const mongoose =require('mongoose')

const Dburl = require('./config/config').Db_url



mongoose.connect(Dburl,{useNewUrlParser:true})



mongoose.connection.on('connected', ()=>{

    console.log(`数据库已经连接成功。。。`)

})



mongoose.connection.on('error', ()=>{

    console.log('数据库连接出错。。。')

})



mongoose.connection.on('disconnected',()=>{

    console.log('数据库连接已断开')

})



module.exports = mongoose