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| const mongoose = require('mongoose'); const uri = 'mongodb://localhost/test'; mongoose.connect(uri); const db = mongoose.connection; const Schema = mongoose.Schema;
mongoose.Promise = global.Promise;
// 表单对象 const UserSchema =new Schema({ name:String, age:Number })
const UserModel = mongoose.model('user',UserSchema);
(async()=>{ let created = await UserModel.create({ name:'hjx', age:18 }).then() return created; })().then(r=>{ console.log(r) }).catch(e=>{
})
db.on('open',()=>{console.log('db open ')}) db.on('error',(err,res)=>{console.log('db error')}) db.on('close',(err,res)=>{console.log('db close')})
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