abstract:<?php //數(shù)據(jù)類型 $type = 'mysql'; //數(shù)據(jù)庫主機名 $host = '127.0.0.1'; //數(shù)據(jù)庫名 $dbname ='stu'; //字符編碼 $charset = 'utf8' //端口 $port = 
<?php //數(shù)據(jù)類型 $type = 'mysql'; //數(shù)據(jù)庫主機名 $host = '127.0.0.1'; //數(shù)據(jù)庫名 $dbname ='stu'; //字符編碼 $charset = 'utf8' //端口 $port = '3306'; $dsn = $type . ':host=' . ';dbname=' .$dbname .';charset=' . $charset; //用戶名 $user = 'root'; //用戶密碼 $pass = 'root'; try{ $pdo = new PDO($dsn,$user,$pass); echo $pdo ? '連接成功' : '連接失敗'; }catch (PDOException $e){ exit($e->getMessage()); } ?>
Correcting teacher:天蓬老師Correction time:2019-04-09 11:13:18
Teacher's summary:pdo操作數(shù)據(jù)庫, 非常的優(yōu)雅,但也有一些缺陷, 不過, 總體來說, 這是一個趨勢