I have seen a lot of operations on the Internet to prevent image caching, but it seems not very good in the framework
I just found that all the problems can be solved by adding a random code after the image address, such as php: image.jpg ?id== uniqid() ?>
id== uniqid()
Copy code
Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn