abstract：PDO连接数据库的小案例<?php$type = 'mysql';$host = '127.0.0.1';$dbname = 'php';$charset = 'utf8';$port = '3306';$dsn = $type.':host='.$host.';dbname='.
PDO连接数据库的小案例
<?php
$type = 'mysql';
$host = '127.0.0.1';
$dbname = 'php';
$charset = 'utf8';
$port = '3306';
$dsn = $type.':host='.$host.';dbname='.$dbname.';charset='.$charset;
echo $dsn , '<br/>';
$user = 'root';
$pwd = 'root';
try{
$pdo = new PDO($dsn,$user,$pwd);
}catch (PDOException $e){
exit($e->getMessage());
}
Correcting teacher：天蓬老师Correction time：2019-04-22 09:59:13
Teacher's summary：你的代码块都有了, 代码还是没有放进去, 为什么呢?
代码的业务逻辑是正确 的, 一切的学习, 都是从模仿开始的, 加油