
使用Javascript控制Cookie关闭大背景。这里用到了cookie的用法:
//设置cookie function SetCookie(name, value) { var exp = new Date(); exp.setTime(exp.getTime() + 1 * 60 * 60 * 1000);//有效期1小时 document.cookie = name + "=" + escape(value) + ";expires=" + exp.toGMTString(); } //取cookies函数 function getCookie(name) { var arr = document.cookie.match(new RegExp("(^| )" + name + "=([^;]*)(;|$)")); if (arr != null) return unescape(arr[2]); return null; }
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