node.js常用方法

1、获取真实地址

function getClientIp(req) {
    return req.headers['x-forwarded-for'] ||
    req.connection.remoteAddress ||
    req.socket.remoteAddress ||
    req.connection.socket.remoteAddress;
};

2、打开浏览器

var c = require('child_process')

c.exec("start http://www.baidu.com")