//创建对象
@property (nonatomic, strong) UIDatePicker *datePicker;
2.//创建控件
- (UIDatePicker *)datePicker{
if (_datePicker == nil) {
self.datePicker = [[UIDatePicker alloc] init];
self.datePicker.datePickerMode = UIDatePickerModeTime;
//设置地区: zh-中国
self.datePicker.locale = [NSLocale localeWithLocaleIdentifier:@"en_GB"];
self.datePicker.calendar = [NSCalendar currentCalendar];
self.datePicker.minuteInterval = 30;//时间间隔,只能选0-30
NSDateFormatter * formatter = [[NSDateFormatter alloc]init];
[formatter setDateFormat:@"HH:mm"];
NSString * mindateStr = @"00:00";
NSString * maxdateStr = @"09:00";
NSDate * mindate = [formatter dateFromString:mindateStr];
NSDate * maxdate = [formatter dateFromString:maxdateStr];
self.datePicker.minimumDate = mindate;
self.datePicker.maximumDate = maxdate;
// 设置当前显示时间
[self.datePicker setDate:[NSDate date] animated:YES];
// 设置显示最大时间(此处为当前时间)
// [self.datePicker setMaximumDate:[NSDate date]];
// 监听值得改变
[self.datePicker addTarget:self action:@selector(datePickerChange:) forControlEvents:(UIControlEventValueChanged)];
}
return _datePicker;
}
//监听选择器并赋值
- (void)datePickerChange:(UIDatePicker *)dataPicker{
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
//设置时间格式
formatter.dateFormat = @"HH:mm";
NSString *dateStr = [formatter stringFromDate:dataPicker.date];
self.stateTimeStr = dateStr;
[self.tableView reloadData];
}