摘要：<?php // pdo 连接诶数据库 $dbtype = 'mysql'; $dbhost = '127.0.0.1'; $dbname = 'php_mysql'; $dblanguage = 'utf8'; $dbport&
<?php
// pdo 连接诶数据库
$dbtype = 'mysql';
$dbhost = '127.0.0.1';
$dbname = 'php_mysql';
$dblanguage = 'utf8';
$dbport = 3306;
$dbuser = 'root';
$dbpass = '123456';
$dsn = $dbtype.':'.'host = '.$dbhost.';dbname = '.$dbname.';charset = '.$dblanguage;
echo $dsn;
try{
$pdo = new PDO($dsn,$dbuser,$dbpass);
// 关闭pdo，脚本执行完自动关闭;
echo '<p style="color:green">连接成功...</p>';
$pdo = null;
}catch(PDOException $error){
echo '<p style="color:red">连接失败！</p>';
exit($error->getMessage());
}
批改老师：天蓬老师批改时间：2019-03-29 14:20:35
老师总结：把连接参数与打印出来 , 不错, 一目了然, 上线记得删除掉
