nodejs 使用crypto实现sha256md5加密

var crypto = require('crypto');

var hash = crypto.createHash('sha256');// sha256或者md5

hash.update('123456');

var res = hash.digest('hex');

console.log(res);// 8d969eef6ecad3c29a3a629280e686cf0c3f5d5a86aff3ca12020c923adc6c92

参考地址戳 这儿~