http://www.07net01.com/program/62525.html 原文地址. 为防止链接失效. 手动 收藏 代码.
隐藏所有键盘：（使用过）
- (void)hideKeyBoard
{
for (UIWindow* window in [UIApplication sharedApplication].windows) {
for (UIView* view in window.subviews) {
[self dismissAllKeyBoardInView:view];
}
}
}
-(BOOL) dismissAllKeyBoardInView:(UIView *)view
{
if([view isFirstResponder]) {
[view resignFirstResponder];
return YES;
}
for(UIView *subView in view.subviews) {
if([self dismissAllKeyBoardInView:subView]) {
return YES;
}
}
return NO;
}
关闭所有actionSheet和alertView:（未使用过）
- (void)closeModalView
{
for (UIWindow* window in [UIApplication sharedApplication].Windows)
{
for (UIView* view in window.subviews)
{
[self dismissActionSheetAndAletrtViewInView:view];
}
}
}
- (void)dismissActionSheetAndAletrtViewInView:(UIView*)view
{
if ([view isKindOfClass:[UIActionSheet class]])
{
UIActionSheet *actionView = (UIActionSheet *)view;
[actionView dismissWithClickedButtonIndex:actionView.cancelButtonIndex animated:NO];
}
else if ([view isKindOfClass:[UIAlertView class]])
{
UIAlertView *alertView = (UIAlertView *)view;
[alertView dismissWithClickedButtonIndex:alertView.cancelButtonIndex animated:NO];
}
else
{
for (UIView* subView in view.subviews)
{
[self dismissActionSheetAndAletrtViewInView:subView];
}
}
}
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