thinkphp事务处理

thinkphp事务处理

public function test()
{

$m = M('recording');

$mm = M('course');
$mm ->startTrans();

$res_rec = $m->where("recid = 1")->delete();
$rec_cou = $mm->where("courseid = 1")->delete();

echo'<pre>';
var_dump("$res_rec");
var_dump("$rec_cou");
echo'</pre>';

if($res_rec && $rec_cou){
$mm ->commit();
dump('commit');

}else{
$mm->rollback();
dump('rollback');

}
dump("over");
}