[强制使用系统键盘] 强制使用系统键盘 #keyboard

delegate.m

//https://www.cnblogs.com/syios/p/7692566.html
//https://www.jianshu.com/p/35219655d187

-(BOOL)application:(UIApplication *)application shouldAllowExtensionPointIdentifier:(UIApplicationExtensionPointIdentifier)extensionPointIdentifier{
    
    // 整个app应用内禁用第三方键盘
//    if ([extensionPointIdentifier isEqualToString:@"com.apple.keyboard-service"]) {
//        return NO;
//    }

    // 指定页面禁用第三方键盘
    for (UIViewController *vc in self.window.rootViewController.childViewControllers) {
        
        if ([vc isKindOfClass:NSClassFromString(@"TSBaseNavigationController")]) {
            
            for (UIViewController *obj in vc.childViewControllers) {
                if ([obj isKindOfClass:NSClassFromString(@"TSSentencePracticeViewController")] || [obj isKindOfClass:NSClassFromString(@"TSWordPractice3ViewController")]) {
                    return NO;
                }
            }
        }
        
    }
    return YES;
}