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

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---
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order: 4
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title:
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zh-CN: 完全控制的上传列表
en-US: Complete control over file list
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---
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## zh-CN
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。
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## en-US
You can gain full control over filelist by configuring `fileList`. You can accomplish all kinds of customed functions. The following shows three circumstances:
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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.
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````__react
import { Upload, Button, Icon } from 'antd';
const MyUpload = React.createClass({
getInitialState() {
return {
fileList: [{
uid: -1,
name: 'xxx.png',
status: 'done',
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url: 'http://www.baidu.com/xxx.png',
}],
};
},
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
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fileList = fileList.slice(-2);
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// 2. read from response and show file link
fileList = fileList.map((file) => {
if (file.response) {
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// Component will show file.url as link
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file.url = file.response.url;
}
return file;
});
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// 3. filter successfully uploaded files according to response from server
fileList = fileList.filter((file) => {
if (file.response) {
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return file.response.status === 'success';
}
return true;
});
this.setState({ fileList });
},
render() {
const props = {
action: '/upload.do',
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onChange: this.handleChange,
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multiple: true,
};
return (
<Upload {...props} fileList={this.state.fileList}>
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<Button>
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<Icon type="upload" /> upload
</Button>
</Upload>
);
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},
});
ReactDOM.render(<MyUpload />, mountNode);
````