import copy from 'copy';
 
 const enterEle = document.querySelector('#enter');
 const copyBtnEle = document.querySelector('#copyBtn');
 copyBtnEle.addEventListener('click', () => {
   const r = copy(enterEle.value);
   if (r) {
     console.log('复制成功');
   } else {
     console.log('复制失败')
   }
 });