JQuery implements a simple file Upload progress bar effect _ jquery

This article mainly introduces jQuery's implementation of a simple file Upload progress bar. when a file is uploaded, the upload progress bar is displayed, and the upload progress is displayed as a percentage, if you are interested, you can refer to the example in this article to describe the code that jQuery implements the file upload progress bar. Share it with you for your reference. The details are as follows:
The running effect is as follows:

The code is as follows:

 Upload