copy使用方法，解决点击两次复制成功

import Clipboard from 'clipboard';

export default function handleClipboard(event, text) {
  const clipboard = new Clipboard(event.target, {
    text: () => text
  });
  clipboard.on('success', () => {
    console.log('success');
    clipboard.destroy();
  });
  clipboard.on('error', () => {
    console.log('error');
    clipboard.destroy();
  });
  clipboard.onClick(event);
}