nodejs发送http请求

//nodejs发送http请求

var http = require('http');
console.log('http time:  '+new Date());
 http.get("http://192.***.***:8080/?s="+encodeURIComponent("http://ah.10086.cn/m/pages/pad/kdzq/index.html")+"&m=robot", function(res) {
    console.log("Got response: " + res.statusCode);
    
    var json = '';
    res.on('data', function (d) {
        json += d;
        console.log("data: "+json);
    });
    res.on('end',function(){
        //get datas
        json = JSON.parse(json);
        console.log("end: "+json);
    });

}).on('error', function(e) {
    console.log("Got error: " + e.message);
});

datas= [];//参数为数据类型
function postData(datas){
    console.log('into  postDatafuntion  datas.length:（'+datas.length+'）');
    var contents = JSON.stringify(datas);
    contents = Buffer.from(contents, 'utf8');
    // var u = URL.parse("http://127.0.0.1:3000/Config");//local host
    console.log('hostname: '+u.hostname+'   port:  '+u.port+'   path:  '+u.path);
    logger.info('hostname: '+u.hostname+'   port:  '+u.port+'   path:  '+u.path);
    var options = {
        hostname : u.hostname,
        port : u.port,
        path : u.path,
        method:'POST',
        headers:{
            'Content-Type':'application/json',/*'application/x-www-form-urlendcoded',*/
            'Content-Length':contents.length
        }
    }
    var req = https.request(options, function(res){
        res.setEncoding('utf8');
        var html='';
        res.on('data',function(data){
            html+=data;  //server back data

        });
        res.on('end',function(){
            console.log('server callback : '+html);
            console.log('数据发送成功');
           
        });
        res.on('error',function(e){
            console.log(moment().format('YYYY-MM-DD HH:mm:ss')+e);
    });
    req.write(contents);
    req.end;

}