class DB
{
var $id;
var $id1;
function DB()
{
$this->id="123";
$this->id1="00";
}
}
class BB{
var $bb;
function BB()
{
$this->bb=new DB();
}
}
$aa=new BB();
echo $aa->bb->id;
{
var $id;
var $id1;
function DB()
{
$this->id="123";
$this->id1="00";
}
}
class BB{
var $bb;
function BB()
{
$this->bb=new DB();
}
}
$aa=new BB();
echo $aa->bb->id;
$this->bb;
就可以传递.