JS 获取URL参数

  
URL:/UI/Page/ProductManagement/PM_PBP_PropertyBindToProduct_sub_List.html?PropLevel=all

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('PropLevel'));