php实现的网页版剪刀石头布游戏示例

5年以前 | 阅读数：947 次 | 编程语言：PHP

本文实例讲述了php实现的网页版剪刀石头布游戏。分享给大家供大家参考，具体如下：


    <?php
    /*
     * Created on 2016-11-25
     *
     */
     if (isset($_POST['sub'])) {
      $what = $_POST['what'];
      //需要输入的数组
      $my_array = array("剪刀","石头","布");
      //获胜规则
      $guize = array(array("剪刀","布"),array("布","石头"),array("石头","剪刀"));
      //取数组中的随机值
      $rand_keys = array_rand($my_array);
      $computer = $my_array[$rand_keys];
      echo "你的".$what."VS ".$computer. "<br/>";
        $input = array($computer,$what);
        //将输入的what和电脑随机产生的值构造成一个数组，再判断在不在获胜规则中
        if (!(in_array($what,$my_array))) {
          echo "请输入 剪刀、石头、布";
          header("location:index.php");
        }
        if ($computer == $what) {
          echo "噢，平手";
        }elseif (in_array($input,$guize)) {
          echo "电脑胜";
        }else {
          echo "你赢咯~";
        }
     }
    ?>
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>剪刀石头布</title>
    </head>
    <body>
     <form action="" method="post">
     <div align="center">剪刀石头布，你出什么？<br/>
     <input type="radio" name="what" value="剪刀"/>剪刀<br/>
     <input type="radio" name="what" value="石头"/>石头<br/>
     <input type="radio" name="what" value="布"/>布<br/>
     </div>
     <p align="center">
     <input type="submit" name="sub" value="开始！" />
     <input type="reset" name="" value="重置" />
     </p>
     </form>
    </body>
    </html>

运行效果图如下：