Swift 3 PickerView

文本框üzerinebasılıncaaçılanpickerview ileseçiminizikolaylıklayapabileceğinizbirörnek。 显示文本框，以显示德语。 Kodlarıbiraz incelerseniz kendinizegöreçokkolay birşekildedeğişiklikleryapabileceğinizigöreceksiniz。 Yararlıolmasıdileğiyle🙂

导入UIKit类ViewController：UIViewController，UIPickerViewDelegate，UIPickerViewDataSource，UITextFieldDelegate {@IBOutlet弱var txt_pickUpData：UITextField！var myPickerView：UIPickerView！var pickerData = [“ Yakup”，“ Swift 3”，“ Apple”，“ Macbook”，“ IPhone”， “ Xcode”]覆盖func viewDidLoad（）{super.viewDidLoad（）} func pickUp（_ textField：UITextField）{// UIPickerViewself.myPickerView = UIPickerView（frame：CGRect（x：0，y：0，width：self.view） .frame.size.width，height：216））self.myPickerView.delegate = selfself.myPickerView.dataSource = selfself.myPickerView.backgroundColor = UIColor.whitetextField.inputView = self.myPickerView //工具栏工具栏= UIToolbar（）toolBar.barStyle = .defaulttoolBar.isTranslucent = truetoolBar.tintColor = UIColor（红色：92/255，绿色：216/255，蓝色：255/255，alpha：1）toolBar.sizeToFit（）//添加按钮ToolBarlet doneButton = UIBarButtonItem（title： “完成”，样式：.plain，目标：自我，操作：#selector（ViewController.doneClick））let spaceButton = U  IBarButtonItem（barButtonSystemItem：.flexibleSpace，目标：无，动作：无）let cancelButton = UIBarButtonItem（标题：“取消”，样式：.plain，目标：自我，动作：#selector（ViewController.cancelClick））toolBar.setItems（[ cancelButton，spaceButton，doneButton]，动画：false）toolBar.isUserInteractionEnabled = truetextField.inputAccessoryView = toolBar} // MARK：-PickerView委托和DataSourcefunc numberOfComponents（在pickerView中：UIPickerView）-> Int {返回1} func pickerView（_ pickerView： UIPickerView，numberOfRowsInComponent组件：Int）-> Int {返回pickerData.count} func pickerView（_ pickerView：UIPickerView，titleForRow行：Int，forComponent组件：Int）->字符串？  {return pickerData [row]} func pickerView（_ pickerView：UIPickerView，didSelectRow row：Int，inComponent component：Int）{self.txt_pickUpData.text = pickerData [row]} // MARK：-TextFiled Delegatefunc textFieldDidBeginEditing（_ textField：UITextField ）{self.pickUp（txt_pickUpData）} // MARK：Buttonfunc doneClick（）{txt_pickUpData.resignFirstResponder（）} func cancelClick（）{txt_pickUpData.resignFirstResponder（）}覆盖func didReceiveMemoryWarning（）{super.didReceive / MemoryDiscover（）可以重新创建的任何资源。}} 

Kaynak https://github.com/kiritmodi2702/PickerView-Swift3.0/blob/master/FixImageOrientation/ViewController.swift