js 获取URL中参数小函数

描述：获取url中所有参数，返回一个以参数名为下标，参数值为值的数组对象。例：［key-value, key-value,...］

getUrlParam = function () {

  var vars = [];

  var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split("&");

  for (var i = 0; i < hashes.length; i++) {

    hash = hashes[i].split("=");

    vars[hash[0]] = hash[1];

  }

  return vars;

}