在网页开发中，文件上传功能十分常见，而file控件常用于实现该功能。本文通过实际案例，探讨如何使用JavaScript对file控件进行赋值操作，帮助理解其交互机制与实现方式。

In server-side JavaScript, you will most likely use the fs library for dealing with the filesystem. This library is a module in Node and other platforms like Bun. So you don’t need to install it using ...