import userEvent from "@testing-library/user-event";import { SignupForm } from "./Form";describe("SignupForm",() => { it("should show an error whenpassword is omitted", () => { const rendered =render(<SignupForm />);const nameInput =rendered.queryByLabelText("Name");userEvent.typ...
const SignupForm= () =>{ const formik=useFormik({ initialValues: { firstName:'', lastName:'', email:'', }, validate, onSubmit: values=>{ alert(JSON.stringify(values,null, 2)); }, });return(<form onSubmit={formik.handleSubmit}> <label htmlFor="firstName">First Name</label> <i...
在一个简单的react应用程序中,我使用了formik钩子useFormik,但是浏览器抱怨它在错误的地方使用。以下是我所做的: import { useFormik } from 'formik'; const SignupForm = () =></form> };然后我使用了useState hook 浏览2提问于2021-05-25得票数 1 1回答 如何禁用与Formik集成的梅花提交按钮? 、...
functionMyForm(){return(<form><label>Enter your name:<inputtype="text"/></label></form>)}constroot=ReactDOM.createRoot(document.getElementById('root'));root.render(<MyForm/>); Run Example » This will work as normal, the form will submit and the page will refresh. ...
Login和Signup组件是render和react-router的入口,所以组件内部需要调用Nav和FormBox以及其他组件; 表单中的验证码图片需要请求接口获取。 首先贴上代码(以Login组件为例): 代码语言:javascript 复制 // 登录form组件constLogin=React.createClass({getInitialState(){return{verify_img:""};},componentDidMount(){$.aj...
First, you need to create the SignUp.js file in your src folder and add the below code: import React from 'react' import { InputGroup, Col, Button, Row, Container, Card, Form } from 'react-bootstrap' export default function SignUp() { return ( <Container> <Row className="vh-100 ...
在SignupForm表单中的form中添加onSubmit={this.onSubmit}这个function;并且这个function是触发了action为userSignupRequest(这个function是带参数为当时表单穿进去的数据的state对象)的function;这个userSignupRequest的function是在SignupPage中的时直接引用进来之后通过SignupForm组件传给SignupForm的 ...
Please note that react-use-form-state requires react@^16.8.0 as a peer dependency. Examples Basic Usage import { useFormState } from 'react-use-form-state'; export default function SignUpForm({ onSubmit }) { const [formState, { text, email, password, radio }] = useFormState(); funct...
State management? Finite machines? We’re going to walk through these concepts together while putting together a solid sign in form. Jumping ahead, here’s what we’re going to build together: First, let’s set up We’ll need a few tools before getting started. Here’s what to grab: ...
A React development environment set up withCreate React App, with the non-essential boilerplate removed. To set this up, followStep 1 — Creating an Empty Projectof the How To Manage State on React Class Components tutorial. This tutorial will useform-tutorialas the project name. ...