摘要：
function generateRandomString($length = 10, $type = 1) { if ($type == 1) { $characters = '0123456789'; } else { $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKL... 阅读全文
摘要：
array (size=2) 0 => string '2018-07-01' (length=10) 1 => string '2018-07-31' (length=10) 1 => array (size=2) 0 => string '2018-08-01' (length=10) 1 => string '2018-08-31' (length=10) 2 => array (... 阅读全文