我有这个组件在开发模式下完全可以正常工作,但是在构建它时告诉我open道具undefined即使它工作正常,当我console.log在本地主机上时我得到正确的结果。
const FAQ = ({ faq, index, toggleFAQ }) => {
return (
<div
className={`${Styles.faq} ${faq.open ? Styles.open : ""}`}
key={index}
onClick={() => toggleFAQ(index)}>
<div className={Styles.question}>
<div className='flex justify-between'>
<div style={{ width: "90%" }}>
<span>{faq.question}</span>
</div>
<div className='m-auto ml-24'>
{faq.open ? (
<img src='faq1.svg' alt='' srcSet='' />
) : (
<img src='faq2.svg' alt='' srcSet='' />
)}
</div>
</div>
</div>{" "}
<div className={Styles.answer}>
<span>{faq.answer}</span>
</div>
</div>
);
};
我传递道具的地方:
const FAQpage = () => {
const [faqs, setfaqs] = useState([
{
question: "1",answer:"2",open: true,
},
{
question: "1",answer:"2",open: false,
},
{
question:"1",answer:"2",open: false,
},
{
question:"1",answer:"2",open: false,
},
{
question:"1",answer:"2",open: false,
},
{
question:"1",answer:"2",open: false,
},
{
question:"1",answer:"2",open: false,
},
]);
const toggleFAQ = (index) => {
setfaqs(
faqs.map((faq, i) => {
if (i === index) {
faq.open = !faq.open;
} else {
faq.open = false;
}
return faq;
})
);
};
return (
<div>
<h1 className={Styles.title}>FAQ</h1>
<div className={Styles.faqs}>
{faqs &&
faqs.map((faq, i) => (
<FAQ faq={faq} key={i} index={i} toggleFAQ={toggleFAQ} />
))}
</div>
</div>
);
};
运行错误next build:
info - Creating an optimized production build info - Compiled successfully
info - Collecting page data [= ] info - Generating static pages (0/51)
Error occurred prerendering page "/components/FAQ". Read more: err.sh/next.js/prerender-error
TypeError: Cannot read property 'open' of undefined
我不知道这是来自 NextJS 方面的错误还是什么,我一直在尝试重建项目一段时间,并且同样的错误不断出现。我在另一个组件上遇到了同样的错误(基本上与我以相同方式传递道具的概念相同)。任何帮助将不胜感激,谢谢