控制台输出copyright，支付宝同款 console.log("%c EnBug%c Copyright \xa9 2017-%s",'font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;font-size:64px;color:#00bbee;-webkit-text-fill-color:#00bbee;-webkit-text-stroke: 1px #00bb
console.log("%c EnBug%c Copyright \xa9 2017-%s",
'font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;font-size:64px;color:#00bbee;-webkit-text-fill-color:#00bbee;-webkit-text-stroke: 1px #00bbee;',
"font-size:12px;color:#999999;",
(new Date).getFullYear())