5分钟了解React中的useState
原文英文,约400词,阅读约需2分钟。发表于: 。Understanding useState in React in 5 Minutes When building web applications with React, we often rely on hooks to add functionality to functional components. Hooks allow us to use features...
useState是React中的钩子,允许在函数组件中管理状态。其语法为const [变量名, 设置函数] = useState(初始值)。调用设置函数时,React会重新渲染组件,是开发动态应用的基础。