| showUploadList | Optional. Whether to show uploadList. | Boolean | true |
| multiple | Optional. Whether to support selected multiple file. `IE10+` supported. You can select multiple files with CTRL holding down while multiple is set to be true | Boolean | false |
| accept | Optional. File types that can be accepted. See [input accept Attribute](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-accept) | String | - |
| beforeUpload | Optional. Hook function which takes an argument: the uploaded file, will be executed before uploading. Uploading will be stopped with `false` or a rejected Promise returned. **Warning：this function is not supported by old IE**。 | Function | - |
| onChange | Optional. A callback function, can be executed when uploading state is changing. See [onChange](#onChange) | Function | - |
| listType | Optional. Built-in stylesheets, support for two types: `text` or `picture` | String | 'text'|
| onPreview | A callback function, will be executed when file link is clicked. | Function(file) | - |
| onRemove | A callback function, will be executed when removing file button is clicked | Function(file) | - |
| supportServerRender | Need to be turned on while the server side is rendering.| Boolean | false |
### onChange
> The function will be called when uploading is in progress, completed or failed
When uploading state change, it returns:
```js
{
file: { /* ... */ },
fileList: [ /* ... */ ],
event: { /* ... */ },
}
```
1.`file` File object for the current operation.
```js
{
uid: 'uid', // unique identifier，negative is recommend，to prevent interference with internal generated id
