4月29日 例2

创建游戏：

hero.class.php

<?php

class Hero

{

   public $blood;

   public $gongji;

   public $jingyan;

   public $level;

   public $name;

   public $money;

   public $jineng = array();

//构造函数，对成员进行初始化

function __construct($n)

{

   $this->blood = 100;

   $this->gongji = 10;

   $this->jingyan = 0;

   $this->level = 1;

   $this=>money =100;

   $this->name = $n;

}

//打怪函数

function DaGuai()

{

   //随机

   $sj = floor(rand(0,100));

   if($sj>30)

   {    

     $jy = floor(rand(0,40));//获取经验

     $this->jingyan = $this->jingyan+$jy;//将该英雄的经验增加

     if($this->jingyan>=50)//判断是否要升级

     {

       $this->level +=1;

       $this->jingyan = 0;

       $this->blood += 20;

       $this->gongji +=5;

      }

   echo $this->name."杀死一个怪物，获得了{$jy}点经验";

   }

else

{

   if($this->level==1)

   {

    }

   else

   {

     $this->level -=1;

    }

   echo "你被怪物打死了";

}

}

function Show()//查看英雄信息

{

   echo "英雄名称:{$this->name}<br>";

   echo "英雄血量:{$this->blood}<br>";

   echo "英雄攻击:{$this->gongji}<br>";

   echo "英雄经验:{$this->jingyan}<br>";

   echo "英雄等级:{$this->level}<br>";

   echo "技能为:";

   foreach($this->jineng as $v)

   {

     echo $v.",";

   } 

}

function XueXi()//学习技能

{

   $hf = floor(rand(0,20));//花钱

   $n = floor(rand(0,5));

   switch($n)

   {

      case 0:

          array_push($this->jineng,"冲锋");

          break;

      case 1:

          array_push($this->jineng,"嘲讽");

          break;

      case 2:

          array_push($this->jineng,"致死打击");

          break;

      case 3:

          array_push($this->jineng,"盾墙");

          break;

      case 4:

          array_push($this->jineng,"沉默");

          break;

   }

}

}

play.php

<?php

include("Hero.class.php");

$hero = new Hero("张三");//创建英雄

$hero->DaGuai();

$hero->Show();

$hero->DaGuai();

$hero->Show();

$hero->DaGuai();

$hero->Show();

$hero->DaGuai();

$hero->Show();

$hero->DaGuai();

$hero->Show();

$hero->XueXi();

$hero->Show();

$hero->XueXi();

$hero->Show();

?>