<?php
function write(){
echo "hello the world!";
}
write();
?>
<?php
function writeit($name,$age){
echo "您好".$name."您的的年龄是:".$age;
}
writeit("yansy",25);
?>
<?php
fun
create database victor
use victor
create table mytable(id int primary key auto_increment,username char(10))
insert into mytable(username) values('victor'),('yansy'),('ysy'),(