reactjs - React 使用 Axios 填充列表

Question

我一直在尝试使用 Axios 从对象中提取用户名：有人可以帮忙吗？谢谢

[{"id":4,"username":"user1","password":"$2a$14$0/s7FciPuSW.XBtOSG5jUO1iUQwMFWqeboTaPBuFuMFlifI76G0ua","locked":0,"created_at":"2018-08-06 22:08:03"},{"id":5,"username":"user2","password":"$2a$14$QdRO/.mWqUbJV66HciCw3OXIXDKeZH7mcdUBdS9zUaiZNi20bjMi6","locked":0,"created_at":"2018-08-06 22:09:38"},{"id":6,"username":"user3","password":"$2a$14$pMGLWvsDQqM3rll6OX2uE.UgDomGXiFJ8Szz0PyYgr7DQQse6le7u","locked":0,"created_at":"2018-08-06 22:09:51"},{"id":7,"username":"user9","password":"$2a$14$fVJkOyCY992nKjiiJY/aeuAXlgKXHz34cLPNYGFuXMBz4UqPUF3Pu","locked":0,"created_at":"2018-08-07 23:39:57"}]

标签： reactjsaxios

Answer 1

这看起来像一个简单的 js 数组，因此您应该能够执行以下操作。

const users = array.map(e => e.username);

这将获取您的项目数组并将其映射到用户名数组。