Code ExampleType Copy CodeSandbox TS import React from 'react'; import { useForm, NestedValue } from 'react-hook-form'; import { Autocomplete, TextField, Select } from '@material-ui/core'; import { Autocomplete } from '@material-ui/lab'; type Option = { label: string; value: string;...
JSTSCopy CodeSandbox JS import { useForm } from "react-hook-form"; export default function App() { const { register, handleSubmit, watch, formState: { errors } } = useForm(); const onSubmit = data => console.log(data); console.log(watch("example")); // watch input value by pass...
hook = workInProgressHook; // 更新阶段此时的hook,是初次渲染时已经建立好的hook,取出来即可。 所以,这就是为什么不能在条件语句中使用React hook。 // 将workInProgressHook往后移动一位,下次进来时的workInProgressHook就是下一个当前的hook workInProgressHook = workInProgressHook.next; } // 上述都是在...
地址:https://github.com/react-hook-form/react-hook-form 使用案例: 复制 import Reactfrom"react";import { useForm }from"react-hook-form";functionApp() {const { register, handleSubmit, errors } = useForm();const onSubmit = (data) => {// logs {firstName:"exampleFirstName", lastName:"...
React hook form是一个与Formik和Redux表单相似的表单校验hook库,但是更好!凭借其更简单的语法,速度,更少的转译和更好的可维护性,它开始爬上GitHub的阶梯。它的体积很小,并且考虑到性能而构建。该库甚至提供了它的表单生成器,这很棒!它是React钩子库(14.8k)中GitHub启动数量最多的平台之一。
这是我的TestForm组件,这里也是一个代码沙盒:https://codesandbox.io/p/sandbox/nice-framework-vkx7k5?file=%2Fcomponents%2Fform%2FTest%2FTestForm.tsx%3A46%2C1 7 "use client"; import * as yup from "yup"; import { yupResolver } from "@hookform/resolvers/yup"; ...
npm install react-hook-form Quickstart import{useForm}from'react-hook-form';functionApp(){const{register,handleSubmit,formState:{errors},}=useForm();return(<formonSubmit={handleSubmit((data)=>console.log(data))}><input{...register('firstName')}/><input{...register('lastName',{required:...
Chakra’s designers created the UI library to befully customizedusing variables to meet product and brand requirements. Charka also integrates with Create React App, Framer Motion, React Hook Form, and React Table to extend the library’s usage and customization. ...
这类优化是在组件状态发生变更后,通过减少不必要的组件更新来实现,对应到 React 中就是:减少渲染的节点 、降低组件渲染的复杂度、充分利用缓存避免重新渲染(利用缓存可以考虑使用PureComponent、React.memo、hook函数useCallback、useMemo等方法) PureComponent 是对类组件的Props 和 State 进行浅比较;React.memo 是对...
Hook 是React 16.8 的新增特性。它可以让你在不编写 class 的情况下使用 state 以及其他的 React 特性。 Part 1 函数式组件和 Hook 通常情况下,我们在函数式组件中这样调用 hook: function Example() { const [count, setCount] = useState(0); return ( <div> <p>You clicked {count} times</p> <...