问ReactJs json映射在加载后返回未定义的

EN

import React, { useState, useEffect } from "react";
import "./App.css";

function App() {
  const [isLoading, setIsLoading] = useState(true);
  const [trendingMovies, setTrendingMovies] = useState();

  useEffect(() => {
    fetch(
      "https://api.themoviedb.org/3/trending/all/day?api_key=***"
    )
      .then((res) => res.json())
      .then((results) => console.log(results))
      .then((data) => setTrendingMovies(data))
      .catch((error) => console.log(error))
      .then(setIsLoading(false));
  }, [trendingMovies]);

  function Loading() {
    return <h1>Loading...</h1>;
  }

  function DisplayTrendingMovies() {
    return (
      <>
        <p>Trending:</p>
        {console.log(trendingMovies)}
        <ul>
          {trendingMovies &&
            trendingMovies.map((movie) => (
              <li key={movie.results}>{movie.results.original_title}</li>
            ))}
        </ul>
      </>
    );
  }

  return <>{isLoading ? Loading() : DisplayTrendingMovies()}</>;
}

export default App;

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