uipickerview

nslog1234554321

于 2017-04-30 21:03:04 发布

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本文链接：https://blog.youkuaiyun.com/helloworld183/article/details/71036405

self.pick = [[UIPickerView alloc] init];
    self.pick.dataSource = self;
    self.pick.delegate = self;
textField.inputView =self. pick;
代理方法
- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView
{
    return 1;
}

- (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component
{
    return self.pickArray.count;
}

- (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component
{
    return self.pickArray[row];
}

-(void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component
{
    textfield.text = self.pickArray[row];
}