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<?php
/**
*
*/
//创建1-33的红球数组
$red = range(1,33);
//随机取出6个红球
$temp = array_rand($red,6); //由小到大的
//打乱红球的顺序
shuffle($temp);
// print_r($temp); Array ( [0] => 6 [1] => 26 [2] => 18 [3] => 4 [4] => 24 [5] => 15 )
//给取出的数字加前导0
foreach ($temp as $v) {
$redBall []= $red[$v]>=10?$red[$v]:'0'.$red[$v];
}
// print_r($redBall);
// 生成随机蓝球
$blue = mt_rand(1,16);
// 给蓝球加前导零
$blueBall = $blue>=10?$blue:'0'.$blue;
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<div>
<div>
<div>
<h2 >双色球摇奖</h2>
<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="POST">
<div>
<?php
foreach ($redBall as $key => $value) {
echo "<span style='color:red'>{$value} </span>";
}
echo "<span style='color:blue'>{$blueBall} </span>";
?>
</div>
<br>
<button type="submit">开奖</button>
</form>
</div>
</div>
</div>
</body>
</html>
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