This procedure isRandom quotationThe upgraded version of the system, coded in 2016, mainly uses mobile phone+computer coding, which has not been sorted out for several years, and the code format is messy.Due to the inconvenience of function expansion and maintenance, the upgrade and maintenance of this version is temporarily abandoned, and a new version may be developed using the framework later.This is my practice work when I started PHP. The code is relatively rubbish. If you need it, you can download it yourself.
Yes, maybe you didn't deploy this program in the root directory of the site, so you won't be able to load CSS, because I seem to have written an absolute path.