好的，伙计们，我真的很想在这里做什么，以确保一切都按顺序执行。感觉就像我错过了等待或其他非常简单的东西，但我真的无法拼凑为什么我的返回等待不只是在所有其他提取完成后返回。
async function generateData(region, user) {
const apiKey = "APIKEY";
let promises = [];
let gameData = [];
fetch("https://" + region + ".api.riotgames.com/lol/summoner/v4/summoners/by-name/" + user + "?api_key=" + apiKey)
.then(response => response.json())
.then(user => {
return fetch("https://" + region + ".api.riotgames.com/lol/match/v4/matchlists/by-account/" + user.accountId + "?api_key=" + apiKey)
})
.then(response => response.json())
.then(data => {
const matches = data.matches.slice(0, 10);
for (let match of matches) {
promises.push(fetch("https://" + region + ".api.riotgames.com/lol/match/v4/matches/" + match.gameId + "?api_key=" + apiKey).then(response => response.json()).then(game => {
return new Game(
game.teams[0].win,
"Win",
"Fail",
idFetch([game.participants[0].championId, game.participants[1].championId, game.participants[2].championId, game.participants[3].championId, game.participants[4].championId]),
idFetch([game.participants[5].championId, game.participants[6].championId, game.participants[7].championId, game.participants[8].championId, game.participants[9].championId])
);
}));
}
});
return await Promise.all(promises).then(dataArray => {
console.log(dataArray);
return dataArray;
});
}