假设我的示例URL是

http://example.com/one/two

我说我有以下路线

app.get('/one/two', function (req, res) {
    var url = req.url;
}

url的值是/one/two。

如何在Express中获得完整的URL ? 例如,在上面的情况下,我想收到http://example.com/one/two。


当前回答

你需要使用req.headers.host + req.url来构造它。当然,如果你是在不同的端口,你得到的想法;-)

其他回答

我的代码是这样的,

params['host_url'] = req.protocol + '://' + req.headers.host + req.url;

你可以使用node.js API来获取url,并将来自express的信息传递给URL.format(),而不是自己将这些东西连接在一起。

例子:

var url = require('url');

function fullUrl(req) {
  return url.format({
    protocol: req.protocol,
    host: req.get('host'),
    pathname: req.originalUrl
  });
}
const fullUrl = `${protocol}://${host}:${port}${url}`
      
    const responseString = `Full URL is: ${fullUrl}`;                       
    res.send(responseString);  
})
var full_address = req.protocol + "://" + req.headers.host + req.originalUrl;

or

var full_address = req.protocol + "://" + req.headers.host + req.baseUrl;
async function (request, response, next) {
  const url = request.rawHeaders[9] + request.originalUrl;
  //or
  const url = request.headers.host + request.originalUrl;
}