小编Sha*_*thi的帖子

我为此使用了 React，这是我的 App.js

import React, { useEffect } from "react";\nimport './App.css';\nimport { useDataLayerValue } from "./DataLayer";\nimport { getTokenFromResponse } from "./spotify";\n\nimport Login from "./Login";\nimport Player from "./Player";\n\nimport SpotifyWebApi from "spotify-web-api-js";\n\nconst spotify = new SpotifyWebApi();\n\nfunction App() {\n  const [{ token }, dispatch] = useDataLayerValue();\n\n  useEffect(() => {\n    const hash = getTokenFromResponse();\n    window.location.hash = "";\n    let _token = hash.access_token;\n\n    console.log(_token)\n    if (_token) {\n      spotify.setAccessToken(_token);\n      dispatch({\n        type: "SET_TOKEN",\n        token: _token,\n      });\n\n      spotify.getMe().then((user) => {\n        console.log(user)\n        dispatch({\n          type: "SET_USER",\n          user: user,\n        });\n      });\n\n …