- (void)viewDidLoad

{

    [super viewDidLoad];

    //

    // self.inputTextField.inputView = [[UISwitch alloc ] init];

    // 1.创建时间选择器

    UIDatePicker *datePicker = [[UIDatePicker alloc] init];

    // 设置只显示日期

    datePicker.datePickerMode = UIDatePickerModeDate;

    // 设置日期为中文

    datePicker.locale = [[NSLocale alloc] initWithLocaleIdentifier:@"zh_CN"];

    self.inputTextField.inputView = datePicker;

// 2.创建工具条

    UIToolbar *toolbar = [[UIToolbar alloc] init];

    toolbar.barTintColor = [UIColor purpleColor];

    toolbar.frame = CGRectMake(, , , );

    // 2.1给工具条添加按钮

    UIBarButtonItem *item0 = [[UIBarButtonItem alloc] initWithTitle:@"上一个" style:UIBarButtonItemStylePlain target:self action:@selector(previousBtnClick)];

    UIBarButtonItem *item3 = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];

    UIBarButtonItem *item1 = [[UIBarButtonItem alloc] initWithTitle:@"下一个" style:UIBarButtonItemStylePlain target:self action:@selector(previousBtnClick)];

    UIBarButtonItem *item2 = [[UIBarButtonItem alloc] initWithTitle:@"完成" style:UIBarButtonItemStylePlain target:self action:@selector(previousBtnClick)];

    toolbar.items = @[item0, item1, item3, item2];

    // 设置文本输入框键盘的辅助视图

    self.inputTextField.inputAccessoryView= toolbar;

    /*

    // 1.创建最外面的大view

    UIView *view = [[UIView alloc] init];

    view.backgroundColor = [UIColor redColor];

    view.frame = CGRectMake(0, 480 - 162 - 44, 320, 162 + 44);

    // 2.创建工具条

    UIToolbar *toolbar = [[UIToolbar alloc] init];

    toolbar.barTintColor = [UIColor purpleColor];

    toolbar.frame = CGRectMake(0, 0, 320, 44);

    [view addSubview:toolbar];

    // 2.1给工具条添加按钮

    UIBarButtonItem *item0 = [[UIBarButtonItem alloc] initWithTitle:@"上一个" style:UIBarButtonItemStylePlain target:self action:@selector(previousBtnClick)];

    UIBarButtonItem *item3 = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];

     UIBarButtonItem *item1 = [[UIBarButtonItem alloc] initWithTitle:@"下一个" style:UIBarButtonItemStylePlain target:self action:@selector(previousBtnClick)];

     UIBarButtonItem *item2 = [[UIBarButtonItem alloc] initWithTitle:@"完成" style:UIBarButtonItemStylePlain target:self action:@selector(previousBtnClick)];

    toolbar.items = @[item0, item1, item3, item2];

    // 3.创建时间选择器

    // 1.创建时间选择器

    UIDatePicker *datePicker = [[UIDatePicker alloc] init];

    // 设置只显示日期

    datePicker.datePickerMode = UIDatePickerModeDate;

    // 设置日期为中文

    datePicker.locale = [[NSLocale alloc] initWithLocaleIdentifier:@"zh_CN"];

    datePicker.frame = CGRectMake(0, 44, 320, 162);

    [view addSubview:datePicker];

    // 4.设置文本输入框的自定义键盘为大view

    self.inputTextField.inputView = view;

     */
｝