js获取url传递参数

父页面

url = "${pageContext.request.contextPath}/elecmanager/carrierfee/toCarrierFeeDetialJsp.do?carrierCode=" + row.carrierCode;

子页面获取值

//获取URL传递参数function getQueryString(name) {    var reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)', 'i');    var r = window.location.search.substr(1).match(reg);    if (r != null) {        return unescape(r[2]);    }    return null;}alert(getQueryString('carrierCode'));