(The program uses a light and compact sqlite database.
The program data has been installed and can be used after decompression. Before use, please configure it.
Instructions for use:
1. Open the file include/config.php, you will see a description after //", please fill in the detailed information according to the description.
2. Next, open the file include/pz.php, and you will see that this is also an array, and the text inside is the students' questions. You must ensure that you have a certain array knowledge, otherwise leave it to someone who understands php to change it. The configuration of this file must be configured before students use it. When your classmates have already started adding students, please do not configure this file, or you will be responsible for the consequences.
3. The include/s.txt file is a poem on the blackboard wall, which can be changed according to personal wishes)