pdo数据操作，3-4，0724

1 require 'connect.php';
2     $linshi =  $dbh->prepare('UPDATE `category` SET `name` = :name, `alias`=:alias WHERE `cate_id` = :cate_id ');
3     if($linshi->execute(['name'=>"999",'alias'=>"8888",'cate_id'=>13])){
4         if($linshi->rowCount()>0){
5             echo "ok".$dbh->lastInsertId();
6         }
7     }

 

预处理对象的字段名后面跟着的“预处理变量”，要和字段名一致