一、node.js的安装注意事项
1.参考http://www.runoob.com/nodejs/nodejs-install-setup.html
2.node.js如果不配置package.json文件会出现警告 npm WARN saveError ENOENT : no such file or directory .....。输入 npm init 进行配置该文件
3.如果npm文件丢失,在控制面板->程序 选择修复。
4.出现express错误,需要在运行的工程的文件夹里进行express 的安装
二、关于cocos creator 通过get 方法进行通信的实例
cocos creator:
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 ????},
node.js:
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)})
三、关于cocos creator 通过post方法进行通信的实例
cocos creator:
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); ???}
node.js:
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);
参考网站:
http://docs.cocos.com/creator/manual/zh/scripting/network.html
https://zhidao.baidu.com/question/1835966331253667740.html?qbl=relate_question_0&word=cocos%20creator%20%B7%A2%CB%CDpost
https://www.cnblogs.com/gamedaybyday/p/6637933.html
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
原文地址:https://www.cnblogs.com/zuhaoran/p/8463387.html