import React , {useState} from 'react'
const addCon = ()=>{
console.log(useState(0));
const [count,setCount] = useState(0)
const handelAdd = () =>{
let newCount = count;
setCount(newCount+=1)
}
return (
<div>
<p>{count}</p>
<button onClick={handelAdd}>添加</button>
</div>
)
}
export default addCon
(精华2020年5月25日更新) react基础篇 react-hooks的useState用法
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转载自blog.csdn.net/weixin_41181778/article/details/106324222
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