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我想在本地备份一个工程，于是将现有工程复制到某个文件夹下。但是当我修改其中一个的时候，另一个也被修改了，什么情况，怎样做才能成功备份一个工程。
走同样的路，发现不同的人生
Choose copy instead of making a substitute
It seems impossible. If you back up, you can use a version management tool, or compress and package your project directly for you
Copying or copying will not affect the previous file
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Choose copy instead of making a substitute
It seems impossible. If you back up, you can use a version management tool, or compress and package your project directly for you
Copying or copying will not affect the previous file