标签：class 成功 amp mysq try string model2 host ted
$m=D(‘YourModel‘);//或者是M();$m2=D(‘YouModel2‘);$m->startTrans();//在第一个模型里启用就可以了，或者第二个也行$result=$m->where(‘删除条件‘)->delete();$result2=m2->where(‘删除条件‘)->delete();if($result && $result2){$m->commit();//成功则提交}else{$m->rollback();//不成功，则回滚}$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‘,‘yexianming@163.com‘)"); $conn->exec("INSERT INTO `hello`(`firstname`,`lastname`,`email`)VALUES(‘YE‘,‘CONG‘,‘yecong@163.com‘)"); $conn->exec("INSERT INTO `hello`(`firstname`,`lastname`,`email`)VALUES(‘FANG‘,‘MENG‘,‘fangmeng@168.com‘)"); //提交事务 $conn->commit(); echo "New records created successfully!";}catch(PDOException $e){ //回滚事务 $conn->rollBack(); echo $sql."<br>".$e->getMessage();}$conn=NULL;标签：class 成功 amp mysq try string model2 host ted
原文地址：https://www.cnblogs.com/hdd-zero/p/8918827.html
