您好,登錄后才能下訂單哦!
在React中處理非同步按鈕點(diǎn)擊和防抖問題可以通過以下幾種方法:
import React, { useState, useEffect } from 'react';
import { debounce } from 'lodash';
const App = () => {
const [loading, setLoading] = useState(false);
const handleClick = debounce(() => {
setLoading(true);
// 異步操作
setTimeout(() => {
setLoading(false);
}, 1000);
}, 300);
return (
<button onClick={handleClick} disabled={loading}>
{loading ? 'Loading...' : 'Click Me'}
</button>
);
};
export default App;
import React, { useReducer } from 'react';
import { debounce } from 'lodash';
const initialState = {
loading: false,
};
const reducer = (state, action) => {
switch (action.type) {
case 'SET_LOADING':
return { ...state, loading: action.payload };
default:
return state;
}
};
const App = () => {
const [state, dispatch] = useReducer(reducer, initialState);
const handleClick = debounce(() => {
dispatch({ type: 'SET_LOADING', payload: true });
// 異步操作
setTimeout(() => {
dispatch({ type: 'SET_LOADING', payload: false });
}, 1000);
}, 300);
return (
<button onClick={handleClick} disabled={state.loading}>
{state.loading ? 'Loading...' : 'Click Me'}
</button>
);
};
export default App;
這些方法都可以在React中處理非同步按鈕點(diǎn)擊和防抖問題,具體選擇哪種方式取決于你的項(xiàng)目需求和個人喜好。
免責(zé)聲明:本站發(fā)布的內(nèi)容(圖片、視頻和文字)以原創(chuàng)、轉(zhuǎn)載和分享為主,文章觀點(diǎn)不代表本網(wǎng)站立場,如果涉及侵權(quán)請聯(lián)系站長郵箱:is@yisu.com進(jìn)行舉報(bào),并提供相關(guān)證據(jù),一經(jīng)查實(shí),將立刻刪除涉嫌侵權(quán)內(nèi)容。