手机chrome浏览器，地址栏隐藏，页面底部出现空白解决办法

window.onload=function(){ if(document.documentElement.scrollHeight <= document.documentElement.clientHeight) { var bodyTag = document.getElementsByTagName('body')[0]; bodyTag.style.height = document.documentElement.clientWidth / screen.width * screen.height + 'px'; } setTimeout(function() { window.scrollTo(0, 1) }, 0); };