> ## Documentation Index
> Fetch the complete documentation index at: https://docs.supernote.com/llms.txt
> Use this file to discover all available pages before exploring further.

# setButtonState

> 设置按钮启用/禁用状态。

```ts theme={null}
setButtonState(id: number, state: boolean): Promise<boolean>;
```

**参数**

| 参数      | 类型        | 说明                        |
| ------- | --------- | ------------------------- |
| `id`    | `number`  | 按钮唯一标识（注册按钮时设置的id）        |
| `state` | `boolean` | 按钮状态：`true` 启用，`false` 禁用 |

**返回**

* `Promise<boolean>`：设置结果

## 示例

```ts wrap theme={null}
import { PluginManager } from 'sn-plugin-lib';

/**
 * 设置按钮状态的示例。
 */
export async function exampleSetButtonState() {
  const ok = await PluginManager.setButtonState(1, false);
  return ok;
}
```