<?php header('Content-Type:text/html;Charset=utf-8;'); include "xcrypt.php"; echo '<pre>'; ////////////////////////////////////// $a = isset($_GET['a']) ? $_GET['a'] : '测试123'; //密钥 $key = '12345678123456781234567812345678'; //256 bit $key = '1234567812345678'; //128 bit $key = '12345678'; //64 bit //设置模式和IV $m = new Xcrypt($key, 'cbc', 'auto'); //获取向量值 echo '向量：'; var_dump($m->getIV()); //加密 $b = $m->encrypt($a, 'base64'); //解密 $c = $m->decrypt($b, 'base64'); echo '加密后：'; var_dump($b); echo '解密后：'; var_dump($c); ///////////////////////////////////////// echo '</pre>';