var opt = {
host:'localhost',
port:'8888',
method:'POST',
path:'/getTicket',
headers:{

}
}

var body = '';
var req = http.request(opt, function(res) {
console.log("Got response: " + res.statusCode);
res.on('data',function(d){
body += d;
}).on('end', function(){
console.log(res.headers)
console.log(body)
});
}).on('error', function(e) {
console.log("Got error: " + e.message);
})
req.end();

req.end()之前加上:data = {user:"hello",password:"world"};
req.write(require('querystring').stringify(data));