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我有一個標籤欄控制器的視圖部分。我已將UIpickerview添加到視圖。 uipickerview的委託和數據源是視圖控制器。UIPickerView Selectrow inComponent沒有響應
我一個編碼這樣
- (void)viewDidLoad{
[super viewDidLoad];
self.view.backgroundColor = [UIColor colorWithPatternImage:[UIImage imageNamed:@"bg.png"]];
self.arrCurrencies = [[NSMutableArray alloc] init];
[self.arrCurrencies addObject:@"USD"];
[self.arrCurrencies addObject:@"GBP"];
[self.arrCurrencies addObject:@"INR"];
[self.arrCurrencies addObject:@"EUR"];
[self.arrCurrencies addObject:@"YEN"];
[self.arrCurrencies addObject:@"AUD"];
[self.arrCurrencies addObject:@"SGD"];
[self.pickerView reloadAllComponents];
[self.pickerView selectRow:2 inComponent:0 animated:NO];
}
我嘗試了上面的代碼,它不是默認選擇在pickerview第3行或INR。有人可以建議我,我錯了..!