```javascript
checkIsOpened(openingHours) {
const date = new Date();
const startTime = openingHours.split('-')[0]
const endTime = openingHours.split('-')[1]
const dangqian=date.toLocaleTimeString('chinese',{hour12:false})
const dq=dangqian.split(":")
const a = startTime.split(":")
const b = endTime.split(":")
const dqdq=date.setHours(dq[0],dq[1])
const aa=date.setHours(a[0],a[1])
const bb=date.setHours(b[0],b[1])
if (a[0]*1 > b[0]*1) {
// 说明是到第二天
return !this.checkIsOpened(endTime + '-' + startTime)
}
return aa