node http.request请求

var http = require('http');
var querystring = require('querystring');
var path = '/cricket/getRecordByOrderCode';   地址
var postData = " ";

var options = {
    hostname: 'xxx.xxx.com',    //ip或地址 
    port: 80,         //端口  一般是8080    
    path: path,
    method: 'GET',    //POST 或 GET
    headers: {
        'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
        'Content-Length': postData.length
    }
};

var req = http.request(options, function(res) {
    console.log(req);
    console.log('STATUS: ' + res.statusCode);     //状态码
    console.log('HEADERS: ' + JSON.stringify(res.headers));   //响应头
    res.setEncoding('utf8');
    res.on('data', function(chunk) {
        console.log(chunk);
    });
});

req.on('error', function(e) {
    console.log('problem with request: ' + e.message);
});

// write data to request body
req.write(postData);
req.end();