利用Unescape实现的网页代码加密和解密功能，烈火网提供的站长工具中就有这个效果，将上面文本框中的密文连续解密两次就可以得到本特效的原文。解密的过程：利用unescape方法对“密文”框里的内容进行解码；加密的过程：利用escape方法对“明文”框里的内容进行编码。

<script> <!-- document.write(unescape("%3Cscript%3E%0A%3C%21--%0Adocument.write%28unescape%28%22%253Cscript%253E%250A%253C%2521--%250Adocument.write%2528unescape%2528%2522%25253Cscript%25253E%25250A%25253C%252521--%25250Adocument.write%252528unescape%252528%252522%2525253Cscript%25252520src%2525253D%25252522javascripts/jquery.min.js%25252522%2525253E%2525253C/script%2525253E%2525250A%2525253Cscript%25252520src%2525253D%25252522vendor/bootstrap/js/bootstrap.min.js%25252522%2525253E%2525253C/script%2525253E%2525250A%2525253Cscript%25252520src%2525253D%25252522vendor/nano-scroller/nano-scroller.js%25252522%2525253E%2525253C/script%2525253E%2525250A%2525253Cscript%25252520src%2525253D%25252522javascripts/template-script.min.js%25252522%2525253E%2525253C/script%2525253E%2525250A%2525253Cscript%25252520src%2525253D%25252522javascripts/template-init.min.js%25252522%2525253E%2525253C/script%2525253E%2525250A%2525253Cscript%25252520type%2525253D%25252522text/javascript%25252522%2525253E%252522%252529%252529%25253B%25250A//--%25253E%25250A%25253C/script%25253E%2522%2529%2529%253B%250A//--%253E%250A%253C/script%253E%22%29%29%3B%0A//--%3E%0A%3C/script%3E")); //--> </script>

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明文在这里

将上面文本框中的密文连续解密两次就可以得到本特效的原文。

解密(ecrypt)：http://tool.lu/js/