代码改变世界

Php学习之路四

2012-11-20 19:07  Lves Li  阅读(112)  评论(0编辑  收藏  举报
<?php

class Student{
	var $name;
	function __construct(){
		echo "I am a Student.<br>";
	}
	function setName($name){
		$this->name=$name;	
	}
	function getName(){
		echo "My Name is: ".$this->name."<br>";
	}	
}

	$lele=new Student();
	$lele->setName("LiXingLe");
	$lele->getName();

class Teacher extends Student{
	function __construct(){   //声明构造函数
		parent::__construct();//调用父类的构造函数
		echo "I am A Teacher<br>";
	}
	function __destruct(){//声明析构函数
		echo "析构函数被执行!";
		
	}
	
}
 
$tea=new Teacher();
?>
<?php 
 class JJiu{
 	function pJJiu($num){
 		for ($i=1;$i<=$num;$i++){
 			for ($j=1;$j<=$i;$j++){
 				echo $i." X ".$j."= ";
 				echo $i*$j."     ";
 			}
 			echo "<br>";
 		}
 		
 	}	
 }
 
 $myJJ=new JJiu();
 $myJJ->pJJiu(7);

?>