JS获取URL参数写法

//获取URL
function getUrlVars() {
  var vars = {};
  var parts = window.location.href.replace(/[?&]+([^=&]+)=([^&]*)/gi,
    function (m, key, value) {
      vars[key] = value;
    }
  );
  return vars;
}
//例子
 getUrlVars()['name']