📅 最后修改于: 2022-03-11 15:01:31 🧑 作者: Mango
import React, { useRef, useState } from 'react';
export default function CopyExample() {
const [copySuccess, setCopySuccess] = useState('');
const textAreaRef = useRef(null);
function copyToClipboard(e) {
textAreaRef.current.select();
document.execCommand('copy');
// This is just personal preference.
// I prefer to not show the the whole text area selected.
e.target.focus();
setCopySuccess('Copied!');
};
return (
{
/* Logical shortcut for only displaying the
button if the copy command exists */
document.queryCommandSupported('copy') &&
{copySuccess}
}
);
}