入参格式参考:
const url = 'http://sample.com/?a=1&b=2&c=xx&d=#hash';
出参格式参考:
const result = { a: '1', b: '2', c: 'xx', d: '' };
// 拆解URL参数中queryString,返回一个 key - value 形式的 object