copy到剪切板

copyUrl是变量
直接copy变量的值到剪切板
var url = 'https://zcb.liansdk.com/#/newuploadzcb?id=' + params.row.id
this.copyUrl = url
this.copyContent()

            copyContent() {
                    const input = document.createElement('input');
                    document.body.appendChild(input);
                    input.setAttribute('value', this.copyUrl);
                    input.select();
                    if (document.execCommand('copy')) {
                        document.execCommand('copy');
                        console.log('复制成功');
                    }
                    document.body.removeChild(input);

            }