var isEmpty = function (obj) { if (obj == null) return true; if (typeof obj !== 'object') return false; return JSON.stringify(obj) === '{}'; }; var status = function (value) { var status = '排队中...' switch (value) { case 'NONE': status = '排队中...' break case 'GENERATING': status = '生成中...' break case 'SUCCESS': status = '生成成功' break case 'FAILED': status = '生成失败' break } return status } module.exports = { isEmpty: isEmpty, status: status };