摘要：数据库新增、更新、删除<?php $pdo = new PDO('mysql:host=127.0.0.1;dbname=php_edu;charset=utf8','root','root'); //添加 //$sql = "INSERT IGNORE INT
数据库新增、更新、删除
<?php
$pdo = new PDO('mysql:host=127.0.0.1;dbname=php_edu;charset=utf8','root','root');
//添加
//$sql = "INSERT IGNORE INTO `user` (`name`,`sex`,`age`,`email`,`password`,`status`,`create_time`) VALUES (:name,:sex,:age,:email,:password,:status,:create_time)";
//更新
//$sql = "UPDATE `user` SET `name` = :name,`email`= :email,`create_time` = :create_time WHERE `user_id` = :id";
//删除
$sql = "DELETE FROM `user` WHERE `user_id` = :id";
$stmt = $pdo ->prepare($sql);
//$name = '张靓颖';
//$sex = 1;
//$age = 33;
//$email = 'zly@php.io';
//$password = sha1('123456');
//$status = 1;
//$createTime = time();
//$id = 1;
//$name = '过儿';
//$email = 'guoer@php.io';
//$createTime = time();
$id = 45;
$stmt->bindParam(':id',$id,PDO::PARAM_INT);
//$stmt->bindParam(':name',$name,PDO::PARAM_STR,20);
//$stmt->bindParam(':email',$email,PDO::PARAM_STR,100);
//$stmt->bindParam(':create_time',$createTime,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));
}截图：新增信息
截图：更新信息
截图：删除信息
批改老师：查无此人批改时间：2019-07-20 13:04:04
老师总结：完成的不错。pdo操作速度比之前的mysqli快很多。继续加油
