ant-design-vue/components/upload/demo/fileList.md

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<cn>
#### 完全控制的上传列表
使用 `fileList` 对列表进行完全控制,可以实现各种自定义功能,以下演示三种情况:
1) 上传列表数量的限制。
2) 读取远程路径并显示链接。
3) 按照服务器返回信息筛选成功上传的文件。
</cn>
<us>
#### Complete control over file list
You can gain full control over filelist by configuring `fileList`. You can accomplish all kinds of customed functions. The following shows three circumstances:
1) limit the number of uploaded files.
2) read from response and show file link.
3) filter successfully uploaded files according to response from server.
</us>
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```tpl
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<template>
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<a-upload
action="https://www.mocky.io/v2/5cc8019d300000980a055e76"
:multiple="true"
:fileList="fileList"
@change="handleChange"
>
<a-button> <a-icon type="upload" /> Upload </a-button>
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</a-upload>
</template>
<script>
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export default {
data() {
return {
fileList: [
{
uid: '-1',
name: 'xxx.png',
status: 'done',
url: 'http://www.baidu.com/xxx.png',
},
],
};
},
methods: {
handleChange(info) {
let fileList = [...info.fileList];
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// 1. Limit the number of uploaded files
// Only to show two recent uploaded files, and old ones will be replaced by the new
fileList = fileList.slice(-2);
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// 2. read from response and show file link
fileList = fileList.map(file => {
if (file.response) {
// Component will show file.url as link
file.url = file.response.url;
}
return file;
});
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this.fileList = fileList;
},
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},
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};
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</script>
```