JS：cookies 存、取、删除实例
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function SetCookie(name,value) 02{ 03var Days = 1; 04var exp = new Date(); 05exp.setTime(exp.getTime() + Days*24*60*60*1000); 06document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString(); 07} 08function getCookie(name)//取cookies函数 09{ 10var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)")); 11if(arr != null) return unescape(arr[2]); return null; 12??13} 14function delCookie(name)//删除cookie 15{ 16var exp = new Date(); 17exp.setTime(exp.getTime() - 1); 18var cval=getCookie(name); 19if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString(); 20}