# FileSystemManager.accessSync(string path)
with Promise style call: Not supported
Mini Program plugin: Support, need to Mini Program base library version no less than 2.19.2
FileSystemManager.access The synchronous version of
# parameter
# string path
Files to determine if they exist/Directory path (Local path)
# error
Error code | Error message | Introductions |
---|---|---|
fail No such file or directory ${path} | file/Directory does not exist | |
fail sdcard not mounted | Android sdcard Mount failure |
# sample code
const fs = wx.getFileSystemManager()
// Judgment file/Directory exists
fs.access({
path: `${wx.env.USER_DATA_PATH}/hello.txt`,
success(res) {
// File existence
console.log(res)
},
fail(res) {
// File does not exist or other error
console.error(res)
}
})
// Synchronous interface
try {
fs.accessSync(`${wx.env.USER_DATA_PATH}/hello.txt`)
} catch(e) {
console.error(e)
}