JS存取cookie

/**
*设置Cookie
*@key Cookie名称
*@value Cookie值
*@expiredays Cookie有效时间
*/
function setCookie(key, value, expiredays){
	var date = new Date();
	date.setDate(date.getDate() + expiredays);
	document.cookie = key+ "=" + escape(value) + ((expiredays==null) ? "" : ";expires="+date.toGMTString())+";path=/;domain=.js.10086.cn";
}

/**
*根据key值获取Cookie
*@key Cookie名称
*/
function getCookie(key){
	if ( document.cookie.length > 0 )
	{
		c_start = document.cookie.indexOf(key + "=");
		if ( c_start != -1 )
		{
			c_start = c_start + key.length + 1;
			c_end = document.cookie.indexOf(";",c_start);
			if ( c_end == -1 )
			{
				c_end=document.cookie.length;
			}
			return unescape(document.cookie.substring(c_start,c_end));
		} 
	}
	return "";
}

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JS存取cookie

原文：http://hazeover.iteye.com/blog/2254316