PHP development simple post bar connection database function

Public configuration file config.php

Program explanation:

• Settings Determine the encoding format of the file

• Define the host name, database name, and password as constants

Public connection database file connect.php

Program explanation:

• ##Introduced the configuration file

• Connect to the database, select the tieba database, and set the encoding format to utf8

In subsequent projects, wherever you want to connect to the database, you only need to introduce the connect.php file.