PHP aes （ecb）解密后乱码问题

内容：abcd KEY:1234567890123456 加密后base64：T7UT2NQ1AFvR9unjA0wKWA==

function apiDataDecrypt($data, $key='') {
 $data = base64_decode($data);
 $pad = 16 - (strlen($data) % 16);
 $padData = $data . str_repeat(chr($pad), $pad);
 return mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $key,$padData, MCRYPT_MODE_ECB);
} 
}

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。