在database.php返回需要的数组 在database.php返回需要的数组 return [ 'type' => $type ?? 'mysql', 'port' => $port ?? '3306', 'username' => $username ?? 'root', 'password' => $password ?? '', 'dbname' => $dbname ?? 'chloe', 'host
在database.php返回需要的数组
在database.php返回需要的数组
return [ 'type' => $type ?? 'mysql', 'port' => $port ?? '3306', 'username' => $username ?? 'root', 'password' => $password ?? '', 'dbname' => $dbname ?? 'chloe', 'host' => $host ?? 'localhost', 'charset' => $charset ?? 'utf8',];数据库连接
//配置文件引过来$config = require_once __DIR__ . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'database.php';extract($config);$dsn = sprintf('%s:host=%s;port=%s;dbname=%s', $type, $host, $port, $dbname);try { $pdo = new PDO($dsn, $username, $password); var_dump($pdo);} catch (PDOException $e) { die($e->getMessage());}// 后端可接受前端传过来的参数$name = isset($_POST['username']) ? $_POST['username'] : null;$pwd = isset($_POST['password']) ? $_POST['password'] : null;$pwd = md5($pwd);// sql模板$sql = "SELECT `username`,`password` FROM `user` WHERE `username` = ? AND `password` = ? ";// prepare准备阶段$stmt = $pdo->prepare($sql);// 为占位符绑定参数// $stmt->bindParam(1, $name);// $stmt->bindParam(2, $pwd);$res = $stmt->execute([$name, $pwd]);if ($res) { $res = $stmt->fetch(PDO::FETCH_ASSOC); if ($res) { echo json_encode(['status' => 1, 'msg' => '登录成功']); }}【本文转自:
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