Farlanki

UIPickerView

字数统计: 49阅读时长: 1 min
2016/02/24 Share

使用UIPickerView时需要指定其datasource和delegate,并且实现UIPickerViewDelegate

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optional public func pickerView(pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String?

UIPickerViewDataSource

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public func numberOfComponentsInPickerView(pickerView: UIPickerView) -> Int

public func pickerView(pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int
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