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我是PHP-POO中的新成员。我想从数组中检索对象并访问该对象的属性。如何从特定对象数组中获取对象?
我的意图代码:
require_once("../modelo/ClubDAO.php");
require_once("../modelo/Club.php");
require_once("../utils/ArrayList.php");
$clubs = new ArrayList();
/* GET ALL THE CLUBS OF THE DATABASE (WORKS GOOD)*/
$clubs = ClubDAO::get_instancia()->getAllClubs();
for($i = 0; $i < $clubs->size(); $i++)
{
$club = new Club();
$club->getNif(); /* HERE I CAN ACCESS TO THE FIELDS */
$club = $clubs->item($i);
$club->/*HERE I CAN'T ACCES TO THE FIELDS OF THE CLASS*/
}
ArrayList类是一个简单的数组的封装,对我来说这更容易,这里的代码工作:
class ArrayList {
var $array;
public function ArrayList() {
$this->array = array();
}
public function addItem($item){
$this->array[] = $item ;
}
public function toString(){
$cadena = "";
foreach ($this->array as $item) {
$cadena .= $item;
}
return $cadena;
}
public function delete($item){
unset($this->array[$item]);
}
public function item($item){
return $this->array[$item];
}
public function size(){
return count($this->array);
}
}
我不确定你在问什么......这段代码不工作?你有错误吗?请让我们知道你需要帮助。 – Kryten
您正在将'$ clubs'设置为一个'ArrayList'对象,然后抛弃它并*用'getAllClubs()'替换*。 –