Heim > Artikel > Backend-Entwicklung > php小白有关问题
php小白问题
<!-- Code highlighting produced by Actipro CodeHighlighter (freeware) http://www.CodeHighlighter.com/ --><?php class Enum { protected $self=array(); public function _construct() { $args=func_get_args(); for($i=0,$n=count($args);$i<$n;$i++) $this->add($args[$i]); } public function _get($name=null) { return $this->self[$name]; } public function add($name=null,$enum=null) { if(isset($enum)) $this->self[$name]=$enum; else $this->sef[$name]=end($this->self)+1; } } class DefinedEnum extends Enum { public function _construct($itms) { foreach($itms as $name=>$enum) $this->add($name,$enum); } } class FlagsEnum extends Enum { public function _construct() { $args=func_get_args(); for($i=0,$n=count($args),$f=0x1;$iadd($args[i],$f); } } $eFruits=new Enum("APPLE","ORANGE","PEACH"); echo $eFruits->APPLE.","; echo $eFruits->ORANGE.","; echo $eFruits->PEACH."\n"; $eBeers=new DefinedEnum("GUINESS"=>25,"MIRROR_POND"=>49); echo $eBeers->GUINESS.","; echo $eBeers->MIRROR_POND."\n"; $eFlags=new FlagsEnum("HAS_ADMIN","HAS_SUPER","HAS_POWER","HAS_GUEST"); echo $eFlags->HAS_ADMIN.","; echo $eFlags->HAS_SUPER.","; echo $eFlags->HAS_POWER.","; echo $eFlags->HAS_GUEST."\n"; ?>
class Enum { protected $self=array(); public function __construct() { $args=func_get_args(); for($i=0,$n=count($args);$iadd($args[$i]); } public function __get($name=null) { return $this->self[$name]; } public function add($name=null,$enum=null) { if(isset($enum)){ $this->self[$name]=$enum; }else{ $this->self[$name]=end($this->self)+1; } } } class DefinedEnum extends Enum { public function __construct($itms) { foreach($itms as $name=>$enum) $this->add($name,$enum); } } class FlagsEnum extends Enum { public function __construct() { $args=func_get_args(); for($i=0,$n=count($args),$f=0x1;$iadd($args[$i],$f); } } } $eFruits=new Enum("APPLE","ORANGE","PEACH"); echo $eFruits->APPLE.","; echo $eFruits->ORANGE.","; echo $eFruits->PEACH."\n"; $eBeers=new DefinedEnum(array("GUINESS"=>25,"MIRROR_POND"=>49)); echo $eBeers->GUINESS.","; echo $eBeers->MIRROR_POND."\n"; $eFlags=new FlagsEnum("HAS_ADMIN","HAS_SUPER","HAS_POWER","HAS_GUEST"); echo ($eFlags->HAS_ADMIN).","; echo ($eFlags->HAS_SUPER).","; echo $eFlags->HAS_POWER.","; echo $eFlags->HAS_GUEST."\n"; <br><font color="#e78608">------解决方案--------------------</font><br>两个下划线就都对了。 <div class="clear"> </div>