JavaScript/Node.js
[Node.js-μνμ½λ©] App μ μ - ννμ΄μ§ ꡬν
μ½λ©νλ λΆμ΄
2021. 1. 27. 01:46
λ°μν
[μΆμ²-Youtube μνμ½λ©]
https://www.youtube.com/watch?v=krfmrBsWqzs&list=PLuHgQVnccGMA9QQX5wqj6ThK7t2tsGxjm&index=25
queryData.id = id=HTML μ΄λ°κ±°
var http = require('http');
var fs = require('fs');
var url = require('url');
var app = http.createServer(function(request,response){
var _url = request.url;
var queryData = url.parse(_url, true).query;
var pathname = url.parse(_url, true).pathname;
if(pathname === '/'){ // λ©μΈνμΌλ‘ κ°μμ
if(queryData.id === undefined){ // queryData.idκ° μ μλμ§μμμ λ
fs.readFile(`data/${queryData.id}`, 'utf8', function(err, description){
var title = 'Welcome';
var description = 'Hello, Node.js'; // λ³Έλ¬Έμ μΆλ ₯λλ 문ꡬ
var template = `
<!doctype html>
<html>
<head>
<title>WEB1 - ${title}</title>
<meta charset="utf-8">
</head>
<body>
<h1><a href="/">WEB</a></h1>
<ul> // λ©λ΄ λ§ν¬
<li><a href="/?id=HTML">HTML</a></li>
<li><a href="/?id=CSS">CSS</a></li>
<li><a href="/?id=JavaScript">JavaScript</a></li>
</ul>
<h2>${title}</h2>
<p>${description}</p>
</body>
</html>
`;
response.writeHead(200);
response.end(template);
});
} else { // λ€λ₯Έ λ©λ΄ λ§ν¬λ‘ λ€μ΄κ°μλ
fs.readFile(`data/${queryData.id}`, 'utf8', function(err, description){
var title = queryData.id;
var template = `
<!doctype html>
<html>
<head>
<title>WEB1 - ${title}</title>
<meta charset="utf-8">
</head>
<body>
<h1><a href="/">WEB</a></h1>
<ul>
<li><a href="/?id=HTML">HTML</a></li>
<li><a href="/?id=CSS">CSS</a></li>
<li><a href="/?id=JavaScript">JavaScript</a></li>
</ul>
<h2>${title}</h2>
<p>${description}</p>
</body>
</html>
`;
response.writeHead(200);
response.end(template);
});
}
} else {
response.writeHead(404);
response.end('Not found');
}
});
app.listen(3000);
λ°μν