javascript - 我无法使用 react js 中的 js map 函数遍历我的表

Question

我通过 laravel api 输入以从我的数据库中检索数据。一旦我检索到数据，我将它们存储在我使用 usestate (const [tab, setTab] = useState ([])) 创建的反应数组中，以添加要在我的表中检索的数据，我执行 setTab ([...选项卡，数据]）。是什么把我全部送回来但我似乎无法走路谢谢你帮助我

[ [ {"id":4,"categorie_id":34,"libelle_analysis":"TVO","prix_unitaire":"5000","deleted_at":null,"created_at":"2021-10-26T15:16: 01.000000Z","updated_at":"2021-10-26T15:16:01.000000Z","libelle_categorie":"AT7"} ],[{"id":7,"categorie_id":31,"libelle_analysis":" TDOI","prix_unitaire":"7800","deleted_at":null,"created_at":"2021-10-26T15:18:58.000000Z","updated_at":"2021-10-26T15:18:58.000000Z" ,"libelle_categorie":"AT2"}]]

标签： javascriptreactjsjson