2013-08-06 45 views

回答

0

您可以使用這樣的數組:

$game->screen = array($screen1, $screen2, $screen3); 

$game->screen[$num]; 
0

你可以做到這一點,像這樣:

$game->screen2 = 'this is screen2'; 
$num = 2; 
echo $game->{'screen' . $num}; // "this is screen2" 

$game->screen3 = 'this is screen3'; 
$num = 3; 
echo $game->{'screen' . $num}; // "this is screen3" 
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