请教逻辑或（||）操作符可以这样用吗
请问逻辑或（||）操作符可以这样用吗？
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']))
------解决方案--------------------
当然啊.
------解决方案--------------------
- PHP code
简化：if(!isset($_POST['username']，$_POST['password']，$_POST['verify_ps']，$_POST['……<div class="clear">
</div>
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