class a{
public $b;
function c(){
function d(){
echo $this->b;
}
}
}
$e=new a();
$e->c();在函数d中怎么调用b 最佳答案
class a{
public $b;
function c(){
function d(){
echo $this->b;
}
}
}
$e=new a();
$e->c();在函数d中怎么调用b