-(void)viewWillLayoutSubviews{
[super viewWillLayoutSubviews];
for (UIView *child in self.tabBar.subviews) {
if ([child isKindOfClass:NSClassFromString(@"UITabBarButton")]) {
[child removeFromSuperview];
}
}
}
- (void)viewWillAppear:(BOOL)animated{
[super viewWillAppear:animated];
// 删除系统自动生成的UITabBarButton
for (UIView *child in self.tabBar.subviews) {
if ([child isKindOfClass:[UIControl class]]) {
[child removeFromSuperview];
}
}
}