初学者指南:React的useState钩子 - 基础知识(附TypeScript)
原文英文,约600词,阅读约需3分钟。发表于: 。One of the first things you'll need to understand when starting with React is managing state. We will talk about useState hook today which will help you with this. This hook is super important...
在学习React时,状态管理至关重要。useState函数用于跟踪组件中的数据(如数字或文本),并允许我们更新这些数据以反映在界面上。使用时需避免直接修改状态,以防错误。通过useState,可以轻松构建React应用。