1 var crypto = require('crypto'); 2 3 var hash = crypto.createHash('sha256');// sha256或者md5 4 5 hash.update('123456'); 6 7 var res = hash.digest('hex'); 8 9 console.log(res);// 8d969eef6ecad3c29a3a629280e686cf0c3f5d5a86aff3ca12020c923adc6c92
參考地址戳 這兒~