xuyanbo03

const express=require("express")
const mongoose=require("mongoose")
//连接MongoDB数据库集合
const DB_URL='mongodb://localhost:27017/app'
mongoose.connect(DB_URL)
mongoose.connection.on('connected',function(){
    console.log('mongo connect success')
})
//建文档、字段
const User=mongoose.model('user',new mongoose.Schema({

xuyanbo03

//app.js
var PORT=3000;
var http=require('http');
var url=require('url');
var fs=require('fs');
var path=require('path');
var mime=require('./mime').types;
var config=require('./config');

var server=http.createServer(function(request,response){

xuyanbo03

//Service Worker实现离线应用
//app.js
if(navigator.serviceWorker){
  navigator.serviceWorker.register('sw.js',{
    scope:'/'
  }).then(function(reg){
    console.log(reg);
  }).catch(function(e){
    console.log(e);
  })

xuyanbo03

function openDB(name,callback){
  var request=window.indexedDB.open(name);
  request.onsuccess=function(e){
    myDB.db=e.target.result;
    callback();
  }
  request.onupgradeneeded=function(e){
    var store =e.target.result.createObjectStore('books',{
      keyPath:'isbn'
    });

xuyanbo03

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console