//清空cookie标签:domain,kevis,keys,cookie,清空,document,com From: https://www.cnblogs.com/webSnow/p/17260709.html
clearCookie();
function clearCookie() {
var keys = document.cookie.match(/[^ =;]+(?=\=)/g);
if (keys) {
for (var i = keys.length; i--;) {
document.cookie = keys[i] + '=0;path=/;expires=' + new Date(0).toUTCString();//清除当前域名下的,例如:m.kevis.com
document.cookie = keys[i] + '=0;path=/;domain=' + document.domain + ';expires=' + new Date(0).toUTCString();//清除当前域名下的,例如 .m.kevis.com
document.cookie = keys[i] + '=0;path=/;domain=kevis.com;expires=' + new Date(0).toUTCString();//清除一级域名下的或指定的,例如 .kevis.com
}
}
console.log('已清除');
}