在webview上IQKeyboardManager的禁用toolbar不好使

• (void)viewDidLoad {
  [super viewDidLoad];
  // Do any additional setup after loading the view, typically from a nib.
  [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(removeKeyboardTopBar:)
  name:UIKeyboardWillShowNotification object:nil];
  [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(removeKeyboardTopBar:)
  name:UIKeyboardDidShowNotification object:nil]; }

• (void) removeKeyboardTopBar:(NSNotification)notify{
  // Locate non-UIWindow.
  UIWindow keyboardWindow = nil;
  __block UIView toolBarContainer = nil;
  NSArray windows = [[UIApplication sharedApplication] windows];
  for (UIWindow possibleWindow in windows) {
  if (![[possibleWindow class] isEqual:[UIWindow class]]) {
  keyboardWindow = possibleWindow;
  break;
  }
  }
  for (UIView possibleFormView in [keyboardWindow subviews])
  {
  if([[[UIDevice currentDevice] systemVersion] floatValue]>8){
  if([[possibleFormView description] hasPrefix:@" {
  for(int i = 0 ; i < [possibleFormView.subviews count] ; i++)
  {
  UIView hostkeyboard = [possibleFormView.subviews objectAtIndex:i];
  if([[hostkeyboard description] hasPrefix:@" {
  for (id temp in hostkeyboard.subviews)
  {
  if ([[temp description] hasPrefix:@" {
  UIView currentToolBar = (UIView*)temp;
  currentToolBar.hidden = true;
  toolBarContainer = hostkeyboard;
  }
  }
  }
  }
  }
  }else{
  if ([[possibleFormView description] rangeOfString:@"UIPeripheralHostView"].location != NSNotFound) {
  for (UIView *subviewWhichIsPossibleFormView in [possibleFormView subviews]) {
  if ([[subviewWhichIsPossibleFormView description] rangeOfString:@"UIWebFormAccessory"].location !=
  NSNotFound) {
  [subviewWhichIsPossibleFormView removeFromSuperview];
  }
  }
  }
  }

    }
  

  if(toolBarContainer){
  if([notify.name isEqualToString:@"UIKeyboardWillShowNotification"]){
  [toolBarContainer setHidden:YES];
  }else if([notify.name isEqualToString:@"UIKeyboardDidShowNotification"]){
  [toolBarContainer setHidden:NO];
  }
  dispatch_async(dispatch_get_main_queue(), ^(){
  toolBarContainer.frame = CGRectMake(toolBarContainer.frame.origin.x,toolBarContainer.frame.origin.y+44,toolBarContainer.frame.size.width,toolBarContainer.frame.size.height);
  });
  }

  keyboardWindow = nil; }

Blockquote