php事务回滚简单实现方法示例

作者：袖梨 2022-06-24

代码如下复制代码

$servername="localhost";

$username="root";

$password="admin";

$dbname="test";

try{

$conn=new PDO("mysql:host=$servername;dbname=$dbname",$username,$password);

$conn->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_EXCEPTION);

//开始事务

$conn->beginTransaction();

$conn->exec("INSERT INTO `hello`(`firstname`,`lastname`,`email`)VALUES('YE','XIAMING','[email protected]')");

$conn->exec("INSERT INTO `hello`(`firstname`,`lastname`,`email`)VALUES('YE','CONG','[email protected]')");

$conn->exec("INSERT INTO `hello`(`firstname`,`lastname`,`email`)VALUES('FANG','MENG','[email protected]')");

//提交事务

$conn->commit();

echo "New records created successfully!";

}catch(PDOException $e){

//回滚事务

$conn->rollBack();

echo $sql.

"
"

.$e->getMessage();

}

$conn=NULL;

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