JS获取网址传值

js

function getQueryString(name) {
    var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");
    var r = window.location.search.substring(1).match(reg);
    if (r !== null) return decodeURI(r[2]); return null;
}

        var username = getQueryString("username");
        var userphoto = getQueryString("userphoto");