例如:
$package = "Gold";
$code = "abc1234";
$vcode = "23ffggd45";
问题:如何使用md5或其他加密函数加密此3变量值并传递到其他页面以使用相同的3值解密数据?
答案 0 :(得分:1)
session_start();
$package = "Gold";
$package =md5($package);
$_SESSION['$package']=$package;
$code = "abc1234";
$code =md5($code);
$_SESSION['$code']=$code;
$vcode = "23ffggd45";
$vcode =md5($vcode);
$_SESSION['$vcode']=$vcode;
//<----(OTHER PAGE)---->
on other pages, you need to put session_start(); on top.
$package=$_SESSION['$package'];//this 3 variable will be the encrypted variable
$code=$_SESSION['$code'];
$vcode=$_SESSION['$vcode'];
除非您在加密前使用$ _SESSION ['ur_variable'],否则您无法解密。它是单向函数,一旦md5加密,就无法解密。