使用MEAN Express 4.x和Node.js来定义req.body

我是一个总noob,并期待开发MEAN堆栈技能。 我有一个基本的节点设置工作,基本的GET路线工作正常,但POST和DELETE不传递数据到mongo。

我debugging了解req.body是未定义的,但我不知道为什么 – 我已经:

检查我正在使用bodyParser路由在configuration后声明

这里是代码app.js:

var express = require('express'); var path = require('path'); var favicon = require('serve-favicon'); var logger = require('morgan'); var cookieParser = require('cookie-parser'); var bodyParser = require('body-parser'); var app = express(); var routes = require('./routes/index'); var todos = require('./routes/todos'); // set our port var port = process.env.PORT || 3000; //Requires the mongoose connection var mongoose = require('mongoose'); mongoose.connect('mongodb://localhost/todoApp', function(err) { if(err) { console.log('connection error', err); } else { console.log('connection successful'); } }); // view engine setup app.set('views', path.join(__dirname, 'views')); app.set('view engine', 'jade'); // uncomment after placing your favicon in /public //app.use(favicon(__dirname + '/public/favicon.ico')); app.use(logger('dev')); app.use(bodyParser.json()); app.use(bodyParser.urlencoded({ extended: true })); app.use(cookieParser()); app.use(express.static(path.join(__dirname, 'public'))); app.use('/todos', todos); app.use('/', routes); // catch 404 and forward to error handler app.use(function(req, res, next) { var err = new Error('Not Found'); err.status = 404; next(err); }); // error handlers // development error handler // will print stacktrace if (app.get('env') === 'development') { app.use(function(err, req, res, next) { res.status(err.status || 500); res.render('error', { message: err.message, error: err }); }); } // production error handler // no stacktraces leaked to user app.use(function(err, req, res, next) { res.status(err.status || 500); res.render('error', { message: err.message, error: {} }); }); // start app =============================================== // startup our app at http://localhost:3080 app.listen(port); // shoutout to the user console.log('Magic happens on port ' + port); module.exports = app; 

路线:

 var express = require('express'); var router = express.Router(); var mongoose = require('mongoose'); var Todo = require('../models/Todo.js'); /* GET /todos listing. - THIS GUY IS WORKING OK */ router.get('/', function(req, res, next) { Todo.find(function (err, todos) { if (err) return next(err); res.json(todos); }); }); /* POST /todos listings */ router.post('/', function(req, res, next){ console.log(req.body); // THIS GUY IS UNDEFINED Todo.create(req.query, function(err, post){ if (err) return next(err); res.json(post); }); }); module.exports = router 

和架构/模型

 var mongoose = require('mongoose'); var TodoSchema = new mongoose.Schema({ name: String, completed: Boolean, note: String, updated_at: { type: Date, default: Date.now }, }); //note the declaration of the collection as the third argument to the model method module.exports = mongoose.model('Todo', TodoSchema, 'todoApp'); 

请帮忙!!

当你执行一个POST到你的路由时,你需要指定内容types头是application / json。

 POST -H Content-type: 'application/json' /post/route 

你用什么来testing你的POST?