iOS - 如何填充UIPickerView?

Jak*_*man 2 populate uipickerview ios

我有一个数组,我想将数据存储在UIPickerView中.这可以通过编程方式或使用故事板GUI完成.我似乎无法找到任何方法来做到这一点?

可靠的人

RFG*_*RFG 5

以编程方式使用:

-(NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView
{
   return 1; // For one column
}

-(NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component
{
 return [array count]; // Numbers of rows
}

-(NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component
{
     return [arrayObjectTitle objectAtIndex:row]; // If it's a string
}
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