/**
* @Author:小破孩
* @Time: 2020/7/15 17:39
* @param string $length 默认10
* @return string
* @Description:生成数字和字母混合的邀请码
*/
function setCode($length='10'){
$key='';
$pattern = ['1','2','3','4','5','6','7','8','9','0','a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'];
for($i=0;$i<$length;$i++)
{
$key .= $pattern[mt_rand(0,35)]; //生成php随机数
}
return $key;
}
最后修改:2020 年 12 月 18 日 11 : 47 AM
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