
CSS+Cookie实现的固定页脚广告条
运用了如下方法,操作cookie
//关闭底部广告 function closeFootAd() { document.getElementById("float_mask").style.display="none"; setCookie("footad","0"); } //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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