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:...
以一个登录板块为例,我们先来看两份代码,一个符合React官方标准的写法是下图这样,详细可以看这里React Form classLoginextendsComponent{// react标准表单constructor(){super()this.state={username:'',password:'',}}handleSubmit(){...}handleChange(){...}checkValid(){...}render(){return(<div><h1>登...
classFormextendsComponent{handleSubmitClick=()=>{constname=this._name.value;// do something with `name`}render(){return(<div><input type="text"ref={input=>this._name=input}/><button onClick={this.handleSubmitClick}>Sign up</button></div>);}} In other words,you have to ‘pull’ th...
exportdefaultclass Login extends Component {//得到强大的form实体、有验证、有获取数据等等formRef =React.createRef(); onFinish= (event) =>{ console.log(this.formRef.current.validateFields()) //验证方法三,也是页面拿到数据后的处理操作,也可以进行检验,新版本返回的是promisethis.formRef.current.validateF...
网上找到很多都 class 类型组件可以使用,在函数式组件中提示类型错误,代码是在网上复制别人的,然后自己修改了部分,让其能完美支持 class 组件和函数组件。 import { Component, ClassicComponentClass, FunctionComponent, ClassType, ComponentClass, ComponentSpec, Mixin, ReactNode, ClassicComponent, ComponentState } ...
链接组件内的React submit form按钮 是一个用于提交表单数据的按钮组件。在React中,表单通常由多个输入字段组成,用户可以在这些字段中输入数据。当用户完成输入并准备提交表单时,可以使用submit按钮来触发表单的提交操作。 该按钮通常与表单的onSubmit事件处理程序相关联,当用户点击按钮时,会触发该事件处理程序。在事件处理...
import { useForm } from "react-hook-form"; function Account() { const { register, handleSubmit, formState: { errors }, } = useForm({ criteriaMode: "all", }); const [first_name, setFirstName] = useState(""); function onChangeFirstName(e) { ...
//Login.jsxclassLoginextendsReact.Component{submit=(rets,values)=>{//表单发送事件console.log(rets,values)}render(){const{getFieldDec,validateFields}=this.props//经过Form的强化我们已经在新组件上挂载了这两个方法return<div className='login'><div className='card'><>{getFieldDec('phone',{rules:[...
class Demo extends React.Component { state = { preview: false, }; submitHandler = (e) => { console.log(e); }; onPreviewChange = (checked) => { this.setState({ preview: checked }); }; ratingPreview = (value) => { return <p>{value} {value > 2.5 ? <Icon type="smile" />...
<tangy-form>is a Custom Element built with Polymer and can be used in frameworks such as Angular, React, and Vue. Check compatibility with your project's framework onCustom Elements Everywhere. If you are ready to go, runnpm install --save tangy-formto add it to your project. Depending ...