js页面内刷新 怎么才能改变地址栏，使浏览器后退按钮有效

Question

• js页面内刷新 怎么才能改变地址栏，使浏览器后退按钮有效。
  就想锚链接一样可以后退

Answer 1

onunload时加个时间戳&nbsp;<script> &nbsp;&nbsp;&nbsp;&nbsp;document.write(new&nbsp;Date()) &nbsp;&nbsp;&nbsp;&nbsp;window.onunload&nbsp;=&nbsp;function&nbsp;(e)&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;location&nbsp;=&nbsp;location.pathname&nbsp;+&nbsp;(location.search&nbsp;?&nbsp;location.search.replace(/([&\?])_=\d+/,&nbsp;'$1_='&nbsp;+&nbsp;new&nbsp;Date().getTime())&nbsp;:&nbsp;'?_='&nbsp;+&nbsp;new&nbsp;Date().getTime()) &nbsp;&nbsp;&nbsp;&nbsp;} </script>