关于crypto的md5加密报错:ui
代码:加密
var crypto = require('crypto'); var md5 = crypto.createHash('md5'); //crypto模块功能是加密并生成各类散列 var oldpass = md5.update(oldpass).digest('hex'); var newpass = md5.update(newpass).digest('hex');
若是md5.update只使用一次则不会出错,屡次就会报错blog
修改成每次从新构建md5:md5
var crypto = require('crypto'); var oldpass = crypto.createHash('md5').update(oldpass).digest('hex'); var newpass = crypto.createHash('md5').update(newpass).digest('hex');
结果正确。class