认证高级PHP讲师
Because it’s asynchronous
fs.appendFile Asynchronous, please use fs.appendFileSync
fs.appendFile
fs.appendFileSync
https://nodejs.org/api/fs.htm...
It is recommended that you concatenate the strings before writing them to the file. . .
Most nodejs file operation APIs are divided into asynchronous/synchronous (fs.xxx/fs.xxxSync). Just change it to synchronized function content.
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Because it’s asynchronous
for synchronizationfs.appendFileAsynchronous, please usefs.appendFileSynchttps://nodejs.org/api/fs.htm...
It is recommended that you concatenate the strings before writing them to the file. . .
Most nodejs file operation APIs are divided into asynchronous/synchronous (fs.xxx/fs.xxxSync). Just change it to synchronized function content.