nodejs发送http请求

var request = require('request');
var  options = {
　　　　　　　method: 'post',            url: u,
            form: content,
            headers: {
'Content-Type': 'application/x-www-form-urlencoded'
            }
          };

          request(options, function (err, res, body) {
if (err) {
              console.log(err)
            }else {
              console.log(body);
            }
          })

get

var http = require('http');  

var qs = require('querystring');  

var data = {  
    a: 123,  
    time: new Date().getTime()};//这是需要提交的数据  


var content = qs.stringify(data);  

var options = {  
    hostname: '127.0.0.1',  
    port: 10086,  
    path: '/pay/pay_callback?' + content,  
    method: 'GET'  
};  

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

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

req.end();  

post:

var http = require('http');  

var qs = require('querystring');  

var post_data = {  
    a: 123,  
    time: new Date().getTime()};//这是需要提交的数据  


var content = qs.stringify(post_data);  

var options = {  
    hostname: '127.0.0.1',  
    port: 10086,  
    path: '/pay/pay_callback',  
    method: 'POST',  
    headers: {  
'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'  
    }  
};  

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

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

// write data to request body  
req.write(content);  

req.end();