如果你加密了一个变量怎么办？日期）并将其放在门链接中。当您到达新页面时，脚本会对变量进行解密，如果它不匹配或者甚至不匹配，脚本会重定向到另一个页面。

What if you encrypted a variable (like the current date) and placed that in the "gate" link. When you arrive at the new page, a script decrypts the variable and if it doesn't match or isn't even there, the script redirects to another page.

Something喜欢：

Something like:

<a href="restricted.php?pass=eERadWRWE3ad=">Go!</a>

编辑：我不太清楚JS打印该代码但我知道几个库，可以为你做所有的加密/解密。

Edit: I don't know JS well enough to print that code but I know there are several libraries out there that can do all the encryption/decryption for you.