#node.js #express

node.js Express with get&post

GET

  1. req.query.id
    -/localhost:3000/dbs?id=1 (스트링 쿼리)

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    app.get('/dbs', function(req,res){

      var dbs = [
        'first',
        'second',
        'third'
      ];
      var rst = dbs[req.query.id]
      res.send(rst);

    }
    )

  2. req.params.id
    -/localhost:3000/datas/1

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app.get('/datas/:id', function(req,res){

  var datas = [
    'first',
    'second',
    'third'
  ];
  var rst = datas[req.params.id]
  res.send(rst);

}
)

시멘틴 url 을 구글검색해서 잠깐만 보도록!

POST

  1. bodyPaser 모듈 축사
  • npm install body-parser –save

  1. package.json 확인

  2. 소스 추가

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    app.use(bodyParser.urlencoded({ extended: false }))
    app.use(bodyParser.json());

    app.post('/create', function(req, res){
      var title = req.body.title;
      var description = req.body.description;
      res.send(title+','+description);
    });

  3. req, res

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    req
    {
    	"title" : "test",
    	"description" : "입니다"
    }
    res
    test,입니다
#node.js #express