PHP笔记-双色球例子

Posted 2022-01-20 IT1995

程序运行截图如下：

源码如下：

<title>双色球</title>

<?php

    $red_num = range(1, 33);
    $keys = array_rand($red_num, 6);
    shuffle($keys);
    foreach ($keys as $v)

        $red[] = $red_num[$v] < 10 ? ('0' . $red_num[$v]) : $red_num[$v];
    

    $blue_num = rand(1, 16);
    $blue = $blue_num < 10 ? ('0' . $blue_num) : $blue_num;
    foreach ($red as $v)

        echo '<font color = "red">' . $v . '</font> ';
    

    echo '<font color = "blue">' . $blue . '</font>';

?>