点击浏览器的返回按钮或手机的返回按钮让页面刷新

<!doctype html><html><head><meta charset="utf-8"><meta name="viewport" content="wispanh=device-wispanh, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"><META HTTP-EQUIV="Pragma" CONTENT="no-cache"> <META HTTP-EQUIV="Cache-Control" CONTENT="no-cache"> <META HTTP-EQUIV="Expires" CONTENT="0"><script src="//cdn.bootcss.com/jquery/3.1.0/jquery.min.js"></script><script src="//cdn.bootcss.com/jquery-cookie/1.4.1/jquery.cookie.min.js"></script><script> $first=$.cookie(first_vist); if(!$first||$first==null||$first==null){ $.cookie(first_vist,1,{ expires: 7 }); }else{ $.cookie(first_vist,null); location.reload(true); }</script></head>

 

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