/**
 * @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
对您有帮助的话,请赏包辣条吧 ^~^