如何在nodejs模型中获取用户ip？ 并在我的表格列ip_address中更新

Question

I want to write function in models to get user ip , and want to store in user table has column name ip_address in node js. (using express, mysql)

  User.prototype.userip= function(req, res)
  {
    // here need access to IP address here
  }

Answer 1

req.connection.remoteAddress 

尝试这个

Answer 2

I recommend you to use os API from os to get IPv4

var os = require('os');
var networkInterfaces = os.networkInterfaces();

console.log( networkInterfaces );

API from npm ip to get IPv4

var ip = require("ip");
console.dir ( ip.address() );