add js-apis-document.md

Signed-off-by: Nzhouzhichao <zhouzhichao3@huawei.com>

en/application-dev/reference/apis/Readme-EN.md

@@ -118,7 +118,6 @@
 
 - File Management
 
-  - [@ohos.document](js-apis-document.md)
   - [@ohos.environment](js-apis-environment.md)
   - [@ohos.fileio](js-apis-fileio.md)
   - [@ohos.fileManager](js-apis-filemanager.md)

en/application-dev/reference/apis/js-apis-document.md

-# document
-
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE:**<br/>
-- The initial APIs of this module are supported since API version 6. Newly added APIs will be marked with a superscript to indicate their earliest API version.
-- The interface of this module will be discarded later.Calling the following interface throws an exception. It is not recommended to use the following interface in OpenHarmony.
-
-## Modules to Import
-
-```js
-import document from '@ohos.document';
-```
-
-## document.choose
-
-choose(type:string[]): Promise&lt;string&gt;
-
-Selects a file using the file manager and returns the file URI asynchronously using a promise.
-
-**System capability**：SystemCapability.FileManagement.File.FileIO
-
-- **Parameters**
-
-  | Name  | Type                       | Mandatory| Description                        |
-  | ------ | ------ | ---- | ---------------------------- |
-  | type   | string[] | No   | Type of the file selected.  |
-
-- Return value
-
-  | Type                 | Description        |
-  | --------------------- | -------------- |
-  | Promise&lt;string&gt; | URI of the file（Note: the current returned error code） |
-
-- Example
-
-  ```js
-  await document.choose(type);
-  ```
-## document.choose
-
-choose(callback:AsyncCallback&lt;string&gt;): void
-
-Selects a file using the file manager and returns the file URI using an asynchronous callback.
-
-**System capability**：SystemCapability.FileManagement.File.FileIO
-
-- **Parameters**
-
-  | Name  | Type                       | Mandatory| Description                        |
-  | -------- | --------------------------- | ---- | ---------------------------- |
-  | callback | AsyncCallback&lt;string&gt; | Yes   | Callback used to obtain the URI of the file asynchronously（Note: the current returned error code） |
-
-- Example
-
-  ```js
-  await document.choose(function(err, uri) {
-        //do something with uri
-  });
-  ```
-## document.choose
-
-choose(type:string[], callback:AsyncCallback&lt;string&gt;): void
-
-Selects a file using the file manager and returns the file URI using an asynchronous callback.
-
-**System capability**：SystemCapability.FileManagement.File.FileIO
-
-- **Parameters**
-
-  | Name  | Type                       | Mandatory| Description                        |
-  | -------- | --------------------------- | ---- | ---------------------------- |
-  | type     | string[]                      | No   | Type of the file selected. |
-  | callback | AsyncCallback&lt;string&gt; | Yes   | Callback used to obtain the URI of the file asynchronously（Note: the current returned error code） |
-
-- Example
-
-  ```js
-  await document.choose(type, function(err, uri) {
-        //do something with uri
-  });
-  ```
-
-## document.show
-
-show(url:string, type:string):Promise&lt;number&gt;
-
-Asynchronously opens the file corresponding to the URI and returns the result using a promise.
-
-**System capability**：SystemCapability.FileManagement.File.FileIO
-
-- **Parameters**
-
-  | Name  | Type                       | Mandatory| Description                        |
-  | ---- | ------ | ---- | ---------------------------- |
-  | uri | string | Yes   | URI of the file to open |
-  | type | string | Yes   | Type of the file. Currently |
-
-- Return value
-
-  | Type                 | Description        |
-  | --------------------- | ------------ |
-  | Promise&lt;void&gt; | Returns void if the file is open successfully（Note: the current returned error code） |
-
-- Example
-
-  ```js
-  await document.show(uri, type);
-  ```
-
-## document.show
-
-show(url:string, type:string, callback:AsyncCallback&lt;void&gt;): void
-
-Asynchronously opens the file corresponding to the URI and returns the result using a callback.
-
-**System capability**：SystemCapability.FileManagement.File.FileIO
-
-- **Parameters**
-
-  | Name  | Type                       | Mandatory| Description                        |
-  | -------- | --------------------------- | ---- | ---------------------------- |
-  | uri | string | Yes   | URI of the file to open|
-  | type | string | Yes   | Type of the file. Currently |
-  | callback | AsyncCallback&lt;void&gt; | Yes   | Asynchronous callback used to open the file corresponding to the URI（Note: the current returned error code）   |
-
-- Example
-
-  ```js
-  await document.show(uri, type, function(err) {
-        //do something
-  });
-  ```
-

zh-cn/application-dev/reference/apis/js-apis-document.md

-# document
+# 文件交互
 
 > ![icon-note.gif](public_sys-resources/icon-note.gif) **说明：**
 - 本模块首批接口从API version 6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。