关于ios：在键盘外观的同时将textView / textField移动到顶部


Moving textView/textField to top while keyboard appearance

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当我选择其中一个时，如何将textView或textField移到视图顶部？

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工作代码….

1)设置delegate为你textFields。

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[self.textField setDelegate:self];

2)向上移动EDOCX1[2]

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-(void)textFieldDidBeginEditing:(UITextField *)textField
{
    if (textField == self.textField)
    {
        [UIView beginAnimations:nil context:NULL];
        [UIView setAnimationDelegate:self];
        [UIView setAnimationDuration:0.5];
        [UIView setAnimationBeginsFromCurrentState:YES];
        self.view.frame = CGRectMake(self.view.frame.origin.x , (self.view.frame.origin.y - 80), self.view.frame.size.width, self.view.frame.size.height);
        [UIView commitAnimations];
    }
}

3)向下移动EDOCX1[2]

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-(void)textFieldDidEndEditing:(UITextField *)textField
{
    if (textField == self.textField)
    {
        [UIView beginAnimations:nil context:NULL];
        [UIView setAnimationDelegate:self];
        [UIView setAnimationDuration:0.5];
        [UIView setAnimationBeginsFromCurrentState:YES];
        self.view.frame = CGRectMake(self.view.frame.origin.x , (self.view.frame.origin.y + 80), self.view.frame.size.width, self.view.frame.size.height);
        [UIView commitAnimations];
    }
}

4)向上移动EDOCX1[4]

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-(void)textViewDidBeginEditing:(UITextView *)textView
{
    if (textView == self.textView)
    {
        [UIView beginAnimations:nil context:NULL];
        [UIView setAnimationDelegate:self];
        [UIView setAnimationDuration:0.5];
        [UIView setAnimationBeginsFromCurrentState:YES];
        self.view.frame = CGRectMake(self.view.frame.origin.x , (self.view.frame.origin.y - 80), self.view.frame.size.width, self.view.frame.size.height);
        [UIView commitAnimations];
    }
}

5)向下移动EDOCX1[4]

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-(void)textViewDidEndEditing:(UITextView *)textView
{
    if (textView == self.textView)
    {
        [UIView beginAnimations:nil context:NULL];
        [UIView setAnimationDelegate:self];
        [UIView setAnimationDuration:0.5];
        [UIView setAnimationBeginsFromCurrentState:YES];
        self.view.frame = CGRectMake(self.view.frame.origin.x , (self.view.frame.origin.y + 80), self.view.frame.size.width, self.view.frame.size.height);
        [UIView commitAnimations];
    }
}