任務(wù)是將輸入的每個字符傳遞給handleExchange方法。在此方法中，將發(fā)生對輸入值的處理。如何將輸入標簽傳遞給handleExchange方法的參數(shù)？function App() {    function handleExchange(value) {      console.log(value)    }    return (      <input className = "input-r" placeholder = "Type here" />    )}ReactDOM.render(<App /> , document.getElementById('root'));<script src="https://cdnjs.cloudflare.com/ajax/libs/react/16.6.3/umd/react.production.min.js"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/16.6.3/umd/react-dom.production.min.js"></script><div id="root"></div>我試圖這樣做：function App() {  function handleExchange(value) {    console.log(value);  }    return (    <div>      <input className="input-r" placeholder="Type here" onKeyPress={handleExchange(this.value)} />       {/*or*/}      {/* onKeyPress={handleExchange(event) */}    </div>  )}ReactDOM.render(<App />, document.getElementById("root"))<script src="https://cdnjs.cloudflare.com/ajax/libs/react/16.6.3/umd/react.production.min.js"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/16.6.3/umd/react-dom.production.min.js"></script><div id="root"></div>