openAssetsSync

Start from API_LEVEL 2.0 . Please refer to API_LEVEL.

Open the file in the /assets directory of the Mini Program synchronously and get the file handle.

Type

function openAssetsSync(option: Option): Result

Parameters

Option

Property	Type	Required	DefaultValue	Description	API_LEVEL
path	string	Y	-	path	2.0
flag	number	N	O_RDONLY	Value refer to file open constants	2.0

Result

Type	Description
number	The numeric file descriptor

Constants

file open constants

Constant	Description	API_LEVEL
O_RDONLY	Flag indicating to open a file for read-only access	2.0
O_WRONLY	Flag indicating to open a file for write-only access	2.0
O_RDWR	Flag indicating to open a file for read-write access	2.0
O_APPEND	Flag indicating that data will be appended to the end of the file	2.0
O_CREAT	Flag indicating to create the file if it does not already exist	2.0
O_EXCL	Flag indicating that opening a file should fail if the O_CREAT flag is set and the file already exists	2.0
O_TRUNC	Flag indicating that if the file exists and the file is opened successfully for write access, its length shall be truncated to zero	2.0

Example

import { openSync, O_RDONLY } from '@zos/fs'

const fd = openAssetsSync({
  path: 'test.txt',
  flag: O_RDONLY,
})