提交 67f168de 编写于 作者: X xuzhihao

Update Ability docs

Signed-off-by: Nxuzhihao <xuzhihao16@huawei.com>
上级 b4e18ea1
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......@@ -79,3 +79,37 @@ getApplicationContext(): Context;
// 必选项。
let context = this.context.getApplicationContext();
```
## Context.switchArea
switchArea(mode: AreaMode): void;
切换需要访问的文件分区。
**系统能力**:SystemCapability.Ability.AbilityRuntime.Core
**参数:**
| 参数名 | 类型 | 必填 | 说明 |
| -------- | -------- | -------- | -------- |
| mode | [AreaMode](#areamode) | 是 | 文件分区。 |
**示例:**
```js
var areaMode = 0;
this.context.switchArea(areaMode);
```
## AreaMode
访问的文件分区,每个文件分区有对应自己的内容。
**系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core
| 变量 | 值 | 描述 |
| --------------- | ---- | --------------- |
| EL1 | 0 | 设备级加密区。 |
| EL2 | 1 | 用户凭据加密区。默认为EL2。 |
\ No newline at end of file
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