【发布时间】:2020-12-16 20:15:40
【问题描述】:
我正在我的代码中进行条件渲染,其中我需要根据每次更改时的状态更改调用的组件。默认选项是未付。当我选择第一次付费时,状态更改为已付费,组件也更改为已付费,但之后如果我更改为未付费状态正在更改,但组件被卡在已付费状态。可能是什么问题?附上代码。
import React, { useState } from "react";
import Paid from "./Paid";
import Unpaid from "./Unpaid";
const Payment = () => {
const [paid, setPaid] = useState(0);
return (
<React.Fragment>
<div className="container">
<br />
<div className="row">
<div className="col-sm-4">
<select
className="browser-default custom-select"
onChange={(option) => setPaid(option.target.value)}
required
>
<option value="0">Unpaid</option>
<option value="1">Paid</option>
</select>
</div>
<div className="col-sm-8"></div>
</div>
<br />
<div>{paid ? <Paid /> : <Unpaid />}</div>
</div>
</React.Fragment>
);
};
export default Payment;
【问题讨论】:
标签: javascript reactjs react-redux components