Javascript Can';t通过REST客户端发送阵列中的多个对象(可选)
我正在使用失眠测试对API的请求。有人能解释为什么第一个图像中的请求有效,而第二个图像只在数组中发布第一个对象吗 作为参考,以下是我试图发布的对象数组:Javascript Can';t通过REST客户端发送阵列中的多个对象(可选),javascript,arrays,node.js,api,rest,Javascript,Arrays,Node.js,Api,Rest,我正在使用失眠测试对API的请求。有人能解释为什么第一个图像中的请求有效,而第二个图像只在数组中发布第一个对象吗 作为参考,以下是我试图发布的对象数组: [{ "period":5, "uploadDate":"2015-11-19T21:00:00.000Z", "transferCode":"23100","vendor":"Unity State", "voucherNumber": "0000047538", "description":"10
[{
"period":5,
"uploadDate":"2015-11-19T21:00:00.000Z",
"transferCode":"23100","vendor":"Unity State",
"voucherNumber": "0000047538",
"description":"1003-1495 Condi Operating Oct ",
"amount":7083
},
{
"period":5,
"uploadDate":"2015-11-19T21:00:00.000Z",
"transferCode":"23100",
"vendor":"Northern Bahr-el State",
"voucherNumber":"0000047546",
"description":"1003-1494 Condi Operating Oct ",
"amount":7083
}]
以及我在Nodejs中使用的代码:
//transferController.js in Node
function createTransfer(request, response) {
console.log('posting');
console.log('body: ' + request.body); //TEST
console.info("Body: " + JSON.stringify(request.body)); //TEST
var transfer = new Transfer(request.body);
transfer.save(function(error) {
// console.log('transfer and transfer: ' + transfer);
if(error) return response.json({ message: 'could not create transfer because ' + error });
response.json({ transfer: transfer });
});
}
因为您正在发布一个对象数组,所以在保存到数据库时应该遍历它们。试试这个(使用): [编辑] 下面是一个使用此代码的示例应用程序 main.js
var express = require("express");
var bodyParser = require("body-parser");
var mongoose = require("mongoose");
var async = require("async");
var Transfer = require("./models/Transfer");
var app = express();
app.use(bodyParser.json());
mongoose.connect("mongodb://localhost/test");
//----------------------------------------------------
app.post('/', function (req, res) {
async.mapSeries(req.body, function iterator(item, cb) {
var transfer = new Transfer(item);
transfer.save(function(error){
cb(error, transfer);
});
},
function done(error, transfers){
res.json(error ? { message: "could not create transfer because " + error } : transfers);
});
});
app.listen(3000);
var mongoose = require('mongoose');
var TransferSchema = new mongoose.Schema({
uploadDate : Date,
period : Number,
transferCode : String,
voucherNumber : String,
vendor : String,
description : String,
amount : Number
});
module.exports = mongoose.model('Transfer', TransferSchema);
Transfer.js
var express = require("express");
var bodyParser = require("body-parser");
var mongoose = require("mongoose");
var async = require("async");
var Transfer = require("./models/Transfer");
var app = express();
app.use(bodyParser.json());
mongoose.connect("mongodb://localhost/test");
//----------------------------------------------------
app.post('/', function (req, res) {
async.mapSeries(req.body, function iterator(item, cb) {
var transfer = new Transfer(item);
transfer.save(function(error){
cb(error, transfer);
});
},
function done(error, transfers){
res.json(error ? { message: "could not create transfer because " + error } : transfers);
});
});
app.listen(3000);
var mongoose = require('mongoose');
var TransferSchema = new mongoose.Schema({
uploadDate : Date,
period : Number,
transferCode : String,
voucherNumber : String,
vendor : String,
description : String,
amount : Number
});
module.exports = mongoose.model('Transfer', TransferSchema);
输出(使用失眠)
尝试反转元素在数组中各自位置的顺序,查看结果状态是否完全相同。可能不是。我将其按相反顺序放置,它仍然会发布第一个对象,在本例中,仅发布带有
“vendor”:“Northern Bahr el-Ghazal”
IMO的对象-您需要在该数组的迭代器中查找服务器端错误。好的,我会研究它。谢谢我以前从未真正使用过async。我尝试了你写的代码,不幸的是它没有工作。在一个数组中发布任意数量的对象时,它只保存\u v
和\u id
键。该代码确实有效。刚刚发布了一个使用它的示例服务器,请再次测试。我很抱歉!它工作得很好。谢谢你的帮助!