abstrak:$type = 'mysql';$host = '127.0.0.1';//數(shù)據(jù)庫主機(jī)名$dbname = 'php_edu';//數(shù)據(jù)庫名$charset = 'utf8';$port = '3306';$dsn = $type.':host='.$host.';dbname='.$d
$type = 'mysql';
$host = '127.0.0.1';//數(shù)據(jù)庫主機(jī)名
$dbname = 'php_edu';//數(shù)據(jù)庫名
$charset = 'utf8';
$port = '3306';
$dsn = $type.':host='.$host.';dbname='.$dbname.';charset='.$charset;
// echo $dsn;
$user = 'root';
$pass = 'root';
// var_dump($pdo);
try {
//連接
$pdo = new PDO($dsn,$user,$pass);
// echo $pdo ? '連接成功' : '失敗';
//操作:CURD
//關(guān)閉:并非是必須的,腳本結(jié)束會(huì)自動(dòng)關(guān)閉,不過還是推薦寫上
$pdo = null;//或unset($pdo);
}catch (PDOException $e){
exit($e->getMessage());
}
Guru membetulkan:查無此人Masa pembetulan:2019-02-20 09:03:16
Rumusan guru:完成的不錯(cuò),php7版本,都使用pdo操作數(shù)據(jù)庫,所以很重要,多練習(xí)。繼續(xù)加油。