批改状态:合格
老师批语:
<?php
/**
* Created by PhpStorm.
* User: Administrator
* Date: 2018/5/3
* Time: 15:17
*/
class conn
{ //声明类属性
// public $name= '王先生';
//
// public $city = '鞍山';
//
// public $like =['吃','喝','玩','乐'];
public $name ='';
public $city ='';
public $like =[];
// 构造方法,对象属性的初始化
public function __construct($name ,$city ,array $like)
{
$this->name = $name;
$this->city = $city;
$this->like = $like;
}
//查询器 __get()
public function __get($city)
{
// TODO: Implement __get() method.
return $this->$city;
}
//设置器 __set()
public function __set($city, $value)
{
// TODO: Implement __set() method.
if (isset($this->$city))
{
$this->$city =$value;
} else {
$this->data[$name] = $value;
}
}
}点击 "运行实例" 按钮查看在线实例
调用类
<?php
/**
* Created by PhpStorm.
* User: Administrator
* Date: 2018/5/3
* Time: 15:34
*/
//导入类
require './class/conn.php';
//创建类的实例
//$conn =new conn();
//测试
$conn =new conn('王','鞍',['吃','喝','玩','乐']);
//var_dump($conn);
$conn->city ='山';
echo $conn->city;点击 "运行实例" 按钮查看在线实例
总结: 类是对象的模板,对象是类的实例
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