Pidgeot：based基于承诺的猫鼬可配置服务器端分页器

基于承诺的Express-Mongoose可配置服务器端分页器 /** * song_model.js **/ // create mongoose schema & model const mongoose = require ( 'mongoose' ) ; const { Schema } = mongoose ; const songSchema = new Schema ( { name : String , artist : String , duration : Number } ) ; module . exports = mongoose . model ( 'Song' , songSchema ) ; /** * app.js */ const app = require ( 'express' ) ( ) ; const Pidgeot = require ( 'pidgeot' ) ; const Song = require ( './song_model' ) ; app . get ( '/' , ( req , res ) => {