我正在尝试使用NodeJS将文档保存到MongoDb . 我正在使用Express,Mongoose,Node-Restful来为我做艰苦的工作 . 但是,尽管它确实在MongoDb中创建了文档,但它们并不是实际内容 . 我只能得到
[{“_ id”:“5460ab83c9e8f9481063df82”,“__ v”:0},{“_ id”:“5460ac00c9e8f9481063df83”,“__ v”:0},{“_ id”:“5460ae36c9e8f9481063df85”,“__ v”:0}, {“__ v”:0},{“_ id”:“5460afb6be7938bc1469ae97”,“__ v”:0},{“_ id”:“5460fe9088d68e2516cdf572”,“__ v”:0},{“_ id”:“5460fecfd47cba3916fba0ab”,“ v“:0},{” id“:”5460fed5d47cba3916fba0ac“,”_ v“:0},{”_ id“:”5460fed8d47cba3916fba0ad“,”__ v“:0},{”_ id“:”5460ff079b60285016dfd0da“,”__ v“ :0}]
正如您所看到的那样,实际内容未被保存,出于测试目的只是名称 .
My Schema (models/users.js)
var restful = require('node-restful');
var mongoose = restful.mongoose;
var userSchema = new mongoose.Schema({
name: String
});
module.exports = restful.model('user',userSchema );
My api (api/api.js)
var express = require('express');
var router = express.Router();
var userModel = require('../models/users')
userModel.methods(['get','put','post','delete']);
userModel.register(router,'/user');
module.exports = router;
and the app code (server.js)
console.log("Adding Requires");
var express = require('express');
var fs = require('fs');
var urlEncoded = require('urlencoded-request-parser');
var mongoose = require('mongoose');
var bodyParser = require('body-parser');
var override = require('method-override');
var rest = require('node-restful');
console.log("Creating Server Object");
var server = express();
server.locals.moment = require('moment');
server.set('ServerVersion', "5.0.1.7");
console.log("Server setting port");
var port = process.env.port || 1337;
console.log("Connecting to MongooseDB");
mongoose.connect("mongodb://mvm-mongodb.cloudapp.net/ccslabs-main");
var db = mongoose.connection;
db.on('error', console.error.bind(console, 'connection error:'));
db.once('open', function callback () {
console.log('Connected to MongoDB successfully');
});
server.disable('x-powered-by');
console.log("Server setting uses");
server.use(urlEncoded());
server.use(bodyParser.urlencoded({extended: true}));
server.use(bodyParser.json());
server.use(override());
console.log("Server setting routes");
var routePath="./routes/";
fs.readdirSync(routePath).forEach(function(file) {
var route=routePath+file;
console.log("\tAdding routes: " + route)
require(route)(server);
});
console.log("\tAdding API routes");
server.use('/api',require('./api/api'));
console.log("\tAdding Static Files routes");
server.use(express.static(__dirname + "/content"));
console.log("Server creating sets");
server.set('view engine', 'ejs');
server.set('views', __dirname);
server.listen(port);
console.log("Server listening on port " + port);
The output from nodemon on running server.js is
Adding Requires
Creating Server Object
Server setting port
Connecting to MongooseDB
Server setting uses
Server setting routes
Adding routes: ./routes/home.js
Adding routes: ./routes/login.js
Adding routes: ./routes/submission.js
Adding routes: ./routes/testing.js
Adding API routes
Adding Static Files routes
Server creating sets
Server listening on port 1337
Connected to MongoDB successfully
我使用Postman chrome扩展填充数据库,创建一个空文档而没有以键值对的形式发布的数据 . 名字“戴夫”
总而言之,我通过node-restuful和mongoose将数据发送到mongodb,但是,虽然创建了文档,但它不包含数据 . 有谁能看到这个问题?
3 回答
在邮递员中添加 Headers
Content-Type : application/json
而不是使用表单字段,以原始json发送它 . 为我工作 .
我从不评论stackoverflow,但这对我来说是一个问题好几次,我似乎一直在努力 . 所以,我想帮助大家 .
首先设置 Headers 为
Content-Type : application/json
不要将
:
包含在Context-type
中 .其次选择raw作为输入类型 . 虽然这不是JSON教程,但邮递员会注意单引号和双引号之间的区别 .
使用双引号,这是
"
,不是'
而不是''
. 其次,双引号键,如果键的值是一个字符串,则双引表达式 .始终建议键应为单个字符串(如有必要,请使用驼峰符号) . 作为一个所谓的编程老手,
我虽然postman会处理如果JSON对象的键是变量而不是字符串因为符号但可能是邮递员的问题 . 一张图片说了千言万语,所以我加了一张图片 .
请注意,如果您在添加特定密钥时遇到问题,则可能是您的模型 . 去年轻的蚱蜢 . (A)lways(B)e(C)oding
问候!
昆汀梅奥 .
P.S I have no affiliation with Postman but I strongly recommend it to anyone trying to work with an API.
我没有发布足够的帖子来发布图片,所以如果有人对我进行了验证,请随时在此页面上重新发布图片(我只想帮助其他人) . http://postimg.org/image/6xmto3elj/
对我有用的是选择 x-www-form-urlencoded 而不是默认选择 form-data