iOS UITextView 在键盘上添加完成按钮

UITextView *textView = [[UITextViewalloc]initWithFrame:CGRectMake(20,0,screenW-40,60)];

    UIToolbar*toolBar =[UIToolbarnew];

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

    UIBarButtonItem*doneBtn = [[UIBarButtonItemalloc]initWithTitle:HDLocalizedString(@"Handy_ResetPassword_Complete")style:UIBarButtonItemStyleDonetarget:selfaction:@selector(numberFieldCancle)];

   doneBtn.tintColor=[UIColorblueColor];

    NSArray*items =@[flexSpace,doneBtn];

   toolBar.items= items;

    [toolBarsizeToFit];

    textView.inputAccessoryView= toolBar;

- (void)numberFieldCancle{

    [self.view resignFirstResponder];  //收起键盘

    [self.viewendEditing:YES];

}