2014-11-06 64 views
9

与包hashids,我可以从数字散列(编码和解码Ÿ)得到的字符串散列,像hashids

var Hashids = require("hashids"), 
    hashids = new Hashids("this is my salt", 8); 

var id = hashids.encode(1); 

存在一些类似的包获取哈希从字符串? (带编码/解码)

回答

16
var Hashids = require("hashids"); 
var hashids = new Hashids("this is my salt"); 

var hex = Buffer('Hello World').toString('hex'); 
console.log (hex); // '48656c6c6f20576f726c64' 

var encoded = hashids.encodeHex(hex); 
console.log (encoded); // 'rZ4pPgYxegCarB3eXbg' 

var decodedHex = hashids.decodeHex('rZ4pPgYxegCarB3eXbg'); 
console.log (decodedHex); // '48656c6c6f20576f726c64' 

var string = Buffer('48656c6c6f20576f726c64', 'hex').toString('utf8'); 
console.log (string); // 'Hello World' 
+0

Buffer?我在哪里可以找到它?谢谢! – Eusthace 2017-05-02 00:54:21

+0

https://nodejs.org/api/buffer.html – 2017-06-28 13:34:55

+0

客户端?浏览器... :) – Eusthace 2017-06-28 22:50:07