reactjs - react Js : prevent line breaks or submit on enter in the text area

Question

代码:

const Chat = props => {
  const dispatch = useDispatch();
  const messages = useSelector(state => state.Chat);
  const [text, setText] = React.useState('');

  return (
    <Styled.ChatBox>
      <Styled.ChatHeader>
        <p>Chat Bot</p>
        <div>
          <FontAwesomeIcon icon={faAngleDown} size="1x" color="white" />
          <FontAwesomeIcon icon={faTimes} size="1x" color="white" />
        </div>
      </Styled.ChatHeader>
      <Styled.ChatLog>
        {/* <Styled.MessageWrapper bot={true}>
          <Styled.BotImg src={BotLogo} bot={true} />
          <Styled.ChatMessage bot={true}>
            dsasasasasasasasasasa
          </Styled.ChatMessage>
        </Styled.MessageWrapper> */}
        {messages.map(message => (
          <Styled.MessageWrapper bot={true}>
            <Styled.BotImg src={BotLogo} bot={false} />
            <Styled.ChatMessage bot={true}>{message.text}</Styled.ChatMessage>
          </Styled.MessageWrapper>
        ))}
      </Styled.ChatLog>
      <Styled.ChatInput>
        <textarea
          value={text}
          onChange={e => setText(e.target.value)}
          placeholder="Digite aqui sua mensagem"
        />
        <button onClick={() => dispatch(sendMessage(text))}>
          <FontAwesomeIcon icon={faPaperPlane} size="lg" color="black" />
        </button>
      </Styled.ChatInput>
    </Styled.ChatBox>
  );
};

您好，我很怀疑我将如何不允许在我的文本区域中换行并在按下按钮时清除它调用我的点击事件时清除文本区域字段

Answer 1

像这样防止 Enter 的默认值:

<textarea onKeyPress={e => {
  if(e.key === 'Enter')
     e.preventDefault()
  }}
/>