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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 >
```html
< template >
< a-upload action = "//jsonplaceholder.typicode.com/posts/" :multiple = "true" :fileList = "fileList" @change =" handleChange " >
< a-button >
< a-icon type = "upload" / > Upload
< / a-button >
< / a-upload >
< / template >
< script >
export default {
data () {
return {
fileList: [{
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uid: '-1',
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name: 'xxx.png',
status: 'done',
url: 'http://www.baidu.com/xxx.png',
}],
}
},
methods: {
handleChange(info) {
let fileList = info.fileList;
// 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);
// 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;
});
// 3. filter successfully uploaded files according to response from server
fileList = fileList.filter((file) => {
if (file.response) {
return file.response.status === 'success';
}
return true;
});
this.fileList = fileList
},
},
}
< / script >
```