To allow users to upload files to the server, a PHP script can be combined with an HTML form. When the user clicks the submit button, the entire path to the selected file appears in the text field. The specified file is saved to the server's temporary directory.
A FileUpload control, as well as a save button and a label control for showing the file name, file type, and file length, are included on the form. Keep the following in mind: Because the StringBuilder class comes from the System.IO namespace, it must be included.
There are many different ways to do this, but we'll focus on just a few that are most common and effective. You can also use a third-party library like FileUploader or Uploadify if you want to go the extra mile and minimize your code footprint.
File uploads are important because they allow you to share your work and make it visible to the world. This allows you to build a network of people who will help you grow your business.