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Cambie el color de la fila de la tabla actualizando dinámicamente el className

Typescript esta clase de mecanografiado en un intento de cambiar el color de la fila en una tabla. Mi objetivo era actualizar dinámicamente el className para el tr . Todo se muestra como se esperaba, pero no sucedió nada cuando marco/desmarco la casilla. ¿Cómo puedo solucionar esto?

 import React from 'react'; import './App.css'; let classname: string = "checkbox-row1"; function getColor(pvalue: boolean) { if (pvalue) { classname = "checkbox-row1-red"; } else { classname = "checkbox-row1-blue"; } } export default function App() { return ( <div className="App"> <header className="App-header"> <div className="checkbox-div"> <table className="checkbox-table"> <tr className={classname}> <td className="checkbox-row1"><label className="my-label">Check: <input type="checkbox" onClick={() => getColor(true)} name="change-color"></input></label></td> <td className="tr2-td2">2</td> <td className="tr3-td3">3</td> </tr> </table> </div> </header> </div> ); }
 .App { text-align: center; } .App-logo { height: 40vmin; pointer-events: none; } @media (prefers-reduced-motion: no-preference) { .App-logo { animation: App-logo-spin infinite 20s linear; } } .App-header { background-color: #282c34; min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; font-size: calc(10px + 2vmin); color: white; } .App-link { color: #61dafb; } @keyframes App-logo-spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } } .checkbox-row1 { background-color: #ffffff; } .checkbox-row1-blue { background-color: blue; } .checkbox-row1-red { background-color: red; } .my-label { color: black; }
about 4 years ago · Juan Pablo Isaza
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Desea usar el gancho React useState() dentro de un componente React. ( https://reactjs.org/docs/hooks-reference.html#usestate ) Cuando cambia el estado, la nueva representación actualizará su clase de fila como se esperaba.

 import { useState } from "react"; export default function App() { const [classname,setClassname] = useState<string>("checkbox-row1"); function getColor(pvalue: boolean) { if (pvalue) { setClassname("checkbox-row1-red"); } else { setClassname("checkbox-row1-blue"); } return ( ...
about 4 years ago · Juan Pablo Isaza Report
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