abstract：$type = 'mysql';//數(shù)據(jù)庫類型$host = '127.0.0.1';//數(shù)據(jù)庫地址$dbname = 'test';//數(shù)據(jù)庫名$charset = 'utf8';//默認(rèn)編碼$dsn = $type.':host='.$host.';dbname='.$dbname.';ch

$type = 'mysql';//數(shù)據(jù)庫類型
$host = '127.0.0.1';//數(shù)據(jù)庫地址
$dbname = 'test';//數(shù)據(jù)庫名
$charset = 'utf8';//默認(rèn)編碼
$dsn = $type.':host='.$host.';dbname='.$dbname.';charset';
$user = 'root';
$pass ='root';
$pdo =new PDO($dsn,$user,$pass);
var_dump($pdo);

Correcting teacher：韋小寶Correction time：2019-01-15 09:01:01
Teacher's summary：寫的很不錯(cuò) 沒有什么大毛病 不過有點(diǎn)太簡潔了 pdo對(duì)數(shù)據(jù)庫的操作課后要記得多練習(xí)才行哦