请问逻辑或操作符可以这样用吗?
if(!isset($_POST['username'])||!isset($_POST['password'])||!isset($_POST['verify_ps'])||!isset($_POST['email']))
if(!isset($_POST['username'])||!isset($_POST['password'])||!isset($_POST['verify_ps'])||!isset($_POST['email']))
调试欢乐多
简化:
if(!isset($_POST['username'],$_POST['password'],$_POST['verify_ps'],$_POST['……