/**

 *  创建时间选择器

 */

- (void)createPickerView {

    self.datePicker = [[UIDatePicker alloc] init];

    _datePicker.backgroundColor = [UIColor whiteColor];

    // 设置只显示中文

    [_datePicker setLocale:[NSLocale localeWithLocaleIdentifier:@"zh-CN"]];

    // 设置只显示日期

    _datePicker.datePickerMode = UIDatePickerModeDate;

    // 当光标移动到文本框时, 召出时间选择器

    self.birthTextField.inputView = _datePicker;

    // 创建工具条

    UIToolbar *toolBar = [[UIToolbar alloc] init];
// 设置背景色

    toolBar.barTintColor = [UIColor whiteColor];

    toolBar.frame = CGRectMake(, , SCREEN_WIDTH, );

    // 给工具条添加按钮

    UIBarButtonItem *cancleItem = [[UIBarButtonItem alloc] initWithTitle:@"取消" style:UIBarButtonItemStylePlain target:self action:@selector(cancel)];

    UIBarButtonItem *spaceItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:self action:nil];

    // 设置UIBarButtonSystemItemFixedSpace的宽度

    spaceItem.width = SCREEN_WIDTH - ;

    UIBarButtonItem *sureItem = [[UIBarButtonItem alloc] initWithTitle:@"确认" style:UIBarButtonItemStylePlain target:self action:@selector(sure)];
    // 设置字体颜色

    toolBar.tintColor = [UIColor redColor];

    toolBar.items = @[cancleItem, spaceItem, sureItem];

    // 设置文本输入框键盘的辅助视图

    self.birthTextField.inputAccessoryView = toolBar;

}

/**

 *  点击取消按钮

 *

 *  @param datePicker

 */

- (void)cancel {

}

/**

 *  点击确定按钮

 *

 *  @param datePicker

 */

- (void)sure {

    NSString *date = [NSString stringWithFormat:@"%@", _datePicker.date];

    NSString *birth = [date substringToIndex:];

    self.birthTextField.text = birth;

    [_birthTextField resignFirstResponder];

}