提取cookie中的值

//提取cookie中的值

CloudShareCommon.prototype.getCookie = function (name) {
    var cookieStr = document.cookie;
    if (cookieStr.length > 0) {
        var cookieArr = cookieStr.split(";"); //将cookie信息转换成数组
        for (var i = 0; i < cookieArr.length; i++) {
            var cookieVal = cookieArr[i].split("="); //将每一组cookie(cookie名和值)也转换成数组
            if (cookieVal[0] == name) {
                return unescape(cookieVal[1]); //返回需要提取的cookie值
            }
        }
    }
}