Reactjs 如何使用单选按钮更改此状态
我有几个可选择的按钮,我想通过选择这些状态单选按钮中的任何一个来更改这些按钮,我想用它们作为参数来向api发送信息Reactjs 如何使用单选按钮更改此状态,reactjs,radio-button,state,Reactjs,Radio Button,State,我有几个可选择的按钮,我想通过选择这些状态单选按钮中的任何一个来更改这些按钮,我想用它们作为参数来向api发送信息 import React ,{Component} from 'react'; import axios from "axios/index"; export default class Test extends Component { constructor(props) { super(props); this.state = {
import React ,{Component} from 'react';
import axios from "axios/index";
export default class Test extends Component {
constructor(props) {
super(props);
this.state = {
TypeStatus: '',
OperatingStatus: '',
RegistrationStatus: '',
}
}
这是我的axios代码
componentDidMount(){
axios({
method: 'post',
url: 'https://test.ir/api/registerANewAdd',
data: {
TypeStatus: '',
OperatingStatus: '',
RegistrationStatus: '',
}
})
.then(function (response) {
console.log(response);
})
.catch(function (error) {
console.log(error);
});
}
这是我的纽扣
render() {
return (
<div className="container-fluid">
<div className="row RegisterOptions">
<div className="col" data-toggle="buttons">
<label className="RegisterButtons">
<input type="radio" name="TypeStatus" id="Justice" />
options1-1
</label>
</div>
<div className="col" data-toggle="buttons">
<label className="RegisterButtons">
<input type="radio" name="TypeStatus" id="Credit" />
options1-2
</label>
</div>
</div>
<div className="row RegisterOptions">
<div className="col" data-toggle="buttons">
<label className="RegisterButtons">
<input type="radio" name="OperatingStatus" id="New" />
options2-1
</label>
</div>
<div className="col" data-toggle="buttons">
<label className="RegisterButtons">
<input type="radio" name="OperatingStatus" id="LowPerformance" />
options2-2
</label>
</div>
<div className="col" data-toggle="buttons">
<label className="RegisterButtons">
<input type="radio" name="OperatingStatus" id="Old" />
options2-3
</label>
</div>
</div>
<div className="row RegisterOptions">
<div className="col" data-toggle="buttons">
<label className="RegisterButtons">
<input type="radio" name="RegistrationStatus" id="Unregistered" autoComplete="off" />
options3-1
</label>
</div>
<div className="col" data-toggle="buttons">
<label className="RegisterButtons">
<input type="radio" name="RegistrationStatus" id="Registered" />
options3-2
</label>
</div>
</div>
</div>
);
}
render(){
返回(
选项1-1
选项1-2
选项2-1
选项2-2
选择2-3
选项3-1
选项3-2
);
}
请帮忙。我想点击这些按钮中的任何一个,将一个类添加到它的标签中,并且这些组中的每一个都只是一个选项。您应该为您的
单选输入提供值和onChange
道具
<div className="row RegisterOptions">
<div className="col" data-toggle="buttons">
<label className="RegisterButtons">
<input type="radio" name="TypeStatus" id="Justice" value="Justice" onChange={this.changeHandle}/>
options1-1
</label>
</div>
<div className="col" data-toggle="buttons">
<label className="RegisterButtons">
<input type="radio" name="TypeStatus" id="Credit" value="Credit" onChange={this.changeHandle}/>
options1-2
</label>
</div>
</div>
然后,您可以将state中的值用于axios
调用。您应该为API调用创建一个单独的函数
callAPI = () => {
axios({
method: 'post',
url: 'https://test.ir/api/registerANewAdd',
data: {
TypeStatus: this.state.TypeStatus,
OperatingStatus: this.state.OperatingStatus,
RegistrationStatus: this.state.RegistrationStatus,
}
})
.then(function (response) {
console.log(response);
})
.catch(function (error) {
console.log(error);
});
}
现在可以从任何地方调用此函数,如单击submit按钮
<button onClick={this.callAPI}>Submit</button>
import React,{Component}来自'React';
从'react dom'导入{render};
从“./Hello”导入Hello;
导入“/style.css”;
类应用程序扩展组件{
构造函数(){
超级();
此.state={
类型状态:“”,
操作状态:“”,
注册状态:“”,
};
}
//handleStateClick=()=>
render(){
返回(
this.setState({TypeStatus:“TypeStatus clicked”},console.log(this.state.TypeStatus))}>TypeStatus
this.setState({OperatingStatus:“OperatingStatus clicked”},console.log(this.state.OperatingStatus))}>OperatingStatus
this.setState({RegistrationStatus:“RegistrationStatus clicked”},console.log(this.state.RegistrationStatus))}>RegistrationStatus
);
}
}
render(,document.getElementById('root'));
https://stackblitz.com/edit/react-ahytle?file=index.js
你好,mohsen,请检查我的解决方案,并让我知道这是否有帮助。非常感谢。如果我想将任何按钮添加到该类的标签上,我该怎么办?您能解释更多吗?单击按钮时,状态会发生变化,这非常好,它里面有一个输入和一个标签。我想在label中添加一个类。您可以在状态中维护该类,然后将其动态分配给label。在其上构建演示非常棒,非常感谢您的帮助。
<button onClick={this.callAPI}>Submit</button>
componentDidMount(){
this.callAPI();
}
import React, { Component } from 'react';
import { render } from 'react-dom';
import Hello from './Hello';
import './style.css';
class App extends Component {
constructor() {
super();
this.state = {
TypeStatus: '',
OperatingStatus: '',
RegistrationStatus: '',
};
}
// handleStateClick = () =>
render() {
return (
<div>
<button onClick={() => this.setState({ TypeStatus: " TypeStatus clicked" }, console.log(this.state.TypeStatus))}>TypeStatus</button>
<button onClick={() => this.setState({ OperatingStatus: " OperatingStatus clicked" }, console.log(this.state.OperatingStatus))}>OperatingStatus</button>
<button onClick={() => this.setState({ RegistrationStatus: " RegistrationStatus clicked" }, console.log(this.state.RegistrationStatus))}>RegistrationStatus</button>
</div>
);
}
}
render(<App />, document.getElementById('root'));