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[英]React Hook "useCustomFunction" cannot be called inside a callback
[英]Hoc React Hook "useEffect" cannot be called inside a callback
我正在嘗試在 React 中將 HOC 組件與功能組件一起使用,但是在使用掛鈎時,我不斷收到錯誤React Hook "useEffect" cannot be called inside a callback.
我做錯了什么,我該如何解決?
const HOC = (WrappedComponenet, entity) => {
return function () {
const [data, setData] = useState([]);
const [term, setTerm] = useState("");
useEffect(() => {
fetch(`https://jsonplaceholder.typicode.com/${entity}`)
.then((res) => res.json())
.then((data) => setData(data));
}, []);
let filteredData = data.slice(0, 10).filter((d) => {
if (entity === "users") {
const { name } = d;
return name.indexOf(term) >= 0;
}
if (entity === "todos") {
const { title } = d;
return title.indexOf(term) >= 0;
}
});
return <WrappedComponenet data={filteredData} />;
};
};
看看這個片段:
const HOC = (WrappedComponenet, entity) => {
function MyCustomComponent() {
const [data, setData] = useState([]);
const [term, setTerm] = useState("");
useEffect(() => {
fetch(`https://jsonplaceholder.typicode.com/${entity}`)
.then((res) => res.json())
.then((data) => setData(data));
}, []);
let filteredData = data.slice(0, 10).filter((d) => {
if (entity === "users") {
const { name } = d;
return name.indexOf(term) >= 0;
}
if (entity === "todos") {
const { title } = d;
return title.indexOf(term) >= 0;
}
});
return <WrappedComponenet data={filteredData} />;
};
return <MyCustomComponent/>
};
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