我有一个小项目,要从 Unsplash 获取图像,即使我检查了很多次,我的代码仍然有一个问题,我正在运行我的代码,但它总是给出这个错误,但我不明白。任何想法将不胜感激。
应用程序.js:
function App() {
const [pins, setNewPins] = useState([])
const getImages = (term) => {
return unsplash.get ("https://api.unsplash.com/search" , {
params: {
query: term
}
});
};
const onSearchSubmit = (term) => {
getImages(term).then((res) => {
let results = res.data.results;
let newPins = [
...results,
...pins
]
newPins.sort(function(a,b) {
return 0.5 - Math.random();
});
setNewPins(newPins);
});
};
const getNewPins = () => {
let promises = [];
let pinData = [];
let pins = ['Istanbul','cats','sky','lake','nature']
pins.forEach((pinTerm) => {
promises.push (
getImages(pinTerm).then((res) => {
let results = res.data.results;
pinData = pinData.concat(results);
pinData.sort(function(a,b) {
return 0.5 - Math.random();
});
});
);
});
Promise.all(promises).then(()=> {
setNewPins(pinData);
});
};
useEffect(() => {
getNewPins();
}, []);
return (
<div className="app">
<Header onSubmit={onSearchSubmit}/>
<Mainboard pins={pins}/>
</div>
)}
export default App;