為什么我name輸不出來,求指教,跪謝
<?php
date_default_timezone_get('PRC');
/**
* Created by PhpStorm.
* User: Administrator
* Date: 2015/8/16
* Time: 15:55
*/
class Human{
? ?public $name;
? ?public $height;
? ?public $weight;
? ?public function ect($food){
? ? ? echo $this->name."'s eating".$food;
? ?}
}
class NbaPlayer extends Human{
? ?public $team="bull";
? ?public $playerNumber="23";
? ?function __construct($name,$height,$weight,$team,$playerNumber){
? ? ? ?echo "構(gòu)造函數(shù)調(diào)用成功";
? ?}
}
$jordan=new NbaPlayer("jordan","198cm","98kg","bull","23");
echo $jordan->name."\n";
$jordan->ect("Apple");
2015-08-18
因?yàn)槟愕臉?gòu)造函數(shù)什么都沒做,只是輸出了"構(gòu)造函數(shù)調(diào)用成功"?,你只是定義了 name 屬性,你在構(gòu)造函數(shù)中加上一句 ?