function getArgs() {
  var args = {}; //创建保存数据的对象
  var qs = location.search.length > 0 ? location.search.substring(1) : ''; //取得查询字符串并去掉开头的问号
  var items = qs.split('&'); //按&字符串拆分数组
  var item = null, name = null, value = null;
//逐个将每一项添加到args对象中
  for (var i = 0; i < items.length; i++) {
    item = items[i].split('=');
    name = item[0];
    value = item[1]
    args[name] = value;
  } 
  return args;
}

var args = getArgs();
alert(args['id']);
alert(args['search']);