js获取URL地址参数

file:///D:/phpstudy_pro/WWW/tt.cc/tla/GatewayWorker-for-win/view/index.html?fromid=1&toid=2

function getQueryVariable(variable)
{
    var query = window.location.search.substring(1);
    var vars = query.split("&");
    for (var i=0;i