通过使用useState钩子来创建一个状态变量,你可以同时获取多个Input框的值。
1获取input框的值:
import React, { useState } from 'react';function MyComponent() {const [forms, setForms] = useState({name: '',nation: '',});const handleInputChange = (e) => {const { name, value } = e.target;setForms((prevForms) => ({...prevForms,[name]: value,}));};const handleSubmit = (e) => {e.preventDefault();console.log('姓名:', forms.name);console.log('国家:', forms.nation);// 执行其他逻辑};return (<div><form onSubmit={handleSubmit}><inputtype="text"name="name"value={forms.name}onChange={handleInputChange}/><inputtype="text"name="nation"value={forms.nation}onChange={handleInputChange}/>{/* 添加其他Input框 */}<button type="submit">提交</button></form></div>);
}export default MyComponent;
2获取select框的值
import { useState } from 'react';
import { Select } from 'antd';const { Option } = Select;const YourComponent = () => {const [forms, setForms] = useState({name: "",nation: ""});const handleNameChange = (value) => {setForms(prevState => ({...prevState,name: value}));};const handleNationChange = (value) => {setForms(prevState => ({...prevState,nation: value}));};return (<><Select value={forms.name} onChange={handleNameChange}><Option value="John">John</Option><Option value="Jane">Jane</Option><Option value="Bob">Bob</Option></Select><Select value={forms.nation} onChange={handleNationChange}><Option value="USA">USA</Option><Option value="Canada">Canada</Option><Option value="UK">UK</Option></Select></>);
};