IPhone开发 IPad运用UIModalPresentationFormSheet时隐藏键盘
IPhone开发 IPad使用UIModalPresentationFormSheet时隐藏键盘普通的做法resignFirstResponder在UIModalPre
IPhone开发 IPad使用UIModalPresentationFormSheet时隐藏键盘
普通的做法resignFirstResponder在UIModalPresentationFormSheet的时候不起效 加上如下代码：
[passwordField resignFirstResponder];
@try {
Class UIKeyboardImpl = NSClassFromString(@"UIKeyboardImpl");
id activeInstance = [UIKeyboardImpl performSelector:@selector(activeInstance)]; [activeInstance performSelector:@selector(dismissKeyboard)];
}
@catch (NSException *exception) {
NSLog(@"%@", exception);
}
