cocos creator学习01 关于cocos creator 通过get 和post连接node.js服务器的初步探索

 1 send3:function () {
 2         var url="http://127.0.0.1:8081/?name=1&password=2";
 3         var xhr = new XMLHttpRequest();
 4         xhr.onreadystatechange = function () {
 5             if (xhr.readyState == 4 && (xhr.status >= 200 && xhr.status < 400)) {
 6                 var response = xhr.responseText;
 7                 console.log(response);
 8             }
 9         };
10         xhr.open("GET", url, true);
11         //var str={"name":"1","password":"2"}
12         xhr.send();
13     },

var express = require(‘express‘);
var app = express();
var url = require(‘url‘);
var util = require(‘util‘);

app.get(‘/‘, function (req, res) {
    var params = url.parse(req.url, true).query;  //parse将字符串转成对象,req.url="/?url=123&name=321"，true表示params是{url:"123",name:"321"}，false表示params是url=123&name=321
    //res.write("网站名：" + params.name);
    //res.write("\n");
    //res.write("网站 URL：" + params.url);
    //res.end();
    res.send(‘params.name‘+params.name);
})

var server = app.listen(8081, function () {

    var host = server.address().address
    var port = server.address().port

    console.log("应用实例，访问地址为 http://%s:%s", host, port)

})

sendPostRequest:function () {
        var str="name=1&password=2"
        var ServerLink="http://127.0.0.1:8081/";
        var xhr = new XMLHttpRequest();
        xhr.onreadystatechange = function () {
            if (xhr.readyState == 4 && (xhr.status >= 200 && xhr.status <= 400)) {
                console.log("连接成功");
                var response = xhr.responseText;
                console.log(response);
            }
        };
        xhr.open("POST", ServerLink);
        xhr.send(str);
    }

var http = require(‘http‘);
var querystring = require(‘querystring‘);
var url = require(‘url‘);
var util = require(‘util‘);


http.createServer(function (req, res) {
    //暂存请求体信息
    var body = "";

    //请求链接
    console.log(req.url);

    //每当接收到请求体数据，累加到post中
    req.on(‘data‘, function (chunk) {
        body += chunk;  //一定要使用+=，如果body=chunk，因为请求favicon.ico，body会等于{}
        console.log("chunk:",chunk);
    });

    //在end事件触发后，通过querystring.parse将post解析为真正的POST请求格式，然后向客户端返回。
    req.on(‘end‘, function () {
        // 解析参数
        body = querystring.parse(body);  //将一个字符串反序列化为一个对象
        console.log("body:",body);
        res.end("body.name="+body.name+" password="+body.password);
    });
}).listen(8081);