[iOS基础控件-6.10.3]DatePicker&UIToolBar

1     // 1.创建DatePicker2     UIDatePicker *datePicker = [[UIDatePicker alloc] init];3     // 2.设置模式4     [datePicker setDatePickerMode:UIDatePickerModeDate];5     // 3.设置locale6     [datePicker setLocale:[NSLocale localeWithLocaleIdentifier:@"zh_CN"]];7     // 4.设置textField的响应键盘为DatePicker8     [self.textField setInputView:datePicker];

 1     // 1.创建UIToolBar 2     UIToolbar *toolBar = [[UIToolbar alloc] init]; 3 //    toolBar.backgroundColor = [UIColor grayColor]; 4 //    toolBar.tintColor = [UIColor blueColor]; 5     toolBar.barTintColor = [UIColor grayColor]; // 这个才是UIToolBar的背景色 6     toolBar.frame = CGRectMake(0, 0, 320, 44); // 必须设置好size，UIToolBar才能显示，否则只能显示Item，且不能点击 7     // 2.创建Item 8     UIBarButtonItem *item1 = [[UIBarButtonItem alloc] initWithTitle:@"上一个" style:UIBarButtonItemStylePlain target:self action:@selector(PReviousClicked)]; 9    10     UIBarButtonItem *item2 = [[UIBarButtonItem alloc] initWithTitle:@"下一个" style:UIBarButtonItemStylePlain target:self action:@selector(nextClicked)];11    12     UIBarButtonItem *item3 = [[UIBarButtonItem alloc] initWithTitle:@"完成" style:UIBarButtonItemStylePlain target:self action:@selector(finishClicked)];13    14     // 间隙Item15     UIBarButtonItem *spaceItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:self action:nil];16    17     // 3.添加Item到UIToolBar18     toolBar.items = @[item1, item2, spaceItem, item3];19    20     // 4.添加UIToolBar到键盘上方，设置为textField的辅助视图21     self.textField.inputaccessoryView = toolBar;