我编写了代码并执行,但无法获取 HTML 中发生的错误消息。我使用 Eclipse 和 Node.js 以及 Express 和 GET 方法。
但是当我输入 IP 和端口并推送提交时,HTML 显示 cHTMLt get ~ip=~;port=~
我是不是做错了什么?
index.ejs
<!DOCTYPE html>
<html>
<head>
<title><%= title %></title>
<link rel='stylesheet' href='/stylesheets/style.css' />
</head>
<body>
<h1><%= title %></h1>
<p>Welcome to <%= title %></p>
<form action="/testget" method="get">
<input type="text" name="ip"> <p>
<input type="text" name="port"> <p>
<input type="submit">
</form>
</body>
</html>
app.js
var express = require('express')
, routes = require('./routes')
, user = require('./routes/user')
, http = require('http')
, path = require('path');
var app = express();
// all environments
app.set('port', process.env.PORT || 3000);
app.set('views', __dirname + '/views');
app.set('view engine', 'ejs');
app.use(express.favicon());
app.use(express.logger('dev'));
app.use(express.bodyParser());
app.use(express.methodOverride());
app.use(app.router);
app.use(express.static(path.join(__dirname, 'public')));
if ('development' === app.get('env')) {
app.use(express.errorHandler());
}
app.get('/', routes.index);
app.get('/users', user.list);
app.get('/testget', function(req,res){
res.send(req.query.ip + ',' + req.query.port );
});
http.createServer(app).listen(app.get('port'), function(){
console.log('Express server listening on port ' + app.get('port'));
});
最佳答案
你可以使用
request.connection.remoteAddress
or
const ip = req.socket.localAddress;
const port = req.socket.localPort;
关于javascript - 在 node.js/javascript 中无法收到错误,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/47648132/