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< docs >
-- -
order : 9
title :
zh - CN : 自定义预览
en - US : Customize preview file
-- -
# # zh - CN
自定义本地预览 ， 用于处理非图片格式文件 （ 例如视频文件 ） 。
# # en - US
Customize local preview . Can handle with non - image format files such as video .
< / docs >
< template >
< div >
< a -upload
v -model :file-list ="fileList"
list -type = " picture "
action = "//jsonplaceholder.typicode.com/posts/"
:preview-file ="previewFile"
>
< a -button >
< upload -outlined > < / u p l o a d - o u t l i n e d >
Upload
< / a - b u t t o n >
< / a - u p l o a d >
< / div >
< / template >
< script lang = "ts" setup >
import { ref } from 'vue' ;
import { UploadOutlined } from '@ant-design/icons-vue' ;
import type { UploadProps } from 'ant-design-vue' ;
const previewFile : UploadProps [ 'previewFile' ] = async file => {
console . log ( 'Your upload file:' , file ) ;
// Your process logic. Here we just mock to the same file
const res = await fetch ( 'https://next.json-generator.com/api/json/get/4ytyBoLK8' , {
method : 'POST' ,
body : file ,
} ) ;
const { thumbnail } = await res . json ( ) ;
return thumbnail ;
} ;
const fileList = ref ( [ ] ) ;
< / script >
