# Array.<string> FileSystemManager.readdirSync(string dirPath)
with Promise style call: Not supported
Mini Program plugin: Support, need to Mini Program base library version no less than 2.19.2
FileSystemManager.readdir The synchronous version of
# parameter
# string dirPath
Directory path to read (Local path)
# Note
- The readdir interface cannot access the file system root path(wxfile://)。
# Return value
# Array.<string> files
Specifies an array of file names in a directory.
# error
Error code | Error message | Introductions |
---|---|---|
fail No such file or directory ${dirPath} | Directory does not exist | |
fail not a directory ${dirPath} | dirPath Not a directory. | |
fail permission denied, open ${dirPath} | Specified filePath Path not read | |
fail sdcard not mounted | Android sdcard Mount failure |
# sample code
const fs = wx.getFileSystemManager()
fs.readdir({
dirPath: `${wx.env.USER_DATA_PATH}/example`,
success(res) {
console.log(res.files)
},
fail(res) {
console.error(res)
}
})
// Synchronous interface
try {
const res = fs.readdirSync(`${wx.env.USER_DATA_PATH}/example`)
console.log(res)
} catch(e) {
console.error(e)
}