【发布时间】:2016-10-29 22:18:11
【问题描述】:
我遇到了一个问题,在此应用程序上尝试 POST 请求时收到以下错误代码(请记住,我是初学者 node.js/js 程序员):
错误:
[20:22:28] [nodemon] starting `node app.js`
Running server on 3000
Mon, 27 Jun 2016 19:22:31 GMT express deprecated res.send(status, body): Use res.status(status).send(body) instead at routes\edit.js:35:25
c:\Users\Matt\WebstormProjects\ghs_restart\node_modules\mongodb\lib\utils.js:98
process.nextTick(function() { throw err; });
^
RangeError: Invalid status code: 0
at ServerResponse.writeHead (_http_server.js:192:11)
at ServerResponse._implicitHeader (_http_server.js:157:8)
at ServerResponse.OutgoingMessage.end (_http_outgoing.js:573:10)
at ServerResponse.send (c:\Users\Matt\WebstormProjects\ghs_restart\node_modules\express\lib\response.js:204:10)
at ServerResponse.json (c:\Users\Matt\WebstormProjects\ghs_restart\node_modules\express\lib\response.js:249:15)
at ServerResponse.send (c:\Users\Matt\WebstormProjects\ghs_restart\node_modules\express\lib\response.js:151:21)
at c:\Users\Matt\WebstormProjects\ghs_restart\routes\edit.js:35:25
at c:\Users\Matt\WebstormProjects\ghs_restart\node_modules\mongodb\lib\collection.js:416:18
at handleCallback (c:\Users\Matt\WebstormProjects\ghs_restart\node_modules\mongodb\lib\utils.js:96:12)
at c:\Users\Matt\WebstormProjects\ghs_restart\node_modules\mongodb\lib\collection.js:705:5
app.js:
var express = require('express');
var router = express.Router();
var app = express();
var bodyParser = require('body-parser');
app.use( bodyParser.json() ); // to support JSON-encoded bodies
app.use(bodyParser.urlencoded({ // to support URL-encoded bodies
extended: true
}));
var path = require('path');
var port = process.env.PORT || 3000;
var index = require('./routes/index');
var edit = require('./routes/edit');
app.use('/', index);
app.use('/edit', edit);
app.use(express.static(path.join(__dirname, 'public')));
app.set('view engine', 'jade');
app.set('views', 'views');
app.listen(port, function (err) {
console.log("Running server on", port);
});
module.exports = index;
以下是我的 edit.js 路线,我认为问题正在发生:
var express = require('express');
var router = express.Router();
var app = express();
var bodyParser = require('body-parser');
app.use( bodyParser.json() ); // to support JSON-encoded bodies
app.use(bodyParser.urlencoded({ // to support URL-encoded bodies
extended: true
}));
var path = require('path');
var port = process.env.PORT || 3000;
var index = require('./routes/index');
var edit = require('./routes/edit');
app.use('/', index);
app.use('/edit', edit);
app.use(express.static(path.join(__dirname, 'public')));
app.set('view engine', 'jade');
app.set('views', 'views');
app.listen(port, function (err) {
console.log("Running server on", port);
});
module.exports = index;
【问题讨论】:
-
我认为这是回调中的错误,但我不确定。
-
您能用
edit.js的优秀代码示例更新您的问题吗?好像你在里面粘贴了app.js。
标签: javascript node.js mongodb express webstorm