import dayjs from 'dayjs' export default { dayjs, parseTimeStr(val,format='YYYY-MM-DD HH:mm:ss'){ let errVal = 'Invalid Date' if (val) { if (typeof val === 'string') { val = dayjs(val).format(format) } else { val = errVal } } else { val = '' } return val; }, downLoadFile(blob,fileName){ let reader = new FileReader(); reader.readAsDataURL(blob); reader.onload = function(e) { let a = document.createElement('a'); a.download = fileName; a.href = e.target.result; a.target = '_blank' document.body.appendChild(a); a.click(); document.body.removeChild(a); } } }