~~~ function setCookie(name, value, expires, path, domain) { if (!expires) expires = -1; if (!path) path = "/"; var d = "" + name + "=" + value; var e; if (expires < 0) { e = ""; }else if (expires == 0) { var f = new Date(1970, 1, 1); e = ";expires=" + f.toUTCString(); }else { var now = new Date(); var f = new Date(now.getTime() + expires * 1000); e = ";expires=" + f.toUTCString(); } var dm; if (!domain) { dm = ""; }else { dm = ";domain=" + domain; } document.cookie = name + "=" + value + ";path=" + path + e + dm; }; ~~~ ~~~ /** * 设置cookie值 escape(str) 对值进行编码 unescape(str)进行解码 (ECMAScript v3 反对使用该方法，应用使用 * decodeURI() 和 decodeURIComponent() 替代它。) * * param: * * name:名称 * * value:名称对应值 * * path:为了控制cookie可以访问的目录 例： path=/shop";就表示当前cookie仅能在shop目录下使用（url地址）。 * * expires:过期时间 F * domain : 指定可访问cookie的主机名 域名 */ function setCookie(name, value, Hours) { var d = new Date(); var offset = 8; var utc = d.getTime() + (d.getTimezoneOffset() * 60000); var nd = utc + (3600000 * offset); var exp = new Date(nd); exp.setTime(exp.getTime() + Hours * 60 * 60 * 1000); document.cookie = name + "=" + escape(value) + ";path=/;expires=" + exp.toGMTString() + ";domain=sicd.com;"; } ~~~