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>