text: // 这里本质就是个 deep stringify
  
  export function stringifyObj(obj = '', deep = 1) {
    if (typeof obj === 'string') return obj;
    const result = {};
    if (deep-- > 0) {
      for (const key in obj) {
        if ({}.hasOwnProperty.call(obj, key)) {
          result[key] = stringifyObj(obj[key], deep);
        }
      }
      return result;
    } else {
      return stringify(obj);
    }
  }
  