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class par{
public $aa;
public function __contruct(){
$this->aa='123456'
}
}
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-->
class st extends par{
static function bb{
echo $this->aa;//这样不可以访问,改如何解决呢
}
}
class par{
public $aa;
public function __construct(){
$this->aa = '123456';
}
}
class st extends par {
static function bb($o) {
echo $o->aa;
}
}
$p = new par; // new st 也是一样
st::bb($p); <div class="clear"></div>
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