//获取当前时间
NSDate *date=[NSDate date];
//将时间戳转换为NSDate
NSDate *dateB = [NSDate dateWithTimeIntervalSince1970:[model.liveTime intValue]];
NSComparisonResultresult = [datecompare:dateB];
if (result == NSOrderedDescending) {
//NSLog(@"DateB is in the future");
}
elseif(result ==NSOrderedAscending){
//NSLog(@"DateB is in the past");
[_subscribeBtn setHidden:YES];
}else{
//NSLog(@"Both dates are the same");
}