js学习cookie封装之获取

获取cookie
function getCookie(name){
var cookie = document.cookie;
var cookies = cookie.split(';');
//把数组转换成对象
var cookieObj = {};
for(var i = 0; i < cookies.length; i++){
var _obj = cookies[i].split('=');
cookieObj[_obj[0]] = _obj[1];
}
return cookieObj[name];

}