深拷贝对象数组
const { list } = await getTypes({ city_code: this.state.cityCode }); // 深拷贝数组对象 const _ = require('lodash'); let newList = _.cloneDeep(list); // list是解构响应数据，newList是深拷贝数据 newList.forEach(item => { delete item.version_list delete item.version_set })
参考：深拷贝浅拷贝
