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in Technique[技术] by (71.8m points)

react的usestate如何变成同步的?

usestate里面的set方法是异步的,但是我想把他变成同步的,该怎么做??
`

 const [fields, setfields] = useState([0]);

  function change(){
     setfields([22, 1])
     console.log(fields) //我想这里直接获得[22,1],
  }

就是一个异步和同步的问题,怎么解决呢?
`


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useEffect(() => {console.log(fields)}, [fields]);
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