摘要：<?php//1.连接数据库$pdo = new PDO('mysql:dbname=php_edu','root','root');//2.创建SQL语句$sql = "DELETE FROM `user` WHERE `id`=:id";$stmt = $pdo->prepare($sql);$id = 2;$st
<?php
//1.连接数据库
$pdo = new PDO('mysql:dbname=php_edu','root','root');
//2.创建SQL语句
$sql = "DELETE FROM `user` WHERE `id`=:id";
$stmt = $pdo->prepare($sql);
$id = 2;
$stmt->bindParam(':id',$id,PDO::PARAM_INT);
if ($stmt->execute()) {
echo ($stmt->rowCount()>0) ? '成功删除了'.$stmt->rowCount().'条记录!' : '没有记录被删除!';
} else {
exit(print_r($stmt->errorInfo(),true));
}
批改老师：韦小宝批改时间：2018-12-28 09:24:43
老师总结：pdo连接数据库还是非常常用的，特别是在实际的开发中！这点一定要掌握
