内容:abcd
KEY:1234567890123456
加密后base64:T7UT2NQ1AFvR9unjA0wKWA==
直接附上解决方案吧
$key = '1234567890123456';$content = 'T7UT2NQ1AFvR9unjA0wKWA==';$desStr = decryptString($content,$key);echo($desStr);function decryptString($str,$key) { $str = base64_decode($str); $str = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $key, $str, MCRYPT_MODE_ECB); $block = mcrypt_get_block_size('rijndael_128', 'ecb'); $pad = ord($str[($len = strlen($str)) - 1]); $len = strlen($str); $pad = ord($str[$len-1]); return substr($str, 0, strlen($str) - $pad);}以上所述就是本文的全部内容了,希望大家能够喜欢。