From ed9171cc93980f5976554686256404558f1212a5 Mon Sep 17 00:00:00 2001
From: zhangxingxia <zhangxingxia1@huawei.com>
Date: Wed, 15 Jun 2022 15:23:32 +0800
Subject: [PATCH] fixed 6124361 from
 https://gitee.com/zhangxingxia/docs/pulls/5423 update fileio api

Signed-off-by: zhangxingxia <zhangxingxia1@huawei.com>
---
 .../reference/apis/js-apis-fileio.md          | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/zh-cn/application-dev/reference/apis/js-apis-fileio.md b/zh-cn/application-dev/reference/apis/js-apis-fileio.md
index 59a49d7fac..4d545c2067 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-fileio.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-fileio.md
@@ -2966,6 +2966,40 @@ readSync(): Dirent
   ```
 
 
+### close
+
+close(): Promise&lt;void&gt;
+
+异步关闭目录，使用promise形式返回结果。目录被关闭后，Dir中持有的文件描述将被释放，后续将无法从Dir中读取目录项。
+
+**系统能力**：SystemCapability.FileManagement.File.FileIO
+
+**示例：**
+  ```js
+  let dir = fileio.opendirSync(path);
+  dir.close().then(function(err){
+      console.info("close dir successfully");
+  });
+  ```
+
+
+  ### close
+
+close(callback: AsyncCallback&lt;void&gt;): void
+
+异步关闭目录，使用callback形式返回结果。目录被关闭后，Dir中持有的文件描述将被释放，后续将无法从Dir中读取目录项。
+
+**系统能力**：SystemCapability.FileManagement.File.FileIO
+
+**示例：**
+  ```js
+  let dir = fileio.opendirSync(path);
+  dir.close(function(err){
+      console.info("close dir successfully");
+  });
+  ```
+
+
 ### closeSync
 
 closeSync(): void
-- 
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