1e41f4b71Sopenharmony_ci# @system.battery (电量信息)
2e41f4b71Sopenharmony_ci
3e41f4b71Sopenharmony_ci该模块提供充电状态及剩余电量的查询功能。
4e41f4b71Sopenharmony_ci
5e41f4b71Sopenharmony_ci>  **说明:**
6e41f4b71Sopenharmony_ci>  - 从API Version 6开始不再维护,建议使用[`@ohos.batteryInfo`](js-apis-battery-info.md)替代。
7e41f4b71Sopenharmony_ci>  - 本模块首批接口从API version 3开始支持。后续版本的新增接口,采用上角标单独标记接口的起始版本。
8e41f4b71Sopenharmony_ci
9e41f4b71Sopenharmony_ci
10e41f4b71Sopenharmony_ci## 导入模块
11e41f4b71Sopenharmony_ci
12e41f4b71Sopenharmony_ci
13e41f4b71Sopenharmony_ci```js
14e41f4b71Sopenharmony_ciimport {Battery, BatteryResponse } from '@kit.BasicServicesKit';
15e41f4b71Sopenharmony_ci```
16e41f4b71Sopenharmony_ci
17e41f4b71Sopenharmony_ci
18e41f4b71Sopenharmony_ci## Battery.getStatus
19e41f4b71Sopenharmony_ci
20e41f4b71Sopenharmony_cigetStatus(options?: GetStatusOptions): void;
21e41f4b71Sopenharmony_ci
22e41f4b71Sopenharmony_ci获取设备当前的充电状态及剩余电量。
23e41f4b71Sopenharmony_ci
24e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.PowerManager.BatteryManager.Lite
25e41f4b71Sopenharmony_ci
26e41f4b71Sopenharmony_ci**参数:**
27e41f4b71Sopenharmony_ci
28e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 |
29e41f4b71Sopenharmony_ci| -------- | -------- | -------- | -------- |
30e41f4b71Sopenharmony_ci| options | [GetStatusOptions](#getstatusoptions) | 否 | 包含接口调用结果的对象。可选,默认为空。 |
31e41f4b71Sopenharmony_ci
32e41f4b71Sopenharmony_ci**示例:**
33e41f4b71Sopenharmony_ci
34e41f4b71Sopenharmony_ci```js
35e41f4b71Sopenharmony_ciBattery.getStatus({
36e41f4b71Sopenharmony_ci    success: (data: BatteryResponse) => {
37e41f4b71Sopenharmony_ci        console.log('success get battery level:' + data.level);
38e41f4b71Sopenharmony_ci    },
39e41f4b71Sopenharmony_ci    fail: (data: string, code: number) => {
40e41f4b71Sopenharmony_ci        console.error('fail to get battery level code:' + code + ', data: ' + data);
41e41f4b71Sopenharmony_ci    }
42e41f4b71Sopenharmony_ci});
43e41f4b71Sopenharmony_ci```
44e41f4b71Sopenharmony_ci
45e41f4b71Sopenharmony_ci## GetStatusOptions
46e41f4b71Sopenharmony_ci
47e41f4b71Sopenharmony_ci包含接口调用结果的对象。
48e41f4b71Sopenharmony_ci
49e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.PowerManager.BatteryManager.Lite
50e41f4b71Sopenharmony_ci
51e41f4b71Sopenharmony_ci| 参数名   | 类型                                                | 必填 | 说明                                                         |
52e41f4b71Sopenharmony_ci| -------- | --------------------------------------------------- | ---- | ------------------------------------------------------------ |
53e41f4b71Sopenharmony_ci| success  | (data: [BatteryResponse](#batteryresponse)) => void | 否   | 接口调用成功的回调函数,data为[BatteryResponse](#batteryresponse)类型的返回值。 |
54e41f4b71Sopenharmony_ci| fail     | (data: string, code: number) => void                | 否   | 接口调用失败的回调函数。data为错误信息,code为错误码。       |
55e41f4b71Sopenharmony_ci| complete | () => void                                          | 否   | 接口调用结束的回调函数。                                     |
56e41f4b71Sopenharmony_ci
57e41f4b71Sopenharmony_ci## BatteryResponse
58e41f4b71Sopenharmony_ci
59e41f4b71Sopenharmony_ci包含充电状态及剩余电量的对象。
60e41f4b71Sopenharmony_ci
61e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.PowerManager.BatteryManager.Lite
62e41f4b71Sopenharmony_ci
63e41f4b71Sopenharmony_ci| 参数名 | 类型 | 可读 | 可写 | 说明 |
64e41f4b71Sopenharmony_ci| -------- | -------- | -------- | -------- | -------- |
65e41f4b71Sopenharmony_ci| charging | boolean | 是 | 否 | 当前电池是否在充电中。 |
66e41f4b71Sopenharmony_ci| level | number | 是 | 否 | 当前电池的电量,取值范围:0.00 - 1.00 。 |
67