abstrak：PDO連接數(shù)據(jù)庫(kù)的小案例<?php$type = 'mysql';$host = '127.0.0.1';$dbname = 'php';$charset = 'utf8';$port = '3306';$dsn = $type.':host='.$host.';dbname='.

PDO連接數(shù)據(jù)庫(kù)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());
}

Guru membetulkan：天蓬老師Masa pembetulan：2019-04-22 09:59:13
Rumusan guru：你的代碼塊都有了, 代碼還是沒(méi)有放進(jìn)去, 為什么呢? 代碼的業(yè)務(wù)邏輯是正確 的, 一切的學(xué)習(xí), 都是從模仿開(kāi)始的, 加油