Node.js查询排序(Sorting)

Value used for sorting in ascending order:
{ name: 1 }
Value used for sorting in descending order:
{ name: -1 }

var http = require('http');
var MongoClient = require('mongodb').MongoClient;
var url = "mongodb://localhost:27017/MongoDatabase";
MongoClient.connect(url, function(err, db) {
if (err) throw err;
var mysort = { name: 1 };
db.collection("employees").find().sort(mysort).toArray(function(err, result) {
if (err) throw err;
console.log(result);
db.close();
});
});

Node sortasc.js

var http = require('http');
var MongoClient = require('mongodb').MongoClient;
var url = "mongodb://localhost:27017/MongoDatabase";
MongoClient.connect(url, function(err, db) {
if (err) throw err;
var mysort = { name: -1 };
db.collection("employees").find().sort(mysort).toArray(function(err, result) {
if (err) throw err;
console.log(result);
db.close();
});
});

Node sortdsc.js