erix1991的专栏

7天学会NodeJS URLhttp://nqdeng.github.io/7-days-nodejs/#1.1点击打开链接

1. NodeJS 代码/** * Created by Eric1991 on 8/1/2016. */var http = require("http");var querystring = require("querystring");var server = http.createServer(function(req,res){ var allData =

var fs = require("fs");var http = require("http");var url = require("url");var path = require("path");var rootPath = "./static";//mime 文件，用来做mine类型匹配的。网上能下载var mineJSON = require("./mime.json"

var dgram = require("dgram");var message = new Buffer("hello node js");var client = dgram.createSocket("udp4");client.send(message,0,message.length,41234,"localhost",function(err,bytes){ client

var dgram = require("dgram");var server = dgram.createSocket("udp4");server.on("message",function(msg,rinfo){ console.log("server got : " + msg + "from " + rinfo.address + " : " + rinfo.port);})

var net = require("net");var client = net.connect({port:8124},function(){ console.log("client connected"); client.write("world \r\n");});client.on("data",function(data){ console.log(data.toSt

var net = require("net");var server = net.createServer(function(socket){ socket.on("data",function(){ socket.write("server: client is connected the ip address is " + socket.remoteAddress); });

var fs = require('fs');var rs = fs.createReadStream(src);var ws = fs.createWriteStream(dst);rs.on('data',function(chunk){ if(ws.write(chunk) === false) { //ws.write() 判断数据流是否已经写入目标了 rs.

var fs = require("fs");function copy(src,dst) { fs.createReadStream(src).pipe(fs.createWriteStream(dst));}function main(argv) { copy(argv[0],argv[1]);}main(process.argv.slice(2));

var fs = require('fs');function copy(src,dst) { fs.writeFileSync(dst,fs.readFileSync(src));}function main(argv) { copy(argv[0],argv[1]);}main(process.argv.slice(2));

var fs = require("fs");var dirArr = [];/***使用异步变同步的方式。使用类似递归的方式去做，在内部创建一个iterator的函数**/fs.readdir("./Dir",function(err,files){ (function iterator(i){ if(i == files.length) return ;