document.cookie="user_phone="+loginMake1Value;//存手机号码cookie
//'user_phone'为cookie名；‘loginMake1Value’为自定义的cookie值

function getCookie(key) {

    var strCookie=document.cookie;

    //将多cookie切割为多个名/值对

    var arrCookie=strCookie.split("; ");

    for (var i = 0; i < arrCookie.length; i++) {

        var tmp = arrCookie[i].split('=');

        if (tmp[0] == key) {

            return tmp[1];

        }

    }

}

var shareUserPhone=getCookie('user_phone');//取用户电话