点击空白处回收键盘整理

最新推荐文章于 2025-09-12 16:28:10 发布

Jane__

最新推荐文章于 2025-09-12 16:28:10 发布

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文章标签： ios iphone开发

方法一：

- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
    
    [super touchesBegan:touches withEvent:event];
    
    //点击空白处影藏键盘
    
    [[[UIApplication sharedApplication] keyWindow] endEditing:YES];
}

方法二：

- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event
{
    
    UITextField *useNameField = (UITextField *)[self viewWithTag:300];
    UITextField *passwordField = (UITextField *)[self viewWithTag:301];
    
    if (![useNameField isExclusiveTouch]) {
        [useNameField resignFirstResponder];
    }
    if (![passwordField isExclusiveTouch]) {
        [passwordField resignFirstResponder];
    }
    if (![nameField isExclusiveTouch]) {
        [nameField resignFirstResponder];
    }
}

方法三：

- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {

    [super touchesBegan:touches withEvent:event];
    [[self findFirstResponderBeneathView:self.view] resignFirstResponder];
}
- (UIView*)findFirstResponderBeneathView:(UIView*)view
{
    
    for ( UIView *childView in view.subviews ) {
        if ( [childView respondsToSelector:@selector(isFirstResponder)] && [childView isFirstResponder] )
            return childView;
        UIView *result = [self findFirstResponderBeneathView:childView];
        if ( result )
            return result;
    }
    return nil;
}