spsf_dataanalysis

Node-ExpressBoilerPlate Mongodb和Materialize已安装（检查依赖项列表jason.package） 要连接到Mongodb Atlas DB，您可以将其复制并粘贴到server.js主文件中 #const MongoClient = require（'mongodb'）。MongoClient; #const uri =“ mongodb + srv：// sit725：@ sit725.gwuvj.mongodb.net /？retryWrites = true＆w = majority”; #const client = new MongoClient（uri，{useNewUrlParser：true}）; ＃client.connect（err => { const collection = client.db（“ test”）。collect