var express = require(‘express‘);

var app = express()

app.get(‘/‘, function(req, res){
    var deviceAgent = req.headers["user-agent"].toLowerCase();
    var agentID = deviceAgent.match(/(iphone|ipod|ipad|android)/);
    if(agentID){
        console.log(111,‘手機、pid‘)
    }else{
        console.log(222,‘pc‘)
    }
})

app.listen(3000)

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