jdc_dkh_jxicustomer/sw.js

JDC_dkh_jxicustomer ==== 产品经理：田宇，弥磊 设计：罗婷 交互：张钊

// importScripts('https://storage.googleapis.com/workbox-cdn/releases/3.3.1/workbox-sw.js');
var filesToCache = [
    'js/core/echarts.js',
    '/js/common.js',
    '/html/index.html',
    '/css/index.css'
];
self.addEventListener('install', function(e) {
    e.waitUntil(
        caches.open('jxicache').then(function(cache) {
            return cache.addAll(filesToCache);
        })
    )
})
self.addEventListener('fetch', function(e) {
    e.respondWith(
        caches.match(e.request)
        .then(function(response){
            if(response) {
                return response;
            }
            var fetchRequest = e.request.clone();
            return fetch(fetchRequest)
            .then(
                response => {
                    if(!response || response.status != 200 || response.type !== 'basic') {
                        return response;
                    }

                    var responseToCache = response.clone();

                    caches.open('jxicache')
                    .then(function(cache) {
                        cache.put(e.request, responseToCache);
                    })
                    return response;
                }
            )
        })
    )

})