关于数据库端口修改，phpmyadmin文件和php.ini都需要修改

1、偶然遇到问题

mysqli_connect("localhost","root","password","port")

连接失败，需要连接数据库才能连接成功

mysqli_connect("localhost","root","password","db","port")

2、解决方法在php中文件的php.ini中修改端口

mysqli.default_port = 33060