1.一个调用方法(click)="copyNumber(cell.item)"
2.copyNumber(item: any) {
const input = document.createElement('input');
input.value = item['number'];
document.body.appendChild('input');
input.select();
document.execCommand('copy');
input.style.display = 'none';
window.setTimeout(() => {
document.body.removeChild('input');
},0);
}
(注:在angular框架中可用)