监听离开页面和进入页面
<script>window.onfocus = function () { ???document.title = '要走的人终究是留不住~~'; ???setTimeout(function(){ ???????document.title = '夜雨绸缪'; ???}, 1500);};window.onblur = function () { ???document.title = '等等,你别走啊!!';};</script>
JS 动态改变浏览器title标题
原文地址:https://www.cnblogs.com/xiaobaiv/p/9866245.html