Php 另一种解决方案对后者最好：）这似乎符合我的要求。那么，FETCH\u CLASS是否基于数据库列名填充属性？是的，如果您不想使用此方法，您可以将结果作为一个简单数组获得，并创建一个设置对象值的函数。一切都取决于情况和你在做什么。 class Ignitio

---

另一种解决方案对后者最好：）这似乎符合我的要求。那么，

FETCH\u CLASS

是否基于数据库列名填充属性？是的，如果您不想使用此方法，您可以将结果作为一个简单数组获得，并创建一个设置对象值的函数。一切都取决于情况和你在做什么。

class Ignition {

public function dataConnection() {
    return new PDO('mysql:host=localhost;port=8889;dbname=oop_testing','root','root',array(PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES utf8"));
    }

}


class People {

private $db;

// Each person has a
public $id;
public $name;
public $eyecolour;
public $list = array();

public function __construct() {
    $this->db = new Ignition();
    $this->db = $this->db->dataConnection();
}

public function getList() {
    echo "People:<br /><br />";
    $sql = $this->db->prepare("SELECT * FROM people");
    $sql->execute();
    //$this->list = $sql->fetch(PDO::FETCH_ASSOC);
    while($person = $sql->fetch(PDO::FETCH_ASSOC)) {
        array_push($this->list, $person);
    }


    /*while($person = $sql->fetch(PDO::FETCH_ASSOC)) {
        echo $person['name'] . "<br />";
    }*/
}

public function getIndividual($search, $by = "id") {
    $sql = $this->db->prepare("SELECT * FROM people WHERE $by = :search");
    //$sql->bindParam(":by", $by);
    $sql->bindParam(":search", $search);
    $sql->execute();
    $individual = $sql->fetch(PDO::FETCH_ASSOC);
    $this->id = $individual['id'];
    $this->name = $individual['name'];
    $this->eyecolour = $individual['eyecolour'];
}

}


$people = new People();
$people->getList();

/*echo "<pre>";
var_dump($people->list);
echo "</pre>";*/

foreach ($people->list as $person) {
    echo $person['name'];
}

$people->getIndividual(1);
echo "<br />Name: " . $people->name;
echo "<br />Eye Colour: " . $people->eyecolour;

class People {
    public $id;
    public $name;
    public $eyecolour;

    public function display() {
        echo "Id: {$this->id} name: {$this->name} eyecolour: {$this->eyecolour} <br>";
    }

    public static function get() {
        $result = self::db()->prepare("select * from people limit 1");
        $result->setFetchMode(PDO::FETCH_CLASS | PDO::FETCH_PROPS_LATE,'People');
        $result->execute();
        return $result->fetch();
    }

    public static function getall() {
        $result = self::db()->prepare("select * from people");
        $result->setFetchMode(PDO::FETCH_CLASS | PDO::FETCH_PROPS_LATE,'People');
        $result->execute();
        return $result->fetchAll();
    }

    public static function db() {
        return new PDO("mysql:host=127.0.0.1;dbname=mydb", 'root', '', array(PDO::ATTR_PERSISTENT => true));
    }
}


$person = People::get();
$person->display();
$all_people = People::getall();

foreach($all_people as $single_person) {
    //$single_person is an instance of People
    $single_person->display();
}