e09eb8d415
close #8830
36 lines
795 B
JavaScript
36 lines
795 B
JavaScript
import React from 'react'
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import { useSelector, useDispatch } from 'react-redux'
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const useCounter = () => {
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const count = useSelector(state => state.count)
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const dispatch = useDispatch()
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const increment = () =>
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dispatch({
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type: 'INCREMENT'
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})
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const decrement = () =>
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dispatch({
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type: 'DECREMENT'
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})
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const reset = () =>
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dispatch({
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type: 'RESET'
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})
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return { count, increment, decrement, reset }
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}
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const Counter = () => {
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const { count, increment, decrement, reset } = useCounter()
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return (
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<div>
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<h1>
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Count: <span>{count}</span>
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</h1>
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<button onClick={increment}>+1</button>
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<button onClick={decrement}>-1</button>
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<button onClick={reset}>Reset</button>
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</div>
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)
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}
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export default Counter
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