我正在尝试在 UIPicker 的数据发生更改(实时更新)后立即更新表格单元格中显示的日期和时间。我实现了以下代码。尽管更改了选择器中的值,但没有调用我的“更新”方法。任何人都可以建议吗?谢谢!
甄
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
NSUInteger row = [indexPath row];
if (row == 0)
{
self.picker.hidden = NO;
[self.picker addTarget:self action:@selector(updateDate) forControlEvents:UIControlEventTouchUpInside];
}
}
- (void)updateDate
{
selectedDate = [self.picker date];
NSDateFormatter *formatter = [[NSDateFormatter alloc]init];
[formatter setDateFormat:@"dd-MM-yyyy HH:mm"];
selectedDateString = [formatter stringFromDate:selectedDate];
[tableView reloadData];
}