<?phpclass test{
public $name ="zhangsan";
public $age ="20";
function _construct($n,$a){
$this->name =$n;
$this->age =$a;
echo $this->name;
}
}
$na = "jack";
$age = "20";$t = new test($na,$age);
public $name ="zhangsan";
public $age ="20";
function _construct($n,$a){
$this->name =$n;
$this->age =$a;
echo $this->name;
}
}
$na = "jack";
$age = "20";$t = new test($na,$age);
两个下划线,你只写了一个!当然不行