/**
 * @function 将url中的查询字符串转换为obj
 * @param search { String } 查询字符串，默认为当前url中的查询字符串
 * @return { Object }
 */
export const query2object = (search = location.search.substr(1)) => {
  if (!search.length) return {}
  const query = {}
  for (const queryString of search.split('&')) {
    const kv = queryString.split('=')
    query[kv[0]] = kv[1]
  }
  return query
}

/**
 * @function 将对象转换为查询字符串，不带#和?
 * @param object
 */
export const object2query = (object) => {
  if (Object.keys(object).length === 0) return ''
  let search = ''
  for (const key in object) {
    search += `${key}=${object[key]}&`
  }
  return search.substr(0, search.length - 1)
}