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react hooks 问题

useEffect( () => {

const getStatus = async () => {

let res = await queryMedical({id: null})

console.log(1, 'formData', formData)

setFormData(res)

console.log(2, 'formData', formData)

}

getStatus()

}, [])

console.log(0, 'formData', formData)

image

setFormData 之后为什么formData又成为空对象了?
这个逻辑是错误的吗?
应该怎样做?

求大神讲解一下


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by (71.8m points)

capture value 2的formdata和1是一个


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