jwt

const jwt = require('jsonwebtoken')// 定义签名const key = 'token'const Token = {  encrypt: function (data, time = 60) {    // string加密数据; time过期时间,默认3天后过期，单位秒    return jwt.sign(data.toJSON(), key, {expiresIn: time})  },  decrypt: function (token) {    try {      let data = jwt.verify(token, key)      console.log('data', data)      return {        token: true,        data      }    } catch (e) {      return {        token: false,        data: e      }    }  }}module.exports = Token