react接口请求post在原有请求数据的基础上，添加两个固定字段

loadData = async () => {
     
    const {
      page } = this.state;
    let searchPage = Object.assign({
     }, page, {
     
      orderBy: 'create_date',
      orderSort: 'DESC',
    });
    try {
     
      const {
      data } = await User(searchPage);
      const dataSource = data.results.map((item, index) => {
     
        item.key = index;
        return item;
			......