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请教逻辑或（||）操作符可以这样用吗

WBOY
WBOYOriginal
2016-06-13 13:30:141094browse

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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