sw-register.js

navigator.serviceWorker&&navigator.serviceWorker.register('/sw.js?v=20181222172202').then(function(){navigator.serviceWorker.addEventListener('message',function(a){if('sw.update'===a.data){let a=document.querySelector('meta[name=theme-color]'),b=document.createElement('div');a&&(a.content='#000'),b.innerHTML='<style>.app-refresh{background:#000;height:0;line-height:52px;overflow:hidden;position:fixed;top:0;left:0;right:0;z-index:10001;padding:0 18px;transition:all .3s ease;-webkit-transition:all .3s ease;-moz-transition:all .3s ease;-o-transition:all .3s ease;}.app-refresh-wrap{display:flex;color:#fff;font-size:15px;}.app-refresh-wrap label{flex:1;}.app-refresh-show{height:52px;}</style><div class="app-refresh" id="app-refresh"><div class="app-refresh-wrap" onclick="location.reload()"><label>\u5DF2\u66F4\u65B0\u6700\u65B0\u7248\u672C</label><span>\u70B9\u51FB\u5237\u65B0</span></div></div>',document.body.appendChild(b),setTimeout(function(){document.getElementById('app-refresh').className+=' app-refresh-show'},16)}})});