<!DOCTYPE html >
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset=utf-8" />
<title>验证码</title>
</head>
<body>
<?php
$arr=range('a','z');
$arr1=range('A','Z');
$arr2=range('1','9');
$arr=range_merge($arr,$arr1,$arr2);
shuffle($arr);
$yzm=array_rand($arr,5);
$code="";
foreach($yzm as $v)
{
$code.=$arr[$v];
}
?>
</body>
</html>
php中验证码的跳转
最新推荐文章于 2025-03-05 19:31:48 发布