运行 ❯
获取您
的
网站
×
更改方向
保存代码
更改主题，深色/浅色
前往 Spaces
<!DOCTYPE html> <html> <head> <script> function setCookie(cname,cvalue,exdays) { const d = new Date(); d.setTime(d.getTime() + (exdays*24*60*60*1000)); let expires = "expires=" + d.toUTCString(); document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/"; } function getCookie(cname) { let name = cname + "="; let decodedCookie = decodeURIComponent(document.cookie); let ca = decodedCookie.split(';'); for(let i = 0; i < ca.length; i++) { let c = ca[i]; while (c.charAt(0) == ' ') { c = c.substring(1); } if (c.indexOf(name) == 0) { return c.substring(name.length, c.length); } } return ""; } function checkCookie() { let user = getCookie("username"); if (user != "") { alert("Welcome again " + user); } else { user = prompt("Please enter your name:",""); if (user != "" && user != null) { setCookie("username", user, 30); } } } </script> </head> <body onload="checkCookie()"></body> </html>
