URL을 이용한 데이터 전송

## req.query

// GET /search?q=tobi+ferret
req.query.q
// => "tobi ferret"

// GET /shoes?order=desc&shoe[color]=blue&shoe[type]=converse
req.query.order
// => "desc"

req.query.shoe.color
// => "blue"

req.query.shoe.type
// => "converse"



## req.params

router.get('/topic/:id/:name', function(req, res){
	const id = req.params.id;
	const name = req.params.name;
	console.log('id : ' + id);
	console.log('name : ' + name);
});

<button type="submit" formaction="/topic/1">goodGid</button> // Not Found
<button type="submit" formaction="/topic/1/2">goodGid2</button> // 정상 실행