type="picture-card"
:on-preview="handlePictureCardPreview"
:before-upload="beforeLogoUpload"
:http-request="uploadFile"
:on-remove="(file, fileList) => {handleRemove(file, fileList, index)}"
>
<el-button size="small" type="primary" style="margin-left:-35px;" @click="markIndex(index)">點擊上傳</el-button>
</el-upload>
script部分
handleRemove(file, fileList,fileIndex){}