传递
url = "0068007400740070003a002f002f007700770077002e003100360033002e0063006f006d";
表示http://www.163.com
b页面解码：
function Decode(str)
{
return unescape(str.replace(/[\da-f]{4}/ig, "%u$&"));
}
Decode(url);
a页面的编码函数：
function Encode(str)
{
return str.length ? str.charCodeAt(0).toString(16).replace(/^[\da-f]{2}$/i, "00$&").concat(arguments.callee(str.slice(1))) : "";
}
var url = Encode("http://www.163.com");
// 0068007400740070003a002f002f007700770077002e003100360033002e0063006f006d// 因为这些都是在客户端进行的操作，所以基本上是没法做到真正保密的
url = "0068007400740070003a002f002f007700770077002e003100360033002e0063006f006d";
表示http://www.163.com
b页面解码：
function Decode(str)
{
return unescape(str.replace(/[\da-f]{4}/ig, "%u$&"));
}
Decode(url);
a页面的编码函数：
function Encode(str)
{
return str.length ? str.charCodeAt(0).toString(16).replace(/^[\da-f]{2}$/i, "00$&").concat(arguments.callee(str.slice(1))) : "";
}
var url = Encode("http://www.163.com");
// 0068007400740070003a002f002f007700770077002e003100360033002e0063006f006d// 因为这些都是在客户端进行的操作，所以基本上是没法做到真正保密的
你自己提出来用吧
<html>
<head>
<title>base64 Encoding/Decoding</title>
</head> <script type="text/javascript"><!-- var keyStr = "ABCDEFGHIJKLMNOP" +
"QRSTUVWXYZabcdef" +
"ghijklmnopqrstuv" +
"wxyz0123456789+/" +
"="; function encode64(input) {
input = escape(input);
var output = "";
var chr1, chr2, chr3 = "";
var enc1, enc2, enc3, enc4 = "";
var i = 0; do {
chr1 = input.charCodeAt(i++);
chr2 = input.charCodeAt(i++);
chr3 = input.charCodeAt(i++); enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63; if (isNaN(chr2)) {
enc3 = enc4 = 64;
} else if (isNaN(chr3)) {
enc4 = 64;
} output = output +
keyStr.charAt(enc1) +
keyStr.charAt(enc2) +
keyStr.charAt(enc3) +
keyStr.charAt(enc4);
chr1 = chr2 = chr3 = "";
enc1 = enc2 = enc3 = enc4 = "";
} while (i < input.length); return output;
} function decode64(input) {
var output = "";
var chr1, chr2, chr3 = "";
var enc1, enc2, enc3, enc4 = "";
var i = 0; // remove all characters that are not A-Z, a-z, 0-9, +, /, or =
var base64test = /[^A-Za-z0-9\+\/\=]/g;
if (base64test.exec(input)) {
alert("There were invalid base64 characters in the input text.\n" +
"Valid base64 characters are A-Z, a-z, 0-9, '+', '/', and '='\n" +
"Expect errors in decoding.");
}
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, ""); do {
enc1 = keyStr.indexOf(input.charAt(i++));
enc2 = keyStr.indexOf(input.charAt(i++));
enc3 = keyStr.indexOf(input.charAt(i++));
enc4 = keyStr.indexOf(input.charAt(i++)); chr1 = (enc1 << 2) | (enc2 >> 4);
chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
chr3 = ((enc3 & 3) << 6) | enc4; output = output + String.fromCharCode(chr1); if (enc3 != 64) {
output = output + String.fromCharCode(chr2);
}
if (enc4 != 64) {
output = output + String.fromCharCode(chr3);
} chr1 = chr2 = chr3 = "";
enc1 = enc2 = enc3 = enc4 = ""; } while (i < input.length); return unescape(output);
} //--></script> <body> <form name="base64Form"> Type in the message you want to encode in base64, or paste<br>
base64 encoded text into the text field, select Encode or Decode, <br>
and click the button!<br> <textarea name="theText" cols="40" rows="6"></textarea><br> <input type="button" name="encode" value="Encode to base64"
onClick="document.base64Form.theText.value=encode64(document.base64Form.theText.value);">
<input type="button" name="decode" value="Decode from base64"
onClick="document.base64Form.theText.value=decode64(document.base64Form.theText.value);"> </form> </body>
</html>
你可以用可逆算法... sha1, baseX, uuendoe, des, .... 等加密后, 转义为 url 编码
然后 再 解码 url, 再解码 x算法...