~~~ const mongoose = require('mongoose'); const db ="mongodb://localhost/douban" const {resolve} = require('path'); mongoose.Promise = global.Promise; /* 通过glob库获取所有的schema文件 */ const Schema = mongoose.Schema; const movieSchema = new Schema({ doubanId:Number, title:String, rate:String, poster:String }) const Movie = mongoose.model('Movie',movieSchema); const movie = new Movie({ doubanId:21212, title:"nihao", rate:'9', poster:"imgdsda" }) movie.save() exports.connect =()=>{ return new Promise((resolve,reject)=>{ mongoose.connect(db,{useNewUrlParser: true}); mongoose.connection.on('open',()=>{ console.log('MongdoDB Connect successfully') }) }) } ~~~