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react hooks两个useState如何相互赋值

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需求是点添加后把输入框的值给表单1,然后点购买后把表单1的所有数据给表单2,现在的问题是不知道该如何把表单1的值全部给表单2


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要不试试用useContext,从context里面读取共享数据。


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