<script>
document.addEventListener('visibilitychange',function(){ //浏览器切换事件
if(document.visibilityState=='hidden') { //状态判断
document.title = '标题二';
}else {
document.title = '标题一';
}
});
</script>
浏览器标签tab窗口切换时事件状态侦听
2017-06-28 11:29