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class ActivityFunc {
static String dateCheck(DateTime? date) {
if (date == null) {
return '';
}
var nowDate = DateTime.now();
if (date.isBefore(nowDate)) {
return '';
} else {
var days = date.difference(nowDate).inDays;
if (days > 0) {
return '${days}天后结束';
} else {
var hours = date.difference(nowDate).inHours;
if (hours > 0) {
return '${hours}小时后结束';
} else {
var mins = date.difference(nowDate).inMinutes;
return '$mins分钟后结束';
}
}
}
}
}