-- express命令列生成專案框架

-- 獲取引數值

--獲取get請求的引數值

router.get('/query', function (req, res, next) {
  console.log('get請求引數物件 :',req.query);
  console.log('post請求引數物件 :',req.body);
  console.log('q的值為 :',req.query.q);
  
});

-- 獲取post請求的引數值

<form action="body" method="post">
  <input name="q" value="123"></input>
  <input name="w" value="456"></input>
  <input type="submit"></input>
</form>
 

router.post('/body', function (req, res, next) {
  console.log('get請求引數物件 :',req.query);
  console.log('post請求引數物件 :',req.body);
  console.log('q的值為 :',req.body.q);
  
});

-- 獲取url路徑

router.get('/test/:urlname', function (req, res,next) {
  console.log('url引數物件 :',req.params);
  console.log('get請求引數物件 :',req.query);
  console.log('post請求引數物件 :',req.body);
  console.log('q的值為 :',req.params.urlname);
});
 

-- 獲取上傳檔案資訊