nodejs 의 http 소개

//04 http   
 
//  http   
var http=require("http");
 
//  http     
var server =http.createServer(function (req,res) {
 
    res.writeHead(200,{'content-type':'text/html;charset=utf-8'});
 
    res.end("  nodejs");
 
});
 
//       3000
server.listen(3000);
console.log("nodejs server run at 3000");

//05 http url get
//   req  res   、 url    、  http get  
var http=require("http");
var  url=require("url");
 
var server =http.createServer(function (req,res) {
    var reqUrl = req.url;
 
    if(reqUrl=='/favicon.ico'){//   ico   
        return ;
    }
 
     
    console.log(reqUrl);
    //  url      req.url     urlObj    
     var urlObj= url.parse(reqUrl,true);
     console.log(urlObj);
 
 
    res.writeHead(200,{'content-type':'text/html;charset=utf-8'});
    res.write('  url: '+reqUrl+'
');
    res.write('pathname: '+urlObj.pathname+'
');  //requestPage
    res.write('get  name: '+urlObj.query['name']+'
'); //get     
    res.write('get  age: '+urlObj.query['age']+'
');//get    
    res.write('search: '+urlObj.search+'
'); //       ?name=zhangsan&age=22
 
    //        http://localhost:3000/about?name=zhangsan&age=22
    //urlObj     
    // Url {
//     protocol: null,
//         slashes: null,
//         auth: null,
//         host: null,
//         port: null,
//         hostname: null,
//         hash: null,
//         search: '?name=zhangsan&age=22',
//         query: { name: 'zhangsan', age: '22' },
//     pathname: '/about',
//         path: '/about?name=zhangsan&age=22',
//         href: '/about?name=zhangsan&age=22' }
 
    res.end();//    
});
server.listen(3000);
console.log('nodejs server run at 3000');