/* 
这个是存放静态公共方法 
*/

/**
 * 设置cookie的值
 * @param {String}  key cookie的键
 * @param {String}  val cookie的值
 * @param {String}  exdays 过期时间默认的话是7天
 */
const setCookie = (key,val,exdays = 7)=>{
	var d = new Date();
	d.setTime(d.getTime()+(exdays*24*60*60*1000));        
	var expires = "expires="+d.toGMTString();        
	document.cookie = key + "=" + val + "; " + expires;   
}

/**
 * 获取cookie的值
 * @param {String}  key cookie的键
 */
const getCookie = (key)=>{
	var name = key + "=";
	var ca = document.cookie.split(';');        
	for(var i=0; i<ca.length; i++){        
	    var c = ca[i].trim();        
	    if(c.indexOf(name)==0) return c.substring(name.length,c.length);        
	}        
	return "";   
}




export {
	setCookie,
	getCookie,
}