我有两个textfields fromdate和todate.how从同一个datepicker.i获取不同日期尝试了一些最终在日期更改时在两个文本字段中获得相同日期的情况。对两个TextField使用相同的UIDatePicker
-(IBAction)dateValueChanged:(id)sender
{
UIDatePicker *picker = (UIDatePicker *)sender;
NSDate *dateSelected1 = [picker date];
NSDate *dateSelected2 = [picker date];
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setDateFormat:@"dd-MM-yyyy"];
self.fromTextField.text = [dateFormatter stringFromDate:dateSelected1];
self.toTextField.text = [dateFormatter stringFromDate:dateSelected2];
}
textField.tag为int并将其分配给NSInteger的时显示一个警告。 – ichanduu